A continuous panel laying and core assembly cross-section production line
By introducing equipment such as a mobile cross-cutting saw and a clutch-driven speed-changing conveyor into the continuous slab laying and core-arranging billet cross-cutting production line, precise cutting and continuous production of billets have been achieved, solving the problems of high labor intensity and unstable product quality in existing technologies, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU HAPPY MASCH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-30
AI Technical Summary
Existing continuous manual core-laying and billet assembly production lines for box panels lack continuous operation and high automation, resulting in high labor intensity and product quality and production scale being affected by human labor.
The system employs a clutch-driven variable speed conveyor, transition conveyor, flatbed pre-press, and telescopic conveyor between the mobile cross-cutting saw and the hot press unit. Combined with a servo motor, it precisely controls the slab length and achieves transverse sawing through linear guides and drive devices. The motor frequency conversion is synchronized with the production line. The system uses a laying machine and a continuous winding machine to adapt to various product structures and realize automated production.
It enables precise cutting and continuous production of slabs, reduces slab breakage, improves production efficiency and product quality, and reduces labor intensity.
Smart Images

Figure CN224425878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of box panel processing technology, specifically to a box panel continuous laying and core assembly billet cross-section production line. Background Technology
[0002] The current method of continuous manual core-laying assembly of box panels involves manually laying single bamboo curtains onto transport equipment, splicing the ends to form continuous board blanks, and then using a cross-cutting saw with a fixed position to cut the board blanks into the corresponding specifications. There is no transport equipment under each single board blank; instead, the board blanks are transported and stacked together using a lifting cage. Multiple layers of board blanks are transported to the pre-press machine at once, and the pre-pressed board blanks are then manually transported layer by layer to the hot press's board-feeding cage.
[0003] Existing production lines lack the conditions for continuous operation and high automation. At the same time, due to the extensive use of manual labor, the labor intensity is high, and product quality and production scale are affected and constrained by human resources. The inventor proposed an innovation to address this issue. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of the aforementioned background technology by providing a continuous paving and core-arranging cross-section production line for box panels, which has the characteristics of reasonable structure and less slab breakage during transport.
[0005] To achieve the above objectives, this utility model provides a continuous panel laying and core assembly cross-section production line, which adopts the following technical solution:
[0006] A continuous panel laying and core assembly cross-section production line includes:
[0007] Hot press unit;
[0008] A core-collecting blank-forming machine is located on one side of the hot press unit;
[0009] A paving machine is installed on one side of the core-laying and billet-forming machine, and
[0010] A continuous winding machine connected to the paving machine is provided, wherein a movable cross-cut saw is installed between the core-laying and billet-forming machine and the hot press unit. The cross-cutting saw frame is fixed on the inner frame of the telescopic conveyor. The inner frame moves in sync with the production line. The board and the cross-cutting saw are relatively stationary. The cross-cutting saw cuts laterally along a direction perpendicular to the production line, using a linear guide and drive device. The cross-cutting saw structure includes, but is not limited to, a sliding saw head and a lifting saw head. The laying machine is set according to the layer structure and process ratio of the bamboo and wood box board. There may be one or more laying machines. It lays fine wood shavings as a filler for the gaps in the bamboo curtain; it lays directional large wood shavings to replace the transverse veneer; or it can directly produce OSB composite box boards. All motors are frequency-controlled, and the amount of material laid is adjusted to be appropriate and synchronized with the production line speed. The continuous roll-up machine is set according to the layer structure and process ratio of the bamboo and wood box board. There may be one or more rolling machines. The rolls are suitable for various products, including, but not limited to: continuous single-layer bamboo curtains, continuous multi-layer bamboo curtains, continuous veneer, and continuous bamboo-based new material boards. The rolls rotate, and the unwinding speed is synchronized with the production speed.
[0011] A further improvement of this utility model for a continuous paving and core-arranging cross-section production line for box panels lies in the fact that a clutch-driven variable-speed conveyor, a transition conveyor, a flat-plate pre-press, and a telescopic conveyor are sequentially connected between the mobile cross-section saw and the hot press unit. The production speed is set according to the equipment's capacity. The belt conveyor runs synchronously at a slow speed, and the required slab length is precisely determined by a servo motor. The slab and the cross-section saw remain relatively stationary, and the cross-section saw cuts laterally. After cutting the slab, the cross-section saw returns to its initial position. When the variable-speed belt switch is triggered at the tail of the slab, the belt switches from slow mode to fast mode via a clutch device, quickly delivering the slab to the next station. The slow speed is typically 2-5 meters, and the fast speed is typically 50-60 meters, a significant difference that is difficult to achieve with frequency conversion; therefore, an independent clutch structure is used.
[0012] A further improvement of this utility model to a continuous paving and core assembly line for cross-sectioning of box panels is that the clutch-driven transmission conveyor includes a telescopic belt conveyor and a high-speed conveyor connected in sequence.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The continuous slab production line uses a servo motor to precisely determine the required slab length. The moving cross-cutting saw starts and runs synchronously with the production line. After sawing, the tail of the slab leaves the conveyor belt. The system switches from slow mode to fast mode via a clutch. As the tail of the slab leaves the conveyor belt, the belt returns to a slow speed and synchronizes with the production line. Because the conveyor belt is extremely short, the distance between the slab head and tail is short, preventing slab breakage. Attached Figure Description
[0015] Figure 1 A schematic diagram of a production line for continuous laying and core assembly of box panels.
[0016] In the diagram: 1. Hot press unit; 2. Core packing and billet assembly machine; 3. Continuous winding and unwinding machine; 4. Mobile cross-cutting saw; 5. Clutch-driven speed change conveyor; 6. Transition conveyor; 7. Flatbed pre-press; 8. Telescopic conveyor. Detailed Implementation
[0017] 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.
[0018] like Figure 1 As shown, a continuous panel laying and core assembly cross-section production line includes:
[0019] Hot press unit 1;
[0020] Core-collecting blank-forming machine 2 is located on one side of the hot press unit;
[0021] A paving machine is installed on one side of the core-laying and billet-forming machine, and
[0022] The continuous winding machine 3 connected to the paving machine is provided with a movable cross-cutting saw 4 between the core-laying and billet-forming machine and the hot press unit. The cross-cutting saw frame is fixed on the inner frame of the telescopic conveyor. The inner frame moves in sync with the production line. The board and the cross-cutting saw are relatively stationary. The cross-cutting saw cuts laterally along a direction perpendicular to the production line, using a linear guide and drive device. The cross-cutting saw structure includes, but is not limited to, a sliding saw head and a lifting saw head. The laying machine is set according to the layer structure and process ratio of the bamboo and wood box board. There may be one or more laying machines. It lays fine wood shavings as a filler for the gaps in the bamboo curtain; it lays directional large wood shavings to replace the transverse veneer; or it can directly produce OSB composite box boards. All motors are frequency-controlled, and the amount of material laid is adjusted to be appropriate and synchronized with the production line speed. The continuous roll-up machine is set according to the layer structure and process ratio of the bamboo and wood box board. There may be one or more rolling machines. The rolls are suitable for various products, including, but not limited to: continuous single-layer bamboo curtains, continuous multi-layer bamboo curtains, continuous veneer, and continuous bamboo-based new material boards. The rolls rotate, and the unwinding speed is synchronized with the production speed.
[0023] Specifically, between the mobile cross-cut saw and the hot press unit, a clutch-driven variable-speed conveyor 5, a transition conveyor 6, a flatbed pre-press 7, and a telescopic conveyor 8 are connected in sequence. The production speed is set according to the equipment's capacity. The belt conveyor runs synchronously at a slow speed, and the required slab length is precisely determined by a servo motor. The slab and the cross-cut saw remain relatively stationary, and the cross-cut saw cuts laterally. After cutting the slab, the cross-cut saw returns to its initial position. When the variable-speed belt switch is triggered at the tail of the slab, the belt switches from slow mode to fast mode via a clutch device, quickly delivering the slab to the next workstation. The slow speed is typically 2-5 meters, and the fast speed is typically 50-60 meters. Since frequency conversion is difficult to implement, an independent clutch structure is used.
[0024] Specifically, the clutch-driven transmission conveyor includes a telescopic belt conveyor and a high-speed conveyor connected in sequence.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A continuous panel laying and core assembly cross-cutting production line, characterized in that, include: Hot press unit; A core-laying and billet-forming machine is installed on one side of the hot press unit; a laying machine is installed on one side of the core-laying and billet-forming machine; and a continuous winding and unwinding machine is connected to the laying machine. A movable cross-cutting saw is installed between the core-laying and billet-forming machine and the hot press unit.
2. The continuous panel laying and core assembly cross-section production line according to claim 1, characterized in that: Between the mobile cross-cutting saw and the hot press unit, there are a clutch-type speed-changing conveyor, a transition conveyor, a flat-plate pre-press, and a telescopic conveyor connected in sequence.
3. The continuous panel laying and core assembly cross-cutting production line according to claim 2, characterized in that: The clutch-driven variable speed conveyor includes a telescopic belt conveyor and a high-speed conveyor connected in sequence.