Hot pressing device facilitating taking out of formed plywood

By introducing a lifting plate and a roller drive mechanism into the hot pressing device, the problem of difficult and damaged plywood removal is solved, and a convenient and safe plywood removal process is achieved.

CN223456173UActive Publication Date: 2025-10-21HUBEI CENTURY XINDA HUANGGUAN SEN IND CO LTD
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Patent Information

Application Number
CN202422842276.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-21
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

It is troublesome to remove plywood after hot pressing and it is easy to be damaged, and the existing technology is difficult to effectively solve this problem.

Method used

A hot pressing device including a base, a lifting plate and rollers is designed. A driving mechanism and rollers are installed on the lifting plate. The driving mechanism drives the rollers to rotate and lift, helping the plywood to slide out smoothly, reducing the removal resistance and protecting the integrity of the plywood.

Benefits of technology

The plywood can be easily taken out, the labor intensity and damage risk are reduced, and the molding quality and integrity of the plywood are maintained.

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Abstract

The hot-pressing device comprises a hot-pressing mechanism and further comprises a base, the hot-pressing mechanism is arranged on the base, a plurality of penetrating holes are formed in the base in a penetrating mode, a lifting plate is arranged below the base in a lifting mode, a plurality of rolling wheels are rotatably installed on the lifting plate, and the rolling wheels are matched with the penetrating holes in a one-to-one correspondence mode. A driving mechanism for driving the at least two rollers to actively rotate is arranged on the lifting plate; the base is provided with a lifting driving piece used for driving the lifting plate to ascend and descend until the rollers protrude out of the upper end face of the base and descend until the rollers are lower than the upper end face of the base. The lifting driving piece drives the lifting plate to ascend until the rollers protrude out of the upper end face of the base, and meanwhile, the driving mechanism drives the multiple rollers to rotate, so that the plywood smoothly slides out of the hot pressing device or is pushed out; and the problem that unnecessary damage to the plywood is possibly caused while the plywood is troublesome to take out after hot pressing is completed is effectively solved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plywood manufacturing, and in particular to a hot pressing device facilitating the taking out of formed plywood. BACKGROUND

[0002] Plywood is a three-layer or multi-layer plate-shaped material formed by gluing single boards cut from wood segments or thin wood cut from wood squares with adhesives, usually odd-numbered single boards, and adjacent layers of single boards are glued with the fiber directions perpendicular to each other, and the plywood is one of the commonly used materials for furniture and one of the three major boards of man-made boards, and can also be used as a material for airplanes, ships, trains, cars, buildings and packaging boxes. A group of single boards are usually assembled and glued with the wood grain directions of adjacent layers perpendicular to each other, and the surface plate and the inner layer plate are symmetrically arranged on both sides of the center layer or the core, and the plate blank formed by matching the single boards coated with glue in the longitudinal and transverse directions is pressed.

[0003] The Chinese patent with the application number CN202223237326.5 in the related art proposes a plywood hot pressing device, which comprises a main body mechanism, a scraping mechanism arranged on both sides of the main body mechanism, and a hot pressing mechanism arranged on the top of the main body mechanism. The scraping mechanism comprises a linear slide rail, a sliding block arranged on one side of the linear slide rail, a side plate arranged on one side of the sliding block, a support pipe arranged on one side of the side plate, a scraping plate arranged on one side of the support pipe, and an installation plate arranged at one end of the support pipe. The installation plate is provided with a screw on one side. The main body mechanism comprises a bottom plate arranged on one side of the linear slide rail, a mounting groove arranged in the bottom plate, and a rotating assembly arranged in the mounting groove. When the sliding block moves on the linear slide rail, the scraping plate on one side of the support pipe of the side plate scrapes off the excess glue on one side of the plywood, and the quality of the plywood is ensured.

[0004] The related technology in the above has the following defects: after the plywood is hot-pressed and formed, the two sides of the plywood are flat and the size is smaller than that of the frosted plate, so the plywood is tightly attached to the frosted plate. When taking out, it is usually taken out by manual operation, which is more troublesome and may also cause unnecessary damage to the plywood. Utility model content

[0005] In order to improve the problem that the taking out of the plywood after hot pressing is more troublesome and may also cause unnecessary damage to the plywood, the application provides a hot pressing device facilitating the taking out of formed plywood.

[0006] The hot pressing device facilitating the taking out of formed plywood provided by the application adopts the following technical scheme:

[0007] The utility model provides a hot pressing device of conveniently shaped plywood removal, including hot pressing mechanism, its characterized in be further including base, the hot pressing mechanism sets up on the base, a plurality of through -going holes are set up on the base, the lifting plate is lifted and is arranged below the base, a plurality of gyro wheel is rotatably installed on the lifting plate, a plurality of the gyro wheel and a plurality of the through -going hole one -to -one corresponding adaptation, the lifting plate is provided with the drive mechanism for driving at least two the gyro wheel active rotation;The lifting drive of the base is provided with for driving the lifting plate to lift to the gyro wheel protrude the base upper end surface and descend to the gyro wheel below the base upper end face.

[0008] Further, the drive mechanism includes a drive motor fixed to the lifting plate and a transmission rod coaxially fixed with the plurality of gyro wheels in the transverse direction. The transmission rod is rotatably arranged on the lifting plate, and the transmission rod is coaxially fixed with a drive gear at the end close to the drive motor. One of the drive gears is coaxially fixed with the output end of the drive motor, and the transmission gear rotatably installed on the lifting plate is engaged with the adjacent two drive gears.

[0009] Further, the output end of the drive motor is coaxially fixed with the drive gear located in the middle of the lifting plate, the transmission rod is coaxially fixed with the drive gear away from the end of the drive motor, and the transmission gear rotatably installed on the lifting plate is engaged with the adjacent two drive gears.

[0010] Further, the number of teeth of the drive gear is consistent with that of the transmission gear.

[0011] Further, the lifting drive includes a hydraulic cylinder arranged on the base, and the output end of the hydraulic cylinder is fixed to the middle of the side of the lifting plate away from the gyro wheel.

[0012] Further, the outer wall of the gyro wheel is wrapped with a rubber layer.

[0013] Further, the base is provided with an air outlet on the hole wall of the through hole, the air outlet is communicated with an air pipe communicated with an external air source, and the air pipe is provided with an electromagnetic valve.

[0014] Further, the electromagnetic valve is control connected with a controller, and the controller is control connected with the lifting drive and the hot pressing mechanism. The controller is configured to control the electromagnetic valve to be opened when the hot pressing mechanism is completed or the lifting drive drives the lifting plate to be lifted.

[0015] In summary, the beneficial technical effects of the present application are:

[0016] When the plywood is hot-pressed into shape, the hot-pressing mechanism is first driven away from the base, then the lifting plate is lifted to the protruding upper end surface of the roller through the lifting driving element, and at the same time, the plurality of rollers are driven to rotate through the driving mechanism. This arrangement can help the plywood to smoothly slide out or be pushed out of the hot-pressing device, reducing the resistance in the taking-out process and reducing the labor intensity; at the same time, it can also avoid damaging the plywood during the taking-out process, maintaining the integrity and quality of the formed plywood. The problem of troublesome taking-out of the plywood after hot-pressing and the possibility of unnecessary damage to the plywood is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0018] Figure 2 is a schematic diagram of the partial cross-sectional structure of the embodiment of the present application;

[0019] Figure 3 is a schematic diagram of the partial cross-sectional structure of the embodiment of the present application; Figure 1 is a schematic diagram of the partial cross-sectional structure of the embodiment of the present application;

[0020] Explanation of reference numerals: 1, hot-pressing mechanism; 2, base; 21, through hole; 3, lifting plate; 31, roller; 311, rubber layer; 32, transmission rod; 321, driving gear; 322, transmission gear; 33, driving motor; 4, hydraulic cylinder; 5, air outlet; 6, air pipe; 61, electromagnetic valve; 7, external air source. DETAILED DESCRIPTION

[0021] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The embodiment of the present application discloses a hot-pressing device for conveniently taking out a formed plywood. Referring to Figure 1 , Figure 2 and Figure 3 , a hot-pressing device for conveniently taking out a formed plywood comprises a hot-pressing mechanism 1, and further comprises a base 2, the hot-pressing mechanism 1 is arranged on the base 2, a plurality of through holes 21 are arranged on the base 2, and the through holes 21 are in the shape of flat long holes. A lifting plate 3 is arranged on the base 2 in a lifting manner, a plurality of rollers 31 are rotatably arranged on the lifting plate 3, the plurality of rollers 31 are in one-to-one correspondence with the plurality of through holes 21, a driving mechanism for driving at least two rollers 31 to rotate is arranged on the lifting plate 3; a lifting driving element for lifting the lifting plate 3 to the protruding upper end surface of the roller 31 on the base 2 and lowering the lifting plate 3 to below the upper end surface of the base 2 is arranged on the base 2.

[0023] When the plywood is hot-pressed into shape, the hot-pressing mechanism 1 is first driven away from the base 2, and then the lifting plate 3 is lifted to the upper end surface of the roller 31 protruding from the base 2 by the lifting drive, and at the same time, the plurality of rollers 31 are driven to rotate by the driving mechanism. Such an arrangement can help the plywood to smoothly slide out or be pushed out of the hot-pressing device, reducing the resistance in the process of taking out and reducing the labor intensity; at the same time, it can also avoid damaging the plywood during the process of taking out the plywood, maintaining the integrity and quality of the formed plywood. Effectively improve the problem that the plywood is more troublesome to take out after hot-pressing and may cause unnecessary damage to the plywood.

[0024] Specifically referring to Figure 1 and Figure 2 , the driving mechanism includes a driving motor 33 fixed to the lifting plate 3 and a transmission rod 32 coaxially fixed with the plurality of rollers 31 in the transverse direction. The transmission rod 32 is rotatably arranged on the lifting plate 3, and the transmission rod 32 is coaxially fixed with a driving gear 321 at the end close to the driving motor 33. One of the driving gears 321 is coaxially fixed with the output end of the driving motor 33, and the lifting plate 3 is rotatably installed with a transmission gear 322 engaged with the adjacent two driving gears 321.

[0025] In this way, when the driving motor 33 is started, the output end of the driving motor 33 rotates to transmit power to the driving gear 321 coaxially fixed therewith. When the driving gear 321 rotates, the transmission gear 322 engaged therewith also rotates, thereby driving the adjacent driving gear 321 and transmission gear 322 to rotate, and driving all the rollers 31 to rotate synchronously under the action of the transmission rod 32.

[0026] And referring to Figure 2 , the output end of the driving motor 33 is coaxially fixed with the driving gear 321 located in the middle of the lifting plate 3, which can reduce the torque loss in the transmission process and improve the transmission efficiency; the transmission rod 32 is coaxially fixed with a driving gear 321 at the end away from the driving motor 33, and the lifting plate 3 is rotatably installed with a transmission gear 322 engaged with the adjacent two driving gears 321, which allows the other end of the transmission rod 32 to also receive power from the driving gear 321, further ensuring that the rotation of all transmission rods 32 is uniform and improving the overall stability of the driving mechanism.

[0027] And referring to Figure 2 , the number of teeth of the driving gear 321 and the transmission gear 322 is consistent, ensuring that the rotational speed of all rollers 31 is consistent, avoiding additional wear of the rollers 31 due to speed differences, allowing the load to be evenly distributed on each roller 31, reducing the risk of damage to the rollers 31 caused by uneven load; at the same time, it is convenient to maintain, reducing maintenance cost and complexity.

[0028] In addition, referring to Figure 2The lifting driving member includes a hydraulic cylinder 4 arranged on the base 2, and the output end of the hydraulic cylinder 4 is fixedly connected to the middle of the side of the lifting plate 3 away from the roller 31. Such an arrangement can improve the stability of the entire lifting mechanism, and the centralized force point can reduce the tilting and shaking of the lifting plate 3 during lifting.

[0029] And referring to Figure 1 and Figure 2 The outer wall of the roller 31 is wrapped with a rubber layer 311, which can reduce the direct contact and friction of the roller 31 with the surface of the plywood, protect the surface of the plywood from scratching and damage, maintain its appearance and quality, and also absorb part of the impact and vibration. And the outer surface of the rubber layer 311 can also be provided with anti-skid lines, further increasing the roughness of the surface of the rubber layer 311, thereby increasing the friction between the rubber layer 311 and the plywood, which helps to stably support and move the plywood during the taking out process, preventing sliding and displacement.

[0030] At the same time, referring to Figure 2 and Figure 3 The base 2 is provided with an air outlet 5 on the hole wall of the through hole 21, the air outlet 5 is communicated with the air pipe 6 communicated with the external air source 7, and the air pipe 6 is provided with an electromagnetic valve 61. After the hot pressing process is completed, the electromagnetic valve 61 can be opened to quickly introduce cooling gas through the air outlet 5 to accelerate the cooling of the hot pressing plate, improve the production efficiency, and blow the debris at the through hole 21 to reduce the probability of jamming of the roller 31 during lifting.

[0031] In addition, referring to Figure 1 , Figure 2 and Figure 3 The electromagnetic valve 61 is controlled to be connected with a controller, and the controller is controlled to be connected with the lifting driving member and the hot pressing mechanism 1; the controller is configured to control the electromagnetic valve 61 to be opened after the hot pressing mechanism 1 completes hot pressing or the lifting driving member drives the lifting plate 3 to rise, and the automatic control reduces the operation time and improves the production efficiency.

[0032] The implementation principle of the hot pressing device for conveniently taking out the formed plywood according to the embodiment of the application is as follows:

[0033] After the plywood is hot-pressed and formed, the hot pressing mechanism 1 is first driven to move away from the base 2, and then the lifting plate 3 is driven to rise by the lifting driving member to the position where the roller 31 protrudes above the upper end surface of the base 2, and at the same time, the plurality of rollers 31 are driven to rotate by the driving mechanism. Such an arrangement can help the plywood to smoothly slide out or be pushed out of the hot pressing device, reduce the resistance in the taking-out process, and reduce the labor intensity; at the same time, it can also avoid damaging the plywood during the taking-out process, maintain the integrity and quality of the formed plywood. Effectively improve the problem that it is troublesome to take out the plywood after hot pressing, and it may also cause unnecessary damage to the plywood.

[0034] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein and the claims section will be interpreted as being consistent with the intended meaning as set forth herein. For example, "first", "second", "third", and similar terms are used only to distinguish one element from another and are not intended to denote a physical or chronological order or importance of the elements. Also, terms such as "one" or "a" or "an" do not denote a limitation of the number of objects to which it refers, but rather denote the presence of at least one of the referenced object. Terms such as "including" and "having" are intended to be broad and encompass the terms "consisting of" and "consisting essentially of." "Upper", "lower", "left", "right", and other similar terms are used only to denote relative positions for the purpose of illustration and are not intended to denote absolute positions unless otherwise indicated. These relative positions can change when the absolute positions of the described objects are changed.

[0035] The above are only preferred embodiments of the present application and are not intended to limit the protection scope of the present application. Any equivalent changes made according to the structure, shape, and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A hot-pressing apparatus for facilitating the removal of a shaped plywood, comprising a hot-pressing mechanism (1), characterized in that, Also include the base (2), the hot pressing mechanism (1) is arranged on the base (2), the base (2) is provided with a plurality of perforations (21) through the opening, the base (2) is provided with a lifting plate (3) below, a plurality of the roller (31) is rotatably mounted on the lifting plate (3), a plurality of the roller (31) and a plurality of the perforation (21) one-to-one corresponding adaptation, the lifting plate (3) is provided with a drive mechanism for driving at least two the roller (31) active rotation; The base (2) is provided with a lifting drive for driving the lifting plate (3) to lift to the roller (31) protrude the base (2) upper end surface and lower to the roller (31) below the base (2) upper end face.

2. A hot press for conveniently taking out a shaped plywood according to claim 1, wherein The drive mechanism includes a drive motor (33) fixed on the lifting plate (3) and a transmission rod (32) coaxially fixed with a plurality of the roller (31) in the transverse direction, the transmission rod (32) is rotatably arranged on the lifting plate (3) and the transmission rod (32) is coaxially fixed with a drive gear (321) near the drive motor (33) end, one of the drive gear (321) is coaxially fixed with the drive motor (33) output end, the lifting plate (3) is rotatably mounted with a transmission gear (322) engaged with adjacent two drive gears (321).

3. A hot press for facilitating the removal of a shaped plywood panel according to claim 2, wherein, The drive motor (33) output end is coaxially fixed with the drive gear (321) located in the middle of the lifting plate (3), the transmission rod (32) is coaxially fixed with the drive gear (321) away from the drive motor (33) end and the lifting plate (3) is rotatably mounted with a transmission gear (322) engaged with adjacent two drive gears (321).

4. The hot press apparatus for easily taking out a conveniently shaped plywood according to claim 3, wherein The number of teeth of the drive gear (321) and the transmission gear (322) is consistent.

5. The hot press apparatus for easily taking out a shaped plywood according to claim 1, wherein The lifting drive includes a hydraulic cylinder (4) arranged on the base (2), and the output end of the hydraulic cylinder (4) is fixed with the middle of the side of the lifting plate (3) away from the roller (31).

6. The hot press apparatus for easily taking out a shaped plywood according to claim 1, wherein The outer wall of the roller (31) is wrapped with a rubber layer (311).

7. The hot press apparatus for easily taking out a shaped plywood according to claim 1, wherein The base (2) is provided with an air outlet (5) on the hole wall of the perforation (21), the air outlet (5) is communicated with the air pipe (6) communicated with the external air source (7), and the air pipe (6) is provided with an electromagnetic valve (61).

8. The hot press apparatus for easily taking out a conveniently shaped plywood according to claim 7, wherein The electromagnetic valve (61) is controlled to be connected with a controller, and the controller is controlled to be connected with the lifting drive and the hot pressing mechanism (1); The controller is configured to control the electromagnetic valve (61) to open when the hot pressing mechanism (1) is completed or the lifting drive drives the lifting plate (3) to lift.

Citation Information

Patent Citations

  • Plywood hot-pressing device

    CN218985115U