A wood board bending equipment's pressing material shaping mechanism

By setting a multi-point constraint pressure and shaping mechanism in the wood board bending equipment, the problem of easy angle change after wood board bending is solved, and high-precision and stable bending forming effect is achieved.

CN224544838UActive Publication Date: 2026-07-24TAIZHOU HONGYA CNC MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU HONGYA CNC MACHINERY CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing wood board bending equipment lacks a pressing and shaping operation after forming, which makes the bending angle prone to change and affects accuracy.

Method used

Design a pressing and shaping mechanism, including vertically and horizontally arranged mounting plates, each equipped with a lower pressing cylinder and an upper lifting wheel. The mechanism applies constraints to the upper and outer sides of the bent wooden board through multi-point constraint forces to prevent angle changes caused by gravity or elastic rebound.

Benefits of technology

It significantly improves the precision and stability of wood board bending and forming, ensures the accuracy of bending angle and contour, and overcomes the problem of angle changes caused by gravity, vibration and elastic deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of wood bending equipment's material pressing forming mechanism, belong to panel production technical field.It solves the technical problem that the bending angle of panel changes under the joint action of gravity, vibration and self elastic deformation, and affects bending accuracy without the operation of material pressing forming of existing board bending equipment.The material pressing forming mechanism of this wood bending equipment includes vertically arranged vertical mounting plate and horizontally arranged horizontal mounting plate, multiple lower material pressing cylinders are spaced apart on vertical mounting plate along the conveying direction of wood, the lower end of lower material pressing cylinder is connected with the lower material pressing wheel that can abut with the upper side of wood main body, multiple upper material lifting wheels are spaced apart on horizontal mounting plate along the conveying direction of wood, and upper material lifting wheel can abut with the outer side of wood bending part.The utility model can press material forming to bent panel, with the advantage of high bending accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of board production technology, and specifically refers to a pressing and shaping mechanism for a board bending equipment. Background Technology

[0002] Wood board bending equipment is used to bend and shape wood boards. It is a key piece of equipment for realizing complex curved surface shapes. For example, the utility model patent with application number 201621160467.3 discloses a bending and forming machine, which has the following components arranged from front to back on its base: a grooving mechanism, a first gluing mechanism, a feeding mechanism and a forming mechanism.

[0003] The bending forming machine does not perform a pressing and shaping operation after the forming mechanism bends the sheet metal. The sheet metal is prone to changes in bending angle under the combined action of gravity, vibration and its own elastic deformation, which affects the bending accuracy. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a pressing and shaping mechanism that can press and shape the bent sheet material and improve the bending accuracy.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A pressing and shaping mechanism for a wood board bending device includes a vertically arranged vertical mounting plate and a horizontally arranged horizontal mounting plate. The vertical mounting plate has multiple lower pressing cylinders spaced apart along the conveying direction of the wood board. The lower end of each lower pressing cylinder is connected to a lower pressing roller that can abut against the upper side of the wood board body. The horizontal mounting plate has multiple upper pushing rollers spaced apart along the conveying direction of the wood board. The upper pushing rollers can abut against the outer side of the bent part of the wood board.

[0007] This pressing and shaping mechanism applies constraint forces to the upper side of the main body and the outer side of the bent board simultaneously by setting multiple lower pressing cylinders to drive the lower pressing rollers on the vertical mounting plate and multiple upper pressing rollers on the horizontal mounting plate. The lower pressing rollers effectively prevent the main body of the board from warping or changing angle due to gravity or elastic rebound, while the upper pressing rollers precisely abut against the outer side of the bent part to prevent it from opening outward or rebounding at the angle. The two work together to achieve instant, multi-point pressing and shaping of the bent board, significantly overcoming the problem of bending angle changes caused by gravity, vibration and elastic deformation in the prior art, thereby greatly improving the bending and forming accuracy and stability of the board.

[0008] In the pressing and shaping mechanism of the aforementioned wood board bending equipment, a plurality of top-feeding cylinders are spaced apart along the conveying direction of the wood board on the horizontal mounting plate. The top-feeding cylinders are connected to the lower top-feeding roller through a top-feeding connector. The lower top-feeding roller is located below the upper top-feeding roller. The lower top-feeding roller can abut against the lower part of the outer side of the bent part of the wood board, and the upper top-feeding roller can abut against the upper part of the outer side of the bent part of the wood board.

[0009] This pressing and shaping mechanism adds a top-loading cylinder to the horizontal mounting plate to drive the lower top-loading wheel, which, along with the upper top-loading wheel, acts on the lower and upper parts of the outer side of the bent section of the wooden board, forming a two-point clamping support. This structure can provide a more uniform and comprehensive radial constraint force, especially for the outer side of the bent section (particularly the part with a large curvature), providing more stable support and shaping. It effectively suppresses uneven deformation or local springback of the bent section in the thickness direction, further ensuring the accuracy of the bending angle and the stability of the contour.

[0010] In the pressing and shaping mechanism of the aforementioned wood board bending equipment, a plurality of upper pressing cylinders are arranged at intervals along the conveying direction of the wood board. The upper pressing cylinders are arranged vertically, and the lower end of the upper pressing cylinder is connected to an upper pressing wheel that can abut against the upper side of the bent part of the wood board. The width of the upper pressing wheel is greater than the width of the lower pressing wheel.

[0011] This pressing and shaping mechanism uses multiple upper pressing cylinders to drive the upper pressing rollers, which directly act on the upper side of the bent part of the wooden board. This design is specifically designed to apply vertical downward pressure to the upper side of the bent part, effectively preventing the bent part (especially its top area) from rebounding or deforming upward under its own elasticity or external force. The upper pressing roller is wider than the lower pressing roller, which can better cover and stabilize the wider top area of ​​the bent part. Together with the lower pressing roller and the upper and lower pressing rollers, it forms a multi-directional, three-dimensional pressing and shaping system, which greatly improves the ability to maintain complex bending shapes.

[0012] In the pressing and shaping mechanism of the aforementioned wood board bending equipment, the inner edges of both the upper and lower top rollers protrude from the inner side of the horizontal mounting plate.

[0013] The inner edges of both the upper and lower pusher wheels protrude from the inner side of the horizontal mounting plate. This design ensures that the wheels can fully extend into the bending area and directly and reliably contact and abut against the outer side of the bent part of the wooden board. This effectively avoids spatial interference that the horizontal mounting plate body may cause to the pressing operation, and ensures the effective execution of the pressing and shaping action and the reliability of the contact.

[0014] In the pressing and shaping mechanism of the aforementioned wood board bending equipment, the upper top material roller is connected to a long strip-shaped connecting plate via a rotating shaft. The connecting plate has first strip-shaped holes spaced apart along its length. The connecting plate is fixedly connected to a horizontal mounting plate via fasteners that mate with the first strip-shaped holes. Both sides of the top material cylinder are provided with connecting parts, and the connecting parts are provided with second strip-shaped holes. The drive shaft of the top material cylinder and the connecting plate are both inclined to the inner side of the horizontal mounting plate.

[0015] The upper ejector wheel is mounted via a connecting plate with a first slotted hole. The ejector cylinder connection has a second slotted hole, and the cylinder drive shaft and connecting plate are angled. The first slotted hole allows the upper ejector wheel to be flexibly adjusted along the length of the connecting plate, while the second slotted hole facilitates adjustment of the ejector cylinder's mounting position. This results in a wide range of adjustable initial positions and working strokes for both the upper and lower ejector wheels in the direction of approaching / moving from the wood board. This height adjustability allows the pressing and shaping mechanism to precisely adapt to wood boards of different thicknesses, bending angles, and radii of curvature, ensuring that the pressing wheels always effectively press the bent parts of the board at the optimal position and angle. This design offers strong adaptability and high versatility. Furthermore, the angled design of the cylinder drive shaft and connecting plate prevents the reaction force from contacting the wood board from being parallel to the length of the first and second slotted holes. This prevents the connecting plate and ejector cylinder from becoming uniformly stressed, thus avoiding changes in the positions of the upper and lower ejector wheels and improving the stability of the pressing and shaping mechanism during operation.

[0016] In the aforementioned pressing and shaping mechanism of a wood board bending device, there are support frames and a transverse drive component that are fixedly connected to the base of the wood board bending device. There are multiple support frames that are spaced apart along the conveying direction of the wood board. Each support frame has a transverse slide rail at its upper end. A transverse slider is fixedly connected to the lower side of the transverse mounting plate. The transverse slider is connected to the corresponding transverse slide rail and can reciprocate along the transverse slide rail. The transverse drive component can drive the transverse mounting plate to reciprocate relative to the support frame along the length direction of the transverse slide rail.

[0017] This pressing and shaping mechanism, through the arrangement of a support frame, transverse slide rail, transverse slider, and transverse drive component, allows the entire transverse mounting plate (along with its top rollers, cylinders, etc.) to move smoothly relative to the support frame in the transverse direction (perpendicular to the conveying direction). This structure allows for flexible adjustment of the entire pressing and shaping mechanism's position relative to the board's centerline in the transverse direction according to the actual width or bending position of the board. This ensures that the upper and lower top rollers can be precisely aligned and effectively press down on boards of different widths or bending points at different locations on the board, improving the equipment's adaptability and ease of operation. The aforementioned transverse drive component is a drive motor or drive cylinder.

[0018] In the aforementioned pressing and shaping mechanism of a wood board bending device, there are vertical slide rails and a vertical drive component that are fixedly connected to the upper roller assembly of the wood board bending device. There are multiple vertical slide rails that are spaced apart along the conveying direction of the wood board. A vertical slider is provided on the vertical mounting plate. The vertical slider is connected to the corresponding vertical slide rail and can reciprocate along the vertical slide rail. The vertical drive component can drive the vertical mounting plate to reciprocate vertically relative to the upper roller assembly.

[0019] This pressing and shaping mechanism, through the configuration of vertical slide rails, vertical sliders, and vertical drive components, allows the vertical mounting plate (along with its lower pressing cylinder, lower pressing roller, etc.) to reciprocate vertically relative to the upper roller assembly. This structure allows for flexible adjustment of the lower pressing roller's height position according to the thickness of the wood board or the required pressing depth. When changing to different thicknesses of wood boards or adjusting the pressing force, the entire vertical mounting plate and its pressing assembly can be easily raised and lowered, ensuring that the lower pressing roller always effectively presses the upper side of the wood board with appropriate pressure, while avoiding damage caused by over-pressing. It is easy to operate and highly adaptable. The aforementioned vertical drive component is a drive motor or drive cylinder.

[0020] In the pressing and shaping mechanism of the aforementioned wood board bending equipment, the lower pressing roller, upper pressing roller, upper top roller, and lower top roller are all staggered.

[0021] The aforementioned spatial layout design effectively avoids mutual interference or collisions that may occur when multiple pressure rollers operate simultaneously or sequentially, ensuring that each pressure roller can independently and smoothly reach its predetermined working position and apply precise and stable pressure to the corresponding part of the wooden board. The staggered arrangement allows the pressure force to be distributed more evenly and without interference to different areas of the upper side of the main body of the wooden board, the upper side of the bending section, and the outer side of the bending section, eliminating the pressure concentration or cancellation phenomenon caused by the overlapping or close proximity of the rollers. This further improves the reliability and coordination of the entire pressure and shaping mechanism, ultimately ensuring the precise shaping effect of the overall shape of the bent wooden board.

[0022] Compared with the prior art, the technical effects of this utility model are as follows:

[0023] This invention utilizes multiple downward pressing cylinders driving downward pressing rollers on a vertical mounting plate and multiple upward pressing rollers on a horizontal mounting plate to simultaneously apply constraint forces to the upper side of the main body and the outer side of the bent section of the wood board. The downward pressing rollers effectively prevent the main body of the wood board from warping or changing angle due to gravity or elastic rebound, while the upward pressing rollers precisely abut against the outer side of the bent section to prevent it from opening outward or rebounding at an angle. The two work together to achieve instant, multi-point pressing and shaping of the bent board, significantly overcoming the problem of bending angle changes caused by gravity, vibration, and elastic deformation in the prior art, thereby greatly improving the bending forming accuracy and stability of the wood board. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0025] Figure 2 This is a schematic diagram of the horizontal mounting plate driving structure of this utility model.

[0026] Figure 3 This is a schematic diagram of the vertical mounting plate driving structure of this utility model.

[0027] Figure 4 This is a structural schematic diagram of the upper feeding wheel, rotating shaft, and connecting plate of this utility model.

[0028] Figure 5 This is a structural schematic diagram of the lower ejector wheel, ejector connector, and ejector cylinder of this utility model.

[0029] Figure 6 This is a schematic diagram of the structure of the lower pressure roller and the lower pressure cylinder of this utility model.

[0030] Figure 7 This is a schematic diagram of the upper pressure roller and upper pressure cylinder of this utility model.

[0031] In the diagram, 1. Vertical mounting plate; 11. Lower pressing cylinder; 12. Lower pressing roller; 13. Upper pressing cylinder; 14. Upper pressing roller; 15. Vertical slider; 2. Horizontal mounting plate; 21. Upper ejector roller; 22. Connecting plate; 221. First strip hole; 23. Rotating shaft; 24. Lower ejector roller; 25. Ejector cylinder; 251. Connecting part; 252. Second strip hole; 26. Ejector connector; 27. Horizontal slider; 3. Support frame; 31. Horizontal slide rail; 4. Horizontal drive component; 5. Vertical drive component; 6. Base; 7. Upper roller assembly; 71. Vertical slide rail. Detailed Implementation

[0032] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0033] The pressing and shaping mechanism of this wood board bending equipment includes a vertically arranged vertical mounting plate 1 and a horizontally arranged horizontal mounting plate 2. Multiple lower pressing cylinders 11 are arranged at intervals along the conveying direction of the wood board on the vertical mounting plate 1. The lower end of the lower pressing cylinder 11 is connected to a lower pressing roller 12 that can abut against the upper side of the wood board body. Multiple upper lifting rollers 21 are arranged at intervals along the conveying direction of the wood board on the horizontal mounting plate 2. The upper lifting rollers 21 can abut against the outer side of the bent part of the wood board. This pressing and shaping mechanism applies constraint forces to the upper side of the main body and the outer side of the bent board simultaneously by setting multiple lower pressing cylinders 11 on the vertical mounting plate 1 to drive the lower pressing rollers 12, and setting multiple upper pressing rollers 21 on the horizontal mounting plate 2. The lower pressing rollers 12 effectively prevent the main body of the board from warping or changing angle due to gravity or elastic rebound, while the upper pressing rollers 21 precisely abut against the outer side of the bent part to prevent it from opening outward or rebounding at an angle. The two work together to achieve instant, multi-point pressing and shaping of the bent board, which significantly overcomes the problem of bending angle changes caused by gravity, vibration and elastic deformation in the prior art, thereby greatly improving the bending and forming accuracy and stability of the board.

[0034] Furthermore, multiple top-loading cylinders 25 are spaced apart on the horizontal mounting plate 2 along the conveying direction of the wooden board. The top-loading cylinders 25 are connected to the lower top-loading roller 24 through the top-loading connector 26. The lower top-loading roller 24 is located below the upper top-loading roller 21. The lower top-loading roller 24 can abut against the lower part of the outer side of the bent portion of the wooden board, and the upper top-loading roller 21 can abut against the upper part of the outer side of the bent portion of the wooden board. This pressing and shaping mechanism drives the lower top-loading roller 24 by adding top-loading cylinders 25 to the horizontal mounting plate 2, so that it and the upper top-loading roller 21 act on the lower and upper parts of the outer side of the bent portion of the wooden board, respectively, forming a two-point clamping support. This structure can provide a more uniform and comprehensive radial constraint force, especially for the outer side of the bent portion (especially the part with a large curvature) to provide more stable support and shaping, effectively suppressing uneven deformation or local springback of the bent portion in the thickness direction, and further ensuring the accuracy of the bending angle and the stability of the contour.

[0035] Furthermore, it also includes multiple upper pressure cylinders 13 spaced apart along the conveying direction of the wooden board. The upper pressure cylinders 13 are vertically arranged, and the lower end of the upper pressure cylinders 13 is connected to an upper pressure roller 14 that can abut against the upper side of the bent part of the wooden board. The width of the upper pressure roller 14 is greater than the width of the lower pressure roller 12. This pressing and shaping mechanism drives the upper pressure roller 14 by setting multiple upper pressure cylinders 13, so that it acts directly on the upper side of the bent part of the wooden board. This design is specifically designed to apply vertical downward pressure to the upper side of the bent part, effectively preventing the bent part (especially its top area) from rebounding or deforming upward under its own elasticity or external force. The design of the upper pressure roller 14 being wider than the lower pressure roller 12 allows it to better cover and stabilize the wider top area of ​​the bent part. Together with the lower pressure roller 12 and the upper and lower top rollers 24, it forms a multi-directional, three-dimensional pressing and shaping system, which greatly improves the ability to maintain complex bending shapes.

[0036] Preferably, the inner edges of both the upper and lower pusher rollers 21 and 24 protrude from the inner side of the horizontal mounting plate 2. This design ensures that the rollers can fully extend into the bending area and directly and reliably contact and abut against the outer side of the bent portion of the wooden board. This effectively avoids spatial interference that the horizontal mounting plate 2 itself may cause to the pressing operation, ensuring the effective execution of the pressing and shaping action and the reliability of the contact.

[0037] like Figure 4 and Figure 5As shown, the upper ejector wheel 21 is connected to the elongated connecting plate 22 via a rotating shaft 23. The connecting plate 22 has first strip-shaped holes 221 spaced along its length. The connecting plate 22 is fixedly connected to the horizontal mounting plate 2 by fasteners that mate with the first strip-shaped holes 221. Both sides of the ejector cylinder 25 are provided with connecting parts 251, and the connecting parts 251 are provided with second strip-shaped holes 252. The drive shaft of the ejector cylinder 25 and the connecting plate 22 are both inclined to the inner side of the horizontal mounting plate 2. The upper ejector wheel 21 is mounted via a connecting plate 22 with a first slotted hole 221. The connecting part 251 of the ejector cylinder 25 is provided with a second slotted hole 252, and the cylinder drive shaft and the connecting plate 22 are inclined. The first slotted hole 221 allows the upper ejector wheel 21 to be flexibly adjusted along the length of the connecting plate 22, while the second slotted hole 252 facilitates the adjustment of the mounting position of the ejector cylinder 25. This allows the upper ejector wheel 21 and the lower ejector wheel 24 to have a large adjustable range in their initial positions and working strokes in the direction of approaching / moving away from the wood board. This height adjustability enables the pressing and shaping mechanism to accurately adapt to wood boards of different thicknesses, bending angles, and radii of curvature, ensuring that the pressing wheel can always effectively press the bent part of the board at the optimal position and angle. It is highly adaptable and versatile. The inclined design of the cylinder drive shaft and the connecting plate 22 can prevent the reaction force of the contact with the wooden board from being parallel to the length direction of the first strip hole 221 and the second strip hole 252. This prevents the connecting plate 22 and the top material cylinder 25 from becoming monotonous due to continuous force, which would cause the positions of the upper top material wheel 21 and the lower top material wheel 24 to change. This is beneficial to improving the stability of the pressing and shaping mechanism during operation.

[0038] Furthermore, the lower pressure roller 12, upper pressure roller 14, upper top roller 21, and lower top roller 24 are all staggered. This spatial layout design effectively avoids mutual interference or collisions that may occur when multiple pressure rollers operate simultaneously or sequentially, ensuring that each pressure roller can independently and smoothly reach its predetermined working position and apply precise and stable pressure to the corresponding part of the wood board. The staggered arrangement allows the pressure force to be distributed more evenly and without interference to different areas of the upper side of the main body of the wood board, the upper side of the bending section, and the outer side of the bending section, eliminating the pressure concentration or cancellation phenomenon caused by overlapping or too close wheel positions. This further improves the reliability and coordination of the entire pressure and shaping mechanism, ultimately ensuring the precise shaping effect of the overall shape of the bent wood board.

[0039] like Figure 2As shown, the device includes a support frame 3 and a transverse drive 4, which are fixedly connected to the base 6 of the wood bending device. There are multiple support frames 3, which are spaced apart along the conveying direction of the wood. Each support frame 3 has a transverse slide rail 31 at its upper end. A transverse slider 27 is fixedly connected to the lower side of the transverse mounting plate 2. The transverse slider 27 is connected to the corresponding transverse slide rail 31 and can reciprocate along the transverse slide rail 31. The transverse drive 4 can drive the transverse mounting plate 2 to reciprocate relative to the support frame 3 along the length direction of the transverse slide rail 31. This pressing and shaping mechanism, through the arrangement of support frame 3, transverse slide rail 31, transverse slider 27 and transverse drive component 4, enables the entire transverse mounting plate 2 (along with the top material roller, cylinder, etc. on it) to move smoothly relative to support frame 3 in the transverse direction (perpendicular to the conveying direction). This structure allows for flexible adjustment of the position of the entire pressing and shaping mechanism relative to the center line of the board in the transverse direction according to the actual width or bending position of the board, ensuring that the upper and lower top material rollers 24 can be accurately aligned and effectively press boards of different widths or bending parts at different positions on the board, thus improving the adaptability of the equipment and the convenience of operation.

[0040] like Figure 3 As shown, the device includes a vertical slide rail 71 and a vertical drive member 5, which are fixedly connected to the upper roller assembly 7 of the wooden board bending device. There are multiple vertical slide rails 71, which are spaced apart along the conveying direction of the wooden board. A vertical slider 15 is provided on the vertical mounting plate 1. The vertical slider 15 is connected to the corresponding vertical slide rail 71 and can reciprocate along the vertical slide rail 71. The vertical drive member 5 can drive the vertical mounting plate 1 to reciprocate vertically relative to the upper roller assembly 7. This pressing and shaping mechanism, through the setting of a vertical slide rail 71, a vertical slider 15, and a vertical drive component 5, enables the vertical mounting plate 1 (along with the lower pressing cylinder 11, lower pressing roller 12, etc. on it) to move vertically back and forth relative to the upper roller assembly 7. This structure allows for flexible adjustment of the height position of the lower pressing roller 12 according to the thickness of the wood board or the required pressing depth. When changing to different thickness boards or when it is necessary to adjust the pressing force, the vertical mounting plate 1 and its pressing assembly can be easily raised and lowered as a whole, ensuring that the lower pressing roller 12 can always effectively press the upper side of the wood board body with appropriate pressure, while avoiding damage caused by excessive pressing. It is easy to operate and highly adaptable.

[0041] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection defined by the claims of the present utility model.

Claims

1. A pressing and shaping mechanism for a wood board bending machine, characterized in that: The system includes a vertically arranged vertical mounting plate (1) and a horizontally arranged horizontal mounting plate (2). The vertical mounting plate (1) is provided with multiple pressing cylinders (11) spaced apart along the conveying direction of the wooden board. The lower end of the pressing cylinder (11) is connected to a pressing wheel (12) that can abut against the upper side of the wooden board body. The horizontal mounting plate (2) is provided with multiple upper lifting wheels (21) spaced apart along the conveying direction of the wooden board. The upper lifting wheels (21) can abut against the outer side of the bent part of the wooden board.

2. The pressing and shaping mechanism of a wood board bending equipment according to claim 1, characterized in that: Multiple top-feeding cylinders (25) are spaced apart on the horizontal mounting plate (2) along the conveying direction of the wooden board. The top-feeding cylinders (25) are connected to the lower top-feeding wheel (24) through the top-feeding connector (26). The lower top-feeding wheel (24) is located below the upper top-feeding wheel (21). The lower top-feeding wheel (24) can abut against the lower part of the outer side of the bent part of the wooden board, and the upper top-feeding wheel (21) can abut against the upper part of the outer side of the bent part of the wooden board.

3. The pressing and shaping mechanism of a wood board bending equipment according to claim 2, characterized in that: It includes multiple upper pressing cylinders (13) spaced apart along the conveying direction of the wooden board. The upper pressing cylinders (13) are arranged vertically. The lower end of the upper pressing cylinder (13) is connected to an upper pressing wheel (14) that can abut against the upper side of the bent part of the wooden board. The width of the upper pressing wheel (14) is greater than the width of the lower pressing wheel (12).

4. The pressing and shaping mechanism of a wood board bending equipment according to claim 3, characterized in that: The inner edges of the upper top material wheel (21) and the lower top material wheel (24) both protrude from the inner side of the horizontal mounting plate (2).

5. The pressing and shaping mechanism of a wood board bending equipment according to claim 4, characterized in that: The lower pressure roller (12), upper pressure roller (14), upper top roller (21) and lower top roller (24) are all staggered.

6. The pressing and shaping mechanism of a wood board bending equipment according to claim 2, characterized in that: The upper top material wheel (21) is connected to the elongated connecting plate (22) via a rotating shaft (23). The connecting plate (22) has first strip-shaped holes (221) spaced along its length. The connecting plate (22) is fixedly connected to the horizontal mounting plate (2) by fasteners that cooperate with the first strip-shaped holes (221). The top material cylinder (25) has connecting parts (251) on both sides. The connecting parts (251) have second strip-shaped holes (252). The drive shaft of the top material cylinder (25) and the connecting plate (22) are both inclined to the inner side of the horizontal mounting plate (2).

7. The pressing and shaping mechanism of a wood board bending equipment according to any one of claims 1-6, characterized in that: The device includes a support frame (3) fixedly connected to the base (6) of the wooden board bending equipment and a transverse drive (4). There are multiple support frames (3) and they are spaced apart along the conveying direction of the wooden board. Each support frame (3) is provided with a transverse slide rail (31) at its upper end. A transverse slider (27) is fixedly connected to the lower side of the transverse mounting plate (2). The transverse slider (27) is connected to the corresponding transverse slide rail (31) and can move back and forth along the transverse slide rail (31). The transverse drive (4) can drive the transverse mounting plate (2) to move back and forth relative to the support frame (3) along the length direction of the transverse slide rail (31).

8. The pressing and shaping mechanism of a wood board bending equipment according to any one of claims 1-6, characterized in that: The device includes a vertical slide rail (71) and a vertical drive member (5) fixedly connected to the upper roller assembly (7) of the wooden board bending equipment. There are multiple vertical slide rails (71) and they are spaced apart along the conveying direction of the wooden board. A vertical slider (15) is provided on the vertical mounting plate (1). The vertical slider (15) is connected to the corresponding vertical slide rail (71) and can reciprocate along the vertical slide rail (71). The vertical drive member (5) can drive the vertical mounting plate (1) to reciprocate vertically relative to the upper roller assembly (7).