Composite board production waste recovery treatment equipment

By employing a cutting-then-sorting method in the composite wood board production waste recycling equipment, and utilizing the coordinated operation of roller sets and cutting components, the problem of wood waste has been solved, achieving efficient wood splitting and precise sorting, thereby improving resource utilization and recycling efficiency.

CN121105149AInactive Publication Date: 2025-12-12SUZHOU DONGHE WOOD IND CO LTD
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Patent Information

Application Number
CN202511022187.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-12-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the current technology, when recycling and processing waste materials from composite wood board production, direct trimming leads to a large amount of wood waste, making it difficult to effectively reduce wood waste and improve the recycling rate.

Method used

The recycling process adopts a cutting-then-sorting approach. Through the coordinated operation of roller sets and cutting components, waste wood boards are efficiently divided into strips of varying lengths. The strips are then sorted and conveyed by the feeding components, forming a continuous operation process that reduces frictional resistance and positioning errors, thereby improving cutting accuracy and efficiency.

Benefits of technology

It significantly reduces wood waste, improves processing efficiency and cutting accuracy, and achieves a dual improvement in high-value recycling of waste and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of wood waste recovery, in particular to composite board production waste recovery treatment equipment which comprises a workbench and further comprises a first baffle fixed to the side wall of one side of the workbench and a second baffle fixed to the side wall of the other side of the workbench. The discharging opening is formed in the top of the workbench in a penetrating mode; the roller group comprises a plurality of rollers, and all the rollers are rotationally mounted in a mounting frame formed in the first baffle in a linear array manner; the feeding assembly is installed at one end of the workbench and used for conveying wood board waste to the workbench. The cutting assembly is used for arranging and then cutting the wood plates conveyed to the workbench, and the cut wood strips fall off from a discharging opening; the discharging assembly is installed at the bottom of the workbench and used for conveying and sorting the wood. According to the device, through the recovery path of first cutting and then sorting, leftover materials needing to be abandoned originally are converted into batten resources capable of being used in a graded mode, and finally high-value recovery of waste materials and dual improvement of the resource utilization rate are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of wood waste recycling, and particularly relates to a composite wood board production waste recycling treatment equipment. BACKGROUND

[0002] The composite wood board production waste recycling treatment equipment is specially used for recycling wood waste such as edge cutting, sanding dust and defective products of the composite wood board, converting the wood waste into reusable resources through multiple working procedures, reducing waste incineration or landfill, reducing VOCs and dust pollution, and meeting environmental protection regulations.

[0003] In the prior art, when wood board waste is recycled and treated, the wood board is usually directly trimmed to become a regular wood board. However, in the trimming process, a large amount of wood is wasted. If the wood board is directly cut, the wood board can be divided into a plurality of wood strips, and the wood strips of different lengths can be further sorted and trimmed, thereby reducing the waste of wood and improving the recycling rate. SUMMARY

[0004] The present application aims to solve the problems in the prior art and provides a composite wood board production waste recycling treatment equipment.

[0005] The present application provides a composite wood board production waste recycling treatment equipment, which comprises a workbench and further comprises:

[0006] A first baffle is fixed to one side wall of the workbench;

[0007] A feeding port is formed through the top of the workbench, the feeding port is parallel to the first baffle, and one side wall is attached to the side wall of the first baffle;

[0008] A roller set comprises a plurality of rollers, all the rollers are linearly arranged and rotatably installed in an installation frame formed in the first baffle;

[0009] A feeding assembly is installed at one end of the workbench and is used for conveying wood board waste to the workbench;

[0010] A cutting assembly is used for cutting the wood board after being arranged on the workbench, and the cut wood strips fall from the feeding port;

[0011] A feeding assembly is installed at one end of the workbench and is used for conveying wood board waste to the workbench;

[0012] The device forms a continuous working surface through the first baffle and the discharging opening arranged side by side on the workbench, the roller group is rotationally installed in the mounting frame of the first baffle, the wood board waste is accurately conveyed along the linear array direction of the roller group by the feeding assembly, the friction resistance in the process of pushing and cutting the wood board is reduced, the wood board is positioned and arranged by the cutting assembly, and then longitudinal cutting is performed, so that the whole waste is efficiently divided into wood strips of different lengths, the wood strips after cutting are immediately vertically dropped through the discharging opening matched with the side wall of the first baffle to the discharging assembly at the bottom of the workbench, the discharging assembly classifies and collects wood strips of different lengths through the conveying and sorting functions, provides raw materials for subsequent fine reuse, compared with the material waste caused by direct edge trimming in the prior art, the structure converts the originally discarded edge scraps into wood strip resources that can be classified and utilized through the recycling path of “cutting first and sorting later”, significantly reduces wood loss, and the coordinated operation of the roller group and the cutting assembly improves processing efficiency and division accuracy, and finally realizes double improvement of waste high-value recycling and resource utilization rate.

[0013] Preferably, the cutting assembly comprises:

[0014] a cutting knife rotationally installed on the side wall of the first baffle and located inside the discharging opening;

[0015] a first motor installed on the other side wall of the first baffle, an output shaft of the first motor penetrating through the first baffle drives the cutting knife to rotate;

[0016] The cutting knife is directly suspended in the discharging opening and closely attached to the first baffle, is driven to rotate by the first motor on the other side of the baffle, the wood board waste slides along the roller group matched with the side wall of the baffle under pushing, is immediately longitudinally cut by the high-speed rotating blade when passing through the cutting knife, and the generated wood strip vertically falls from the discharging opening, avoiding secondary handling and positioning errors, since the cutting zone coincides with the discharging opening and the cutting edge is collinear with the falling track, the processing cycle is shortened, the wood chip splashing and jamming risk are reduced, and the waste recycling efficiency is improved and the energy consumption is reduced.

[0017] Preferably, the cutting assembly further comprises:

[0018] a moving frame slidingly installed on the top of the workbench, a guide sleeve being fixed to the top of the moving frame;

[0019] a second motor fixed to the end of the workbench, an output shaft of the second motor being fixed with a lead screw, the lead screw being rotationally installed above the workbench, and the lead screw and the guide sleeve being guided and adapted through a sliding contact;

[0020] two first electric push rods being symmetrically fixed to the inside of the moving frame, the two first electric push rods being fixed with an extrusion plate at the end of the telescopic rod;

[0021] An extrusion pad is fixed to one side of the extrusion plate facing the discharge port.

[0022] The second motor drives the lead screw to rotate, and the rotary motion is converted into the reciprocating linear displacement of the moving frame along the top of the workbench through the sliding contact, so as to drive the first electric push rod to move through the movement of the moving frame, and the first electric push rod drives the extrusion plate to move, thereby driving the extrusion plate and the extrusion pad to approach or move away from the discharge port synchronously. In the displacement process, the two symmetrically arranged first electric push rods can further accurately adjust the extension amount of the extrusion plate, so that the extrusion pad always presses the wood waste to the surface of the roller set with constant pressure, which not only eliminates the transverse movement and warping of the wood under the action of the cutting knife, but also ensures the constant relative position between the cutting knife and the wood, so that the longitudinal incision is straight and the size is consistent. The feeding, positioning, pressing and cutting are integrated into a continuous closed loop, which can adapt to the self-adaptive clamping of waste with different widths and lengths, significantly reduces manual intervention and positioning time, reduces the risk of wood splashing and edge collapse, and finally improves the cutting precision, improves the processing efficiency and further reduces the wood waste.

[0023] Preferably, the cutting assembly further comprises:

[0024] A limiting frame is arranged in an L shape and fixed to one side of the moving frame facing the discharge port.

[0025] A mounting frame is fixed to one end of the limiting frame facing the feeding assembly.

[0026] A second electric push rod is fixed to the top of the mounting frame, and the end of the telescopic rod penetrates through the top of the mounting frame.

[0027] A second baffle is vertically and slidably installed in the interior of the mounting frame, and the mounting frame and the limiting frame jointly form a C-shaped frame.

[0028] The limiting frame and the mounting frame are combined into a C-shaped rigid frame with an opening facing forward. The second electric push rod runs through the top of the mounting frame, and the telescopic rod directly drives the second baffle to vertically slide in the mounting frame. When the wood waste is continuously pushed in by the feeding assembly, the second baffle is first lifted to a preset high position to give the board material an access channel, and the L-shaped inner corner of the limiting frame immediately becomes a rigid stop surface for the front end of the board material, ensuring that each piece of waste is automatically aligned after moving to the designated position. When the board material completely fills the inside of the frame, the second electric push rod drives the second baffle to press down, together with the limiting frame and the moving frame to form a closed C-shaped limiting cavity, which simultaneously locks the entire piece of waste around. Then, the moving frame carries the limiting cavity as a whole along the cutting knife direction to reciprocate, and the board material is precisely cut in a state of zero displacement and zero warping. During the cutting process, the two first electric push rods intermittently push the pressing plate, so that the wood waste moves a specified distance in the direction of the cutting knife after each cutting is completed, to complete the next cutting. The cycle is repeated, so that the waste keeps absolute position stability throughout the cutting process, eliminating the cutting errors caused by the traditional side block's easy rebound of the board end, skew and thickness difference, significantly reducing the edge collapse and broken material, improving the wood strip yield and size consistency. At the same time, the C-shaped closed structure of the frame can directly absorb all the cutting reaction force, reducing equipment vibration and energy consumption, and finally realizing efficient, low-loss and continuous waste recycling.

[0029] Preferably, the cutting assembly further comprises:

[0030] A friction roller is rotatably installed inside the mounting opening opened at the top of the limiting frame, and the bottom of the friction roller extends into the inside of the limiting frame.

[0031] A third motor is fixed on the side wall of the limiting frame, and the third motor drives the friction roller to rotate through the output shaft.

[0032] The third motor is fixed on the side wall of the limiting frame and drives the friction roller to continuously rotate in the mounting opening at the top of the limiting frame through the output shaft. The bottom of the roller body penetrates into the inside of the limiting frame and forms a line contact with the upper surface of the wood waste pressed by the second baffle. When the wood waste is transported into the inside of the moving frame, the rotating friction roller pulls the board material forward with controllable tangential friction force, thereby assisting the wood waste to completely enter the inside of the moving frame, and the second baffle is lowered to achieve sealing after the wood waste completely enters.

[0033] Preferably, the feeding assembly comprises:

[0034] A support is fixed on the end of the workbench.

[0035] A fourth motor is fixed on the side wall of the support.

[0036] An upper feeding conveyor belt is installed on the support through a driving roller, and the fourth motor drives the moving driving roller to rotate.

[0037] A connecting piece, fixed to the end of the workbench, is used to connect and guide the waste wood boards conveyed by the feeding conveyor belt;

[0038] The fourth motor is fixed to the side wall of the support and directly drives the drive roller of the feeding conveyor belt to rotate, so that the surface of the conveyor belt forms a continuous and uniform feeding motion. The wood waste is placed on the conveyor belt and moves forward stably under the action of friction and belt surface guidance. It slides smoothly into the end of the worktable through the inclined transition section of the connecting plate and is accurately guided to the entrance position formed by the roller group and the limiting frame. This structure not only completes continuous feeding with a single motor, eliminating manual pushing, reducing labor intensity and safety hazards, but also eliminates the impact and jamming of the board through the flexible transition of the connecting plate, so that the waste enters the subsequent positioning, pressing and cutting processes in a stable posture, thereby ensuring that the machine has a consistent rhythm and neat cuts, ultimately improving recycling efficiency and reducing raw material loss.

[0039] Preferably, the feeding assembly includes:

[0040] A guide frame is fixed to the bottom of the workbench, and the top opening of the guide frame is connected to the discharge port;

[0041] The feeding conveyor belt is installed inside the bottom of the guide frame via a rotating roller drive.

[0042] The fifth motor is fixed to the side wall of the guide frame and drives one of the rotating rollers to rotate through its output.

[0043] The feeding port is vertically connected to a guide frame fixed at the bottom of the workbench. The cut wood strips fall into the top opening of the guide frame. A fifth motor is installed on the side wall of the guide frame and drives the rotating roller through the output shaft to make the feeding conveyor belt rotate at a uniform speed inside the guide frame. After the wood strips fall onto the feeding conveyor belt, they are quickly and orderly sent out and kept in a straight line under the lateral constraint of the guide frame to avoid scattering or crossing. This continuous path of "vertical falling - guiding and gathering - horizontal output" not only eliminates the waiting time for manual material receiving, but also can be directly connected to the subsequent sorting line to achieve efficient, low-loss and automated wood strip transfer, thereby further improving the overall cycle time of waste recycling and site cleanliness.

[0044] Preferably, the feeding assembly further includes:

[0045] A connecting frame is fixed to the bottom of the guide frame at one end facing away from the feeding assembly;

[0046] The conveyor is mounted on the connecting frame;

[0047] An opening is formed at one end of the connecting frame facing the guide frame;

[0048] The connecting frame has a transverse opening on the side of the bottom of the guide frame away from the feeding end. The feeding conveyor belt continuously delivers the cut wood strips to the opening. Wood strips of the correct length slide directly through the opening without drop due to their own inertia and enter the conveyor installed on the connecting frame. The conveyor continues to deliver them out at a constant speed and posture. Short wood strips, scraps, and debris generated during cutting fall naturally when they reach the opening due to their center of gravity being suspended, and are collected by the collection frame placed directly below the opening. This open-type online screening structure integrates length sorting, debris separation, and wood strip delivery into the same horizontal transition section. It can achieve instant separation of good products and waste materials without additional power or manual intervention, eliminating blockages, scratches, and pollution caused by debris entering subsequent processes with the wood strips. This not only improves the purity of the finished wood strips and the efficiency of subsequent packaging, but also reduces the frequency of on-site cleaning and equipment wear, ultimately making the waste recycling process simpler, cleaner, and more efficient.

[0049] Preferably, the feeding assembly further includes:

[0050] A top baffle is fixed to the top of the connecting frame and located directly above the opening. A gap is left between the bottom of the top baffle and the top of the waste wooden board conveyed by the unloading conveyor belt.

[0051] The top baffle is horizontally fixed to the top of the connecting frame and spans across the opening. Its bottom surface and the top surface of the wooden strip supported by the feeding conveyor belt have only a gap slightly larger than the thickness of the wooden strip. When the front end of the wooden strip reaches the opening, the top baffle continuously blocks the upper surface of the wooden strip, counteracting the downward torque caused by its half-suspended position. This allows the wooden strip to maintain a horizontal posture and continue to move forward with the conveyor belt and slide smoothly into the conveyor. However, materials that are too short or broken will immediately fall from below the gap into the collection box because they cannot be supported by the baffle. This achieves precise diversion of "stable feeding of qualified wooden strips and immediate rejection of waste materials" without the need for additional power. It not only prevents mixing caused by wooden strips falling by mistake, but also simplifies the structure and reduces energy consumption and maintenance costs.

[0052] Preferably, the feeding assembly further includes:

[0053] A clearance frame is fixed to one side connected to the guide frame;

[0054] A magnetic support frame is vertically slidably installed inside the guide frame. The top of the magnetic support frame has an inclined surface. When the magnetic support frame is at the top, the space between the magnetic support frame and the feeding port is less than the cutting thickness of the wood strip, thus supporting the wood board. When the magnetic support frame is moved down to the bottom, the space between the magnetic support frame and the clearance frame is greater than the cutting thickness of the wood board, allowing the wood strip to pass through.

[0055] The third electric push rod is fixed to the outer wall of the guide frame. The telescopic rod end of the third electric push rod is fixed with a magnet, and the magnet is attracted to the magnet.

[0056] The third electric push rod is fixed to the outer wall of the guide frame. The magnet at the end of its telescopic rod is magnetically linked with the magnetic support frame that is vertically slidably installed inside the guide frame. When the push rod is pushed out, the magnetic support frame is lifted to the highest position, and its top sloping surface immediately extends into the lower part of the feed port, leaving a gap smaller than the thickness of the wood strip. This provides temporary support for the front end of the wood strip that has just been cut and has not yet completely separated from the blade, preventing it from falling or impacting prematurely due to suspension, and ensuring that the cut is always straight. After the rear end of the wood strip has completely passed the cutting blade, the push rod retracts, and the magnet drives the magnetic support frame to quickly move down to the lower part of the clearance frame. At this time, the height of the channel between the support frame and the clearance frame is greater than the thickness of the wood strip. The wood strip is released and falls smoothly onto the feed conveyor belt to continue to be fed out. This closed-loop action of "magnetic attraction-lifting-clearance" does not require complex linkages, has a fast response and low wear, avoids the collision deformation and debris splashing of the wood strip in the early stage of falling, and ensures that the cutting cycle and the subsequent sorting cycle are accurately synchronized, thereby further improving the dimensional accuracy of the finished product and the overall recycling efficiency.

[0057] Compared with the prior art, the present invention has the following beneficial effects:

[0058] By adopting a recycling path of cutting first and then sorting, the scraps that would otherwise be discarded are transformed into graded and usable wood strips, significantly reducing wood loss. At the same time, the coordinated operation of the roller assembly and the cutting components improves processing efficiency and cutting accuracy, ultimately achieving a dual improvement in high-value recycling of waste and resource utilization. Attached Figure Description

[0059] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0060] Figure 2 For the present invention Figure 1 A magnified structural diagram of point A in the middle.

[0061] Figure 3 This is a schematic diagram of the overall cross-section of the present invention. Figure 1 .

[0062] Figure 4 For the present invention Figure 3 A magnified structural diagram at point B in the middle.

[0063] Figure 5 This is a schematic diagram of the overall cross-section of the present invention. Figure 2 .

[0064] Figure 6 For the present invention Figure 5 A magnified structural diagram at point C.

[0065] Figure 7 This is a schematic diagram of the overall cross-section of the present invention. Figure 3 .

[0066] Figure 8 For the present invention Figure 7 A magnified structural diagram at point D.

[0067] In the diagram: 1. Workbench; 101. First baffle; 102. Feed port; 103. Roller assembly; 2. Cutting blade; 201. First motor; 3. Extrusion pad; 301. Extrusion plate; 302. Moving frame; 303. First electric push rod; 304. Guide sleeve; 305. Lead screw; 306. Second motor; 4. Limiting frame; 401. Mounting bracket; 402. Second electric push rod; 403. Second baffle; 5. Friction roller; 01. Third motor; 6. Feeding conveyor belt; 601. Fourth motor; 602. Connecting piece; 603. Bracket; 7. Unloading conveyor belt; 701. Rotating roller; 702. Guide frame; 703. Fifth motor; 8. Conveying component; 801. Connecting frame; 802. Opening; 9. Top baffle; 10. Clearance frame; 1001. Magnetic support frame; 1002. Magnet; 1003. Third electric push rod; 1004. Inclined surface. Detailed Implementation

[0068] The following description is intended to disclose the invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0069] like Figures 1 to 8 The composite wood board production waste recycling and processing equipment shown includes a workbench 1, and further includes:

[0070] The first baffle 101 is fixed to one side wall of the workbench 1;

[0071] The discharge port 102 is opened through the top of the workbench 1. The discharge port 102 is parallel to the first baffle 101, and one side of the side wall is attached to the side wall of the first baffle 101.

[0072] The roller assembly 103 includes several rollers, all of which are mounted in a linear array inside the mounting frame opened on the first baffle 101.

[0073] The feeding assembly is installed at one end of the workbench 1 and is used to feed waste wood boards to the workbench 1;

[0074] The cutting assembly is used to cut the wooden boards that are fed to the workbench 1 after they have been sorted. The cut wooden strips fall from the discharge port 102.

[0075] The unloading assembly, installed at the bottom of the workbench 1, is used to receive the cut wood and to convey and sort the wood.

[0076] In the existing technology, when recycling waste wood boards, the boards are usually trimmed directly to make them into regular boards. However, this trimming process results in a lot of wood waste. If the boards are cut directly, they can be divided into several strips of different lengths, which can be further sorted and trimmed, thereby reducing wood waste and improving the recycling rate.

[0077] This embodiment of the invention can solve the above problems. The specific implementation is as follows: the device forms a continuous working surface through the first baffle 101 and the discharge port 102 arranged side-by-side on the workbench 1. The roller assembly 103 is rotatably installed within the mounting frame of the first baffle 101. The feeding assembly precisely conveys the waste wood along the linear array direction of the roller assembly 103, reducing the frictional resistance during the wood cutting process. After the cutting assembly sorts and positions the wood, it performs longitudinal cutting, efficiently dividing the entire waste into strips of varying lengths. The cut strips then pass through the side of the first baffle 101. The wall-mounted feeding port 102 falls vertically to the feeding assembly at the bottom of the workbench 1. The feeding assembly classifies and collects wood strips of different lengths through conveying and sorting functions, providing raw materials for subsequent refined reuse. Compared with the material waste caused by direct trimming in the prior art, this structure transforms the originally discarded scraps into graded wood strip resources through the recycling path of "cutting first and then sorting", which significantly reduces wood loss. At the same time, the coordinated operation of the roller group 103 and the cutting assembly improves the processing efficiency and cutting accuracy, ultimately achieving a dual improvement in high-value recycling of waste and resource utilization.

[0078] As an optional embodiment, the cutting component includes:

[0079] The cutting blade 2 is rotatably mounted on the side wall of the first baffle 101 and located inside the feed port 102;

[0080] The first motor 201 is installed on the other side wall of the first baffle 101. The output shaft of the first motor 201 passes through the first baffle 101 and drives the cutting blade 2 to rotate.

[0081] The cutting blade 2 is directly suspended inside the feeding port 102 and closely attached to the first baffle 101. It is driven to rotate by the first motor 201 on the other side of the baffle. The wood scrap is pushed and slides along the side wall of the baffle against the roller assembly 103. When it passes the cutting blade 2, it is immediately longitudinally cut by the high-speed rotating blade. The resulting wood strips fall vertically from the feeding port 102, avoiding secondary handling and positioning errors. Since the cutting area coincides with the feeding port 102, the cut and the falling trajectory are collinear, which shortens the processing cycle and reduces the risk of wood chips splashing and jamming, thereby improving the waste recycling efficiency and reducing energy consumption.

[0082] As an optional embodiment, the cutting component further includes:

[0083] The movable frame 302 is slidably mounted on the top of the workbench 1, and a guide sleeve 304 is fixed on the top of the movable frame 302;

[0084] The second motor 306 is fixed to the end of the workbench 1, and the output shaft is fixed with a lead screw 305. The lead screw 305 is rotatably mounted above the workbench 1, and the lead screw 305 and the guide sleeve 304 are guided and adapted through a sliding contact.

[0085] Two first electric push rods 303 are symmetrically fixed inside the movable frame 302, and the ends of the telescopic rods of the two first electric push rods 303 are jointly fixed with a pressing plate 301;

[0086] The extrusion pad 3 is fixed to the side of the extrusion plate 301 facing the discharge port 102;

[0087] The second motor 306 drives the lead screw 305 to rotate, and the rotational motion is converted into the reciprocating linear displacement of the moving frame 302 along the top of the worktable 1 through the sliding contact. The movement of the moving frame 302 drives the first electric push rod 303 to move, and the first electric push rod 303 pushes the extrusion plate 301 to move, thereby causing the extrusion plate 301 and the extrusion pad 3 to synchronously approach or move away from the feed port 102. During the displacement process, the two symmetrically arranged first electric push rods 303 can further precisely adjust the extension of the extrusion plate 301, so that the extrusion pad 3 presses the wood waste tightly against the surface of the roller group 103 with constant pressure. This not only eliminates the lateral movement and warping of the wood under the action of the cutting blade 2, but also ensures that the relative position between the cutting blade 2 and the wood is constant, making the longitudinal cut straight and the size consistent. The feeding, positioning, pressing and cutting are integrated into a continuous closed loop, which can adapt to the adaptive clamping of waste of different widths and lengths, significantly reducing manual intervention and positioning time, reducing the risk of wood chips splashing and edge chipping, and ultimately improving cutting accuracy, improving processing efficiency and further reducing wood waste.

[0088] As an optional embodiment, the cutting component further includes:

[0089] The limiting frame 4 is L-shaped and fixed to the side of the movable frame 302 facing the discharge port 102;

[0090] Mounting bracket 401 is fixed to the end of the limiting frame 4 facing the feeding assembly;

[0091] The second electric push rod 402 is fixed to the top of the mounting bracket 401, and the end of the telescopic rod passes through the top of the mounting bracket 401;

[0092] The second baffle 403 is vertically slidably installed inside the mounting frame 401. The mounting frame 401 and the limiting frame 4 together form a C-shaped frame.

[0093] The limiting frame 4 and the mounting bracket 401 are assembled into a C-shaped rigid frame with the opening facing forward. The second electric push rod 402 runs longitudinally through the top of the mounting bracket 401. Its telescopic rod directly drives the second baffle 403 to slide vertically within the mounting bracket 401. When the waste wood is continuously pushed in by the feeding component, the second baffle 403 first rises to a preset high position to make way for the board material. The L-shaped inner corner of the limiting frame 4 immediately becomes a rigid stop surface at the front end of the board material, ensuring that each piece of waste material automatically stops after moving to the designated position. After the board material completely fills the interior of the frame, the second electric push rod 402 drives the second baffle 403 to press down, together with the limiting frame 4 and the moving frame 302, forming a closed C-shaped frame. The limiting cavity locks the entire piece of waste material from all sides. Then, the moving frame 302 carries the limiting cavity and moves back and forth along the direction of the cutting blade 2. The board material is precisely longitudinally cut in a state of zero displacement and zero warping. During the cutting process, the two first electric push rods 303 intermittently push the extrusion plate 301, so that the wood waste material moves a specified distance in the direction of the cutting blade 2 after each cut to complete the next cut. This cycle repeats, keeping the waste material in an absolutely stable position throughout the cutting process. This eliminates the cutting errors caused by board end springback, skewing and thickness differences that are easy to occur with traditional side blocks. It significantly reduces edge chipping and broken pieces, improves the yield and dimensional consistency of wood strips. At the same time, the C-shaped closed structure of the frame can directly absorb all cutting reaction forces, reduce equipment vibration and energy consumption, and ultimately achieve efficient, low-loss and continuous waste recycling.

[0094] As an optional embodiment, the cutting component further includes:

[0095] The friction roller 5 is rotatably installed inside the mounting opening at the top of the limiting frame 4, and the bottom of the friction roller 5 extends into the interior of the limiting frame 4.

[0096] The third motor 501 is fixed on the side wall of the limiting frame 4. The third motor 501 drives the friction roller 5 to rotate through the output shaft.

[0097] The third motor 501 is fixed to the side wall of the limiting frame 4. It drives the friction roller 5 to rotate continuously in the opening at the top of the limiting frame 4 through the output shaft. The bottom of the roller body extends into the interior of the limiting frame 4 and forms line contact with the upper surface of the wood scrap after it is pressed by the second baffle 403. When the wood scrap is conveyed into the interior of the moving frame 302, the rotating friction roller 5 pulls the wood scrap forward synchronously with a controllable tangential friction force, thereby assisting the wood scrap to completely enter the interior of the moving frame 302. After the wood scrap has completely entered, the second baffle 403 moves down to achieve sealing.

[0098] As an optional embodiment, the feeding assembly includes:

[0099] The bracket 603 is fixed to the end of the workbench 1;

[0100] The fourth motor 601 is fixed to the side wall of the bracket 603;

[0101] The feeding conveyor belt 6 is mounted on the bracket 603 via a drive roller, and the fourth motor 601 drives the movable drive roller to rotate.

[0102] The connecting piece 602 is fixed to the end of the workbench 1 and is used to connect the waste wood board conveyed by the feeding conveyor belt 6.

[0103] The fourth motor 601 is fixed to the side wall of the bracket 603 and directly drives the drive roller of the feeding conveyor belt 6 to rotate, so that the surface of the conveyor belt forms a continuous and uniform feeding motion. After the wood waste is placed on the conveyor belt, it moves forward stably under the action of friction and belt surface guidance. It slides smoothly into the end of the worktable 1 through the inclined transition section of the connecting piece 602 and is accurately guided to the entrance position formed by the roller group 103 and the limiting frame 4. This structure not only completes continuous feeding with a single motor, eliminating manual pushing, reducing labor intensity and safety hazards, but also eliminates the impact and jamming of the board material through the flexible transition of the connecting piece 602, so that the waste material enters the subsequent positioning, pressing and cutting processes in a stable posture, thereby ensuring that the machine has a consistent rhythm and neat cuts, ultimately improving recycling efficiency and reducing raw material loss.

[0104] As an optional embodiment, the feeding assembly includes:

[0105] The guide frame 702 is fixed to the bottom of the workbench 1, and the top opening of the guide frame 702 is connected to the discharge port 102;

[0106] The feeding conveyor belt 7 is installed inside the bottom of the guide frame 702 via a rotating roller 701;

[0107] The fifth motor 703 is fixed to the side wall of the guide frame 702 and drives one of the rotating rollers 701 to rotate through its output.

[0108] The feeding port 102 is vertically connected to the guide frame 702 fixed at the bottom of the workbench 1. The cut wood strips fall into the top opening of the guide frame 702. The fifth motor 703 is installed on the side wall of the guide frame 702 and drives the rotating roller 701 through the output shaft to drive the feeding conveyor belt 7 to rotate at a uniform speed inside the guide frame 702. After the wood strips fall onto the feeding conveyor belt 7, they are quickly and orderly sent out and kept in a straight line under the lateral constraint of the guide frame 702 to avoid scattering or crossing. This continuous path of "vertical falling - guiding and gathering - horizontal output" not only eliminates the waiting time for manual material receiving, but can also be directly connected to the subsequent sorting line to achieve efficient, low-loss and automated wood strip transfer, thereby further improving the overall cycle time of waste recycling and site cleanliness.

[0109] As an optional embodiment, the feeding assembly further includes:

[0110] Connector 801 is fixed to the bottom end of guide frame 702 facing away from the feeding assembly;

[0111] Conveying component 8 is mounted on connecting frame 801;

[0112] An opening 802 is formed at one end of the connecting frame 801 facing the guide frame 702;

[0113] The connecting frame 801 has a transverse through opening 802 on the side of the bottom of the guide frame 702 away from the feeding end. The unloading conveyor belt 7 continuously feeds the cut wood strips to the opening 802. Wood strips of the correct length slide directly across the opening 802 without any drop due to their own inertia and enter the conveyor 8 installed on the connecting frame 801. The conveyor 8 continues to feed them out at a constant speed and posture. Short wood strips, scraps, and debris generated during cutting are discharged when they reach the opening 802 due to their weight. The wood chips are suspended in mid-air and fall naturally, then collected by a collection frame placed directly below the opening 802. This open-type online screening structure integrates length sorting, chip separation, and wood chip delivery into the same horizontal transition section. It can achieve instant separation of good products and waste materials without additional power or manual intervention, eliminating blockages, scratches, and pollution caused by chips entering subsequent processes with the wood chips. This not only improves the purity of the finished wood chips and the efficiency of subsequent packaging, but also reduces the frequency of on-site cleaning and equipment wear, ultimately making the waste recycling process simpler, cleaner, and more efficient.

[0114] As an optional embodiment, the feeding assembly further includes:

[0115] The top baffle 9 is fixed to the top of the connecting frame 801 and is located directly above the opening 802. There is a gap between the bottom of the top baffle 9 and the top of the wooden waste conveyed by the unloading conveyor belt 7.

[0116] The top baffle 9 is horizontally fixed to the top of the connecting frame 801 and spans across the opening 802. The bottom surface of the baffle 9 and the top surface of the wooden strip supported by the feeding conveyor belt 7 are only slightly larger than the thickness of the wooden strip. When the front end of the wooden strip reaches the opening 802, the top baffle 9 continuously blocks the upper surface of the wooden strip, counteracting the downward torque caused by half of it being suspended in the air. This allows the wooden strip to maintain a horizontal posture and continue to move forward with the conveyor belt and slide smoothly into the conveyor 8. However, materials that are not long enough or are broken will immediately fall from below the gap into the collection frame because they cannot be supported by the baffle. This achieves precise diversion of "stable feeding of qualified wooden strips and immediate removal of waste materials" without the need for additional power. It not only prevents mixing caused by the accidental falling of wooden strips, but also simplifies the structure and reduces energy consumption and maintenance costs.

[0117] As an optional embodiment, the feeding assembly further includes:

[0118] The clearance frame 10 is fixed to one side connected to the guide frame 702;

[0119] A magnetic support frame 1001 is vertically slidably installed inside the guide frame 702. The top of the magnetic support frame 1001 has an inclined surface 1004. When the magnetic support frame 1001 is at the top, the space between the magnetic support frame 1001 and the discharge port 102 is less than the cutting thickness of the wood strip, thus supporting the wood board. When the magnetic support frame 1001 is moved down to the bottom, the space between the magnetic support frame 1001 and the clearance frame 10 is greater than the cutting thickness of the wood board, allowing the wood strip to pass through.

[0120] The third electric push rod 1003 is fixed on the outer wall of the guide frame 702. The end of the telescopic rod of the third electric push rod 1003 is fixed with a magnet 1002, and the magnets 1002 are magnetically attracted to each other.

[0121] The third electric push rod 1003 is fixed to the outer wall of the guide frame 702. The magnet 1002 at the end of its telescopic rod is magnetically linked with the magnetic support frame 1001, which is vertically slidably installed inside the guide frame 702. When the push rod is pushed out, the magnetic support frame 1001 is lifted to its highest position, and its top inclined surface 1004 immediately extends into the material outlet 102, leaving a gap smaller than the thickness of the wood strip. This provides temporary support for the front end of the wood strip that has just been cut and has not yet completely separated from the blade, preventing it from falling or impacting prematurely due to suspension, ensuring that the cut is always straight. After the rear end of the wood strip is finished... After passing through the cutting blade 2, the push rod retracts, and the magnet 1002 drives the magnetic support frame 1001 to quickly move down to below the clearance frame 10. At this time, the height of the channel between the support frame and the clearance frame 10 is greater than the thickness of the wood strip. The wood strip is released and falls smoothly onto the feeding conveyor belt 7 to continue to be fed out. This closed-loop action of "magnetic attraction-lifting-clearing" does not require complex linkages, has a fast response and low wear, avoids the collision and deformation of the wood strip and the splashing of debris in the early stage of falling, and ensures that the cutting cycle and the subsequent sorting cycle are accurately synchronized, thereby further improving the finished product size accuracy and overall recycling efficiency.

[0122] Working principle of this invention: The device forms a continuous working surface through the first baffle 101 and the discharge port 102 arranged side by side on the workbench 1. The roller assembly 103 is rotatably installed in the mounting frame of the first baffle 101. The feeding component accurately conveys the wood scrap along the linear array direction of the roller assembly 103, reducing the frictional resistance during the cutting process. After the cutting component sorts and positions the wood scrap, it performs longitudinal cutting, so that the whole piece of scrap is efficiently divided into wood strips of different lengths. The cut wood strips are then fed through the discharge port 102, which is attached to the side wall of the first baffle 101. The material unloading component, which falls vertically to the bottom of the workbench 1, collects wood strips of different lengths through conveying and sorting functions, providing raw materials for subsequent refined reuse. Compared with the material waste caused by direct trimming in the existing technology, this structure transforms the originally discarded scraps into graded wood strip resources through the recycling path of "cutting first and then sorting", which significantly reduces wood loss. At the same time, the coordinated operation of the roller group 103 and the cutting component improves the processing efficiency and cutting accuracy, ultimately achieving a dual improvement in high-value recycling of waste and resource utilization.

[0123] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A composite wood panel production waste recycling and processing equipment, comprising a workbench (1), characterized in that, Also includes: The first baffle (101) is fixed to one side wall of the workbench (1); The discharge port (102) is opened through the top of the workbench (1). The discharge port (102) is parallel to the first baffle (101), and one side of the sidewall is attached to the sidewall of the first baffle (101). The roller assembly (103) includes a plurality of rollers, all of which are mounted in a linear array and rotated inside the mounting frame opened on the first baffle (101); A feeding assembly is installed at one end of the workbench (1) for feeding waste wood boards onto the workbench (1); The cutting assembly is used to cut the wooden board that is fed to the workbench (1) after sorting it out, and the cut wooden strips fall from the discharge port (102); The unloading assembly is installed at the bottom of the workbench (1) to receive the cut wood and to transport and sort the wood.

2. The composite wood board production waste recycling and processing equipment according to claim 1, characterized in that, The cutting assembly includes: The cutting blade (2) is rotatably mounted on the side wall of the first baffle (101) and located inside the feed port (102); The first motor (201) is installed on the other side wall of the first baffle (101). The output shaft of the first motor (201) passes through the first baffle (101) and drives the cutting blade (2) to rotate.

3. The composite wood board production waste recycling and processing equipment according to claim 2, characterized in that, The cutting assembly also includes: A movable frame (302) is slidably mounted on the top of the workbench (1), and a guide sleeve (304) is fixed on the top of the movable frame (302). The second motor (306) is fixed to the end of the workbench (1), and the output shaft is fixed with a lead screw (305). The lead screw (305) is rotatably mounted above the workbench (1). The lead screw (305) and the guide sleeve (304) are guided and adapted by a sliding contact. Two first electric push rods (303) are symmetrically fixed inside the movable frame (302), and the ends of the telescopic rods of the two first electric push rods (303) are jointly fixed with a pressing plate (301). The extrusion pad (3) is fixed to the side of the extrusion plate (301) facing the discharge port (102).

4. The composite wood board production waste recycling and processing equipment according to claim 3, characterized in that, The cutting assembly also includes: The limiting frame (4) is L-shaped and fixed to the side of the movable frame (302) facing the discharge port (102); Mounting bracket (401) is fixed to one end of the limiting frame (4) facing the feeding assembly; The second electric push rod (402) is fixed to the top of the mounting bracket (401), and the end of the telescopic rod passes through the top of the mounting bracket (401); The second baffle (403) is vertically slidably installed inside the mounting bracket (401), and the mounting bracket (401) and the limiting frame (4) together form a C-shaped frame.

5. The composite wood board production waste recycling and processing equipment according to claim 4, characterized in that, The cutting assembly also includes: The friction roller (5) is rotatably installed inside the mounting opening at the top of the limiting frame (4), and the bottom of the friction roller (5) extends into the interior of the limiting frame (4). The third motor (501) is fixed on the side wall of the limiting frame (4), and the third motor (501) drives the friction roller (5) to rotate through the output shaft.

6. The composite wood board production waste recycling and processing equipment according to claim 1, characterized in that, The feeding assembly includes: A bracket (603) is fixed to the end of the workbench (1); The fourth motor (601) is fixed to the side wall of the bracket (603); The feeding conveyor belt (6) is mounted on the bracket (603) via a drive roller, and the fourth motor (601) drives the movable drive roller therein to rotate; A connecting piece (602) is fixed to the end of the workbench (1) and is used to connect the waste wood boards that are guided by the feeding conveyor belt (6).

7. The composite wood board production waste recycling and processing equipment according to claim 1, characterized in that, The feeding assembly includes: The guide frame (702) is fixed to the bottom of the workbench (1), and the top opening of the guide frame (702) is connected to the discharge port (102). The feeding conveyor belt (7) is installed inside the bottom of the guide frame (702) via a rotating roller (701); The fifth motor (703) is fixed to the side wall of the guide frame (702) and drives one of the rotating rollers (701) to rotate by output.

8. The composite wood board production waste recycling and processing equipment according to claim 7, characterized in that, The feeding assembly also includes: A connecting bracket (801) is fixed to the bottom of the guide bracket (702) at one end facing away from the feeding assembly; The conveyor (8) is mounted on the connecting frame (801); An opening (802) is formed at one end of the connecting frame (801) facing the guide frame (702).

9. The composite wood board production waste recycling and processing equipment according to claim 8, characterized in that, The feeding assembly also includes: The top baffle (9) is fixed to the top of the connecting frame (801) and is located directly above the opening (802). There is a gap between the bottom of the top baffle (9) and the top of the wooden waste conveyed by the unloading conveyor belt (7).

10. The composite wood board production waste recycling and processing equipment according to claim 9, characterized in that, The feeding assembly also includes: A clearance frame (10) is fixed to one side connected to the guide frame (702); A magnetic support frame (1001) is vertically slidably installed inside the guide frame (702). The top of the magnetic support frame (1001) is provided with an inclined surface (1004). When the magnetic support frame (1001) is at the top, the space between the magnetic support frame (1001) and the discharge port (102) is less than the cutting thickness of the wood strip, thus supporting the wood board. When the magnetic support frame (1001) moves down to the bottom, the space between the magnetic support frame (1001) and the clearance frame (10) is greater than the cutting thickness of the wood board, allowing the wood strip to pass through. The third electric push rod (1003) is fixed on the outer wall of the guide frame (702). The telescopic rod end of the third electric push rod (1003) is fixed with a magnet (1002), and the magnet (1002) is magnetically attracted to the magnet (1002).