A cross-cut saw for processing of wood-based panels

The transverse saw, which uses roller conveyor and multiple saw heads working in coordination, solves the positioning error problem caused by multiple start-stop operations in the existing technology, and achieves high-precision and high-efficiency cutting of artificial boards, improving production efficiency and equipment stability.

CN224296045UActive Publication Date: 2026-05-29YALIAN MASCH MFG (SHANDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YALIAN MASCH MFG (SHANDONG) CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing transverse saws for processing engineered wood panels suffer from positioning errors due to repeated start-stop cycles during the cutting process, resulting in low efficiency and making it difficult to meet the demands for high-precision and high-efficiency production.

Method used

It adopts a roller conveyor and multi-saw head collaborative operation mode, combined with servo gear rack slide and PLC real-time feedback to realize continuous feeding and synchronous sawing. By controlling the saw head lifting and linking with the dust hood, the reciprocating motion of the saw head is avoided, thus improving cutting accuracy and efficiency.

Benefits of technology

It enables continuous feeding and synchronous sawing of sheet metal, reduces positioning errors, improves the consistency of cutting dimensions and processing efficiency, reduces energy consumption, and extends tool life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224296045U_ABST
    Figure CN224296045U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of transverse saw, specifically relates to a transverse saw for artificial board processing, including frame, be provided with saw head no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of transverse sawing technology, specifically a transverse saw for processing engineered wood panels. Background Technology

[0002] The transverse saw for engineered wood products is a high-efficiency processing equipment specifically designed for transverse cutting of engineered wood products. It primarily serves the precise dimensional segmentation needs in the production of engineered wood products (such as plywood, fiberboard, and particleboard). Its core design prioritizes efficient and stable cutting, ensuring smooth operation and adaptability to continuous, large-scale industrial production. Existing particleboard sawing lines use a book saw method with a stacking process. First, the raw material boards are stacked, typically with a thickness of 250-350mm. Once the saw reaches the transverse sawing position, it stops, the pressure bar presses down, and the saw head moves transversely to cut (the saw head moves during cutting). After transverse sawing, when multiple sizes need to be cut, the raw material requires multiple starts and stops, leading to data errors. Furthermore, the reciprocating motion of the saw head results in low work efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a transverse saw for processing engineered wood panels, which solves the problems mentioned above.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a transverse saw for processing engineered wood panels, comprising a frame, a first saw head, a second saw head, and a third saw head mounted on the frame, a lifting mechanism with a lifting mechanism drive motor mounted on the lifting mechanism, a feeding roller with a feeding roller drive motor mounted on the feeding roller, a feeding roller drive motor fixedly mounted on the frame, a discharge roller with a discharge roller, a stop mechanism with a stop mechanism, an upper pressure roller mounting frame with an upper pressure roller mounted on the frame, an upper dust suction hood with an upper dust suction hood with a lower dust suction hood with a lower dust suction hood, and a saw head adjustment slide rail with a saw head.

[0005] Preferably, the first saw head, the second saw head, and the third saw head are arranged sequentially along the transverse direction of the frame. The horizontal parallel arrangement of multiple saw heads can complete multiple cuts at once, reducing the number of times the board is repeatedly fed and significantly improving processing efficiency.

[0006] Preferably, at least two feed rollers are provided and arranged in parallel along the feeding direction of the frame. The parallel driving of two or more rollers can disperse the force on the plate and avoid excessive pressure at a single point, which could cause the plate to deform or deviate.

[0007] Preferably, at least two discharge rollers are provided and arranged in parallel along the discharge direction of the frame. The two rollers work together to push the cut sheet material, reducing the risk of jamming and ensuring that the finished product quickly leaves the cutting area.

[0008] Preferably, the stop mechanism is disposed between the feed roller and the saw head for positioning the artificial board.

[0009] Preferably, the lifting mechanism is connected to at least one of saw head one, saw head two, and saw head three for adjusting its height.

[0010] Preferably, the lifting mechanism drive motor drives the lifting mechanism to move through the transmission mechanism, which can precisely adjust the lifting distance of the saw head to meet the micron-level height adjustment requirements.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This solution adopts a roller conveyor and multi-saw head collaborative operation mode to replace the traditional stacked book saw process, realizing continuous feeding and synchronous sawing. The saw head spacing is precisely adjusted by servo gear rack slide, and the PLC provides real-time coordinate feedback and absolute encoder memory position, which significantly improves the adjustment accuracy and intelligent control level. During sawing, the board is continuously conveyed, and the saw head moves laterally to complete the cutting. This avoids the accumulation of positioning errors caused by multiple start and stop in the traditional process, effectively improves the consistency of cutting size, and meets the needs of high precision and high efficiency production.

[0013] 2. This utility model innovatively adopts a saw head lifting control mechanism, which controls the saw head lifting state through system preset: when raised, it participates in sawing, and when lowered, it disengages from the board to avoid ineffective contact. The spacing between multiple saw heads can be automatically adjusted according to the customer's customized size, and the dust collection hood moves synchronously through pin linkage, simplifying the operation process. This design not only reduces the efficiency loss caused by the reciprocating motion of the saw head, but also reduces energy consumption by dynamically starting and stopping the saw head. At the same time, it avoids interference between the saw head and the board when not in operation, extends the tool life, and achieves dual optimization of energy saving and consumption reduction and equipment stability. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 The front view;

[0016] Figure 3 For the present utility model Figure 2 Top view;

[0017] Figure 4 For the present utility model Figure 2 Side view.

[0018] In the diagram: 1. Frame; 2. Saw head one; 3. Saw head two; 4. Saw head three; 5. Lifting mechanism; 6. Lifting mechanism drive motor; 7. Feed roller; 8. Feed roller drive motor; 9. Discharge roller; 10. Stop block mechanism; 11. Upper pressure roller mounting frame; 12. Upper pressure roller; 13. Upper dust suction hood; 14. Lower dust suction hood; 15. Saw head adjustment slide. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 A transverse saw for processing engineered wood panels includes a frame 1, on which saw head 2, saw head 3, and saw head 4 are arranged sequentially along the transverse direction of the frame 1. The multi-saw head transverse parallel layout can complete multiple cuts at once, reducing the number of times the board is repeatedly fed and significantly improving processing efficiency. A lifting mechanism 5 is provided on the frame 1, and a lifting mechanism drive motor 6 is provided on the lifting mechanism 5. The lifting mechanism 5 is connected to at least one of saw head 2, saw head 3, and saw head 4 for adjusting its height.

[0021] Please see Figure 2-4 The lifting mechanism drive motor 6 drives the lifting mechanism 5 through the transmission mechanism, which can precisely adjust the lifting distance of the saw head to meet the micron-level height adjustment requirements. The frame 1 is equipped with a feeding roller 7, and the feeding roller 7 is equipped with a feeding roller drive motor 8. At least two feeding rollers 7 are provided and are arranged in parallel along the feeding direction of the frame 1. The parallel driving of double rollers or multiple rollers can disperse the force on the board and avoid excessive pressure at a single point, which may cause the board to deform or deviate.

[0022] Please see Figure 2-4The frame 1 is fixedly equipped with a feed roller drive motor 8 and a discharge roller 9. At least two discharge rollers 9 are provided and are arranged in parallel along the discharge direction of the frame 1. The two rollers work together to push the cut board, reducing the risk of jamming and ensuring that the finished product quickly leaves the cutting area. The frame 1 is equipped with a stop mechanism 10, which is located between the feed roller 7 and the saw head 2 for positioning the artificial board. The frame 1 is equipped with an upper pressure roller mounting frame 11, an upper pressure roller 12, an upper dust suction hood 13, a lower dust suction hood 14, and a saw head adjustment slide 15.

[0023] The specific implementation process of this utility model is as follows: In use, the artificial board to be processed is driven forward by the feeding roller 7. At least two sets of feeding rollers 7 are provided, and the feeding roller drive motor 8 rotates synchronously to ensure that the board moves forward smoothly and at a constant speed. When the board reaches the position of the stop mechanism 10, the stop automatically positions the front end of the board to ensure that its initial position is aligned with the sawing reference, thus avoiding cutting errors caused by feeding deviation;

[0024] The lifting mechanism drive motor 6 drives the lifting mechanism 5 through a transmission mechanism such as gears and lead screws, raising saw head 1 2, saw head 2 3, and saw head 3 4 to the working height so that the saw blades contact the board. The saw head spacing has been pre-adjusted to the set value through the saw head adjustment slide 15 to ensure that multiple saw heads can complete multiple cuts at once when working together. The upper dust hood 13 and lower dust hood 14 rise and fall synchronously with the saw heads to ensure that dust in the cutting area is effectively collected.

[0025] Driven by the feed roller 7, the sheet material moves continuously forward while the saw head remains stationary or undergoes minor adjustments to compensate for its position. Cutting is completed through lateral feed motion. Unlike traditional stacked book saws, this solution allows for continuous sawing without stopping the feed, avoiding positioning errors caused by multiple start-stop cycles. A servo gear rack and pinion track adjusts the saw head position in real time. If segmented cutting of different sizes is required, the PLC dynamically controls the saw head's movement trajectory based on coordinate data fed back from the absolute encoder, ensuring cutting accuracy.

[0026] The cut sheet material is conveyed out of the equipment by the discharge roller 9. At least two sets of discharge rollers 9 are installed, operating synchronously with the feed roller 7 to ensure a smooth transition of the sheet material to the next process. If the cutting size needs to be adjusted, the system automatically recalculates the saw head position based on the new parameters. The lifting mechanism drive motor 6 controls the saw head's lifting and lowering, and the saw head adjustment slide 15 synchronously corrects the spacing. The dust collection hood maintains its relative position to the saw head through pin linkage, requiring no manual intervention.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transverse saw for processing engineered wood panels, comprising a frame (1), characterized in that: The frame (1) is provided with a saw head one (2), a saw head two (3), a saw head three (4), a lifting mechanism (5), a lifting mechanism drive motor (6), a feeding roller (7), a feeding roller drive motor (8), and a feeding roller is fixedly installed on the frame (1). The machine frame (1) is equipped with a drive motor (8), a discharge roller (9), a stop mechanism (10), an upper pressure roller mounting frame (11), an upper pressure roller (12), an upper dust suction hood (13), a lower dust suction hood (14), and a saw head adjustment slide (15).

2. The transverse saw for processing engineered wood panels according to claim 1, characterized in that: The saw head one (2), saw head two (3) and saw head three (4) are arranged in sequence along the transverse direction of the frame (1).

3. The transverse saw for processing engineered wood panels according to claim 1, characterized in that: At least two feed rollers (7) are provided and are arranged in parallel along the feeding direction of the frame (1).

4. The transverse saw for processing engineered wood panels according to claim 1, characterized in that: At least two discharge rollers (9) are provided and are arranged in parallel along the discharge direction of the frame (1).

5. A transverse saw for processing engineered wood panels according to claim 1, characterized in that: The stop mechanism (10) is located between the feed roller (7) and the saw head (2) for positioning the artificial board.

6. A transverse saw for processing engineered wood panels according to claim 1, characterized in that: The lifting mechanism (5) is connected to at least one of saw head one (2), saw head two (3) and saw head three (4) for adjusting its height.

7. A transverse saw for processing engineered wood panels according to claim 1, characterized in that: The lifting mechanism drive motor (6) drives the lifting mechanism (5) to move through the transmission mechanism.