67 results about "Wood splinter" patented technology

The present invention relates to the technical field of wastewater treatment, and in particular to a wastewater treatment device and method for wood production. The wastewater treatment device comprises a filter tank comprising a first tank and a second tank, wherein the first tank is configured to intercept and treat large pieces of wood, and the second tank is configured to filter out floating wood chips and impurities; a first water intake pipe is provided at an end of the first tank, and side plates are respectively fixed on two inner side wall of the first tank; an intercepting frame is fixed between the two side plates; an electric slide rail is embedded in the inner side of each of the side plates, a slider is slidably connected in the electric slide rail, and a shaft rod is rotatably connected in the slider; and a bucket is fixed between the two shaft rods, and a collecting box is fixed at the top of the side of the intercepting frame away from the bucket. In the present invention, large pieces of wood in wastewater are intercepted by the intercepting frame, the electric slide rails drive the sliders and the bucket to move upwards, the bucket lifts the large pieces of wood intercepted on the intercepting frame, and the bucket is then driven by a turning assembly to rotate, thus dumping the large pieces of wood into the collecting box, and thereby achieving non-stop cleaning.

The utility model discloses a wood surface chipping cleaning device for wood processing, which comprises a base, the upper surface of the base is fixedly connected with a support, the upper surface of the support is fixedly connected with a dust collector, the outlet of the dust collector is fixedly communicated with a hose, and the output end of a second cylinder is fixedly connected with a lap plate. The side surface of the lap joint plate is fixedly connected with a guide rod and an electric push rod, the output end of the electric push rod is fixedly connected with a bearing plate, the interior of the bearing plate is slidably connected with the guide rod, the interior of the bearing plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a brush cylinder, and the upper surface of the bearing plate is fixedly connected with a fan. By means of the structure, the dust collector is connected with the positioning frame through the hose, wood chips generated by cutting are collected in real time, the draught fan forms directional airflow through the blowing opening in the bottom of the bearing plate, loose chips are blown into the guide hopper, residual wood chips are collected in cooperation with the brush cylinder, and therefore the cleaning effect can be improved.

The invention discloses a device for polishing a wooden board before adding ash to the wooden board, comprising a fixing frame, an installation box, a first motor, a grinding wheel, an air guide pipe, a connecting rod, a first hydraulic cylinder, a rotating plate, a moving rod, a second motor, a second guide rail, a third motor, a fan body, a mounting plate and a connecting pipe. The rotating plate is fixed and stabilized by the second guide rail and the moving rod, the grinding wheel is driven to rotate by the first motor to polish the wooden board, the fan body is driven to rotate by the third motor to blow away the debris generated by the polishing, avoid subsequent cleaning of the wooden board, and improve work efficiency. The connecting pipe and the installation box are threadedly connected to control the air guide pipe to blow away the wood chips in the grooves on the surface of the wooden board, and ensure the quality of the ash filling. The invention can flexibly adjust the height and position of the grinding wheel, reduce the work intensity of the staff, clean the surface of the wooden board while polishing, improve work efficiency, integrate polishing and cleaning, and reduce costs.

The present application provides a slicing machine for slicing fixed-size compressed board slices, comprising a cutter mechanism, a conveying mechanism and a limiting mechanism, wherein the cutter mechanism comprises a cutter assembly, a cutter holder assembly and a guide assembly, the cutter holder assembly is used for carrying the cutter assembly, and the guide assembly is used for constraining the guide part of the cutter holder assembly to move only in the cutting direction; the conveying mechanism is used for conveying fixed-size logs to the cutter mechanism and conveying the fixed-size compressed board slices cut by the cutter assembly away from the cutter mechanism; through the cooperation of the cutter mechanism, the conveying mechanism and the limiting mechanism, the fixed-size logs are continuously sliced into fixed-size compressed board slices quickly and stably, effectively avoiding the generation of wood chips during cutting, greatly reducing the loss of wood, thereby effectively reducing the processing loss rate of wood slicing conversion, also being conducive to reducing the production cost of fixed-size compressed board slices, and effectively improving the slicing efficiency and quality of fixed-size compressed board slices.

The utility model discloses a heater for wood component surface antique finishing drying equipment, which comprises a fuel feeding pipe transversely arranged on one side of a discharging end of a corresponding workbench, a plurality of fire baking nozzles facing the workbench are installed on the fuel feeding pipe side by side, and the fuel feeding pipe is connected with the fire baking nozzles. The outer side of the fuel feeding pipe is connected to an external fuel source through a corresponding fuel valve; the polishing shaft is rotationally arranged on one side of the feeding end of the workbench and is driven by a corresponding driving motor, and a plurality of corresponding polishing bristles are uniformly distributed and fixedly connected to the polishing shaft; and the chip blocking mechanism is arranged between the polishing bristles and the fuel feeding pipe and used for blocking wood chips formed by polishing the wood component through the polishing bristles from falling back to the surface of the wood component. According to the utility model, the surface fire baking drying uniformity of the wood component can be effectively improved, so that the surface antique finishing effect of the wood component is improved.

The wooden guitar standing timber production and processing equipment comprises a mounting frame, a workbench is fixedly connected to the middle of the mounting frame, a connecting pipe is fixedly connected to the front side of the mounting frame through a transverse plate, a spray head is fixedly connected to the tail end of the connecting pipe, a pressing mechanism is mounted on the left side of the mounting frame, and the pressing mechanism comprises a sliding rod; the sliding rod is slidably connected to the left side of the mounting frame, one end of the sliding rod extends to the inner side of the mounting frame and is fixedly connected with a pressing roller, and a grinding mechanism is mounted on the right side of the mounting frame. Through the arrangement of the cleaning mechanism, the cleaning brush can rotate to clean the outer side of the standing wood, then wood chip residues on the surface of the standing wood are removed, the appearance quality of a product and smooth proceeding of subsequent machining are guaranteed, water mist is sprayed to the standing wood and the grinding wheel through a connecting pipe and a spray head, and flying of wood chips in the grinding process is effectively restrained; the production environment is improved, and dust pollution in air is reduced.

The utility model discloses a wood cutting chipping cleaning device which comprises a cutting box, a cleaning mechanism is arranged in the cutting box, the cleaning mechanism comprises a driving motor, a lead screw, a threaded block, a second electric control telescopic rod and a cleaning brush, and a containing groove is formed in one end of the cutting box. And driving motors are arranged at the positions, located on the two sides of the cutting box, of the top end of the containing groove, screw rods are connected to the execution ends of the driving motors, threaded blocks are arranged on the two screw rods, second electric control telescopic rods are connected to the bottom ends of the two threaded blocks, and a cleaning brush is connected between the execution ends of the two second electric control telescopic rods. The cleaning brush is arranged in the cutting box and matched with the suction opening to suck wood chips, dust and wood chips assisting on wood are further swept away, and the wood chip cleaning efficiency is improved.

The utility model discloses a novel deck screw used for hardwood and free of pre-drilling and damage to the surface of a wood board. The novel deck screw comprises a screwing head, a main body rod, a square conical tail, sawtooth threads and a chip guide groove. According to the screw, on one hand, in the process that the square cone tail is screwed into wood, compared with screws of the same type, the hole diameter is enlarged, and the situation that the surface of a high-density solid wood board cracks and tilts to form burrs due to the fact that the high-density solid wood board is affected by stress concentration is facilitated; on the other hand, the sawtooth threads are beneficial to smashing thick and large wood chip particles into fine wood chip particles, burrs and hard blocks in the hole diameter are removed in the screwing-in process, the situation that wood chips block the hole, the screwing-in difficulty is increased is avoided, meanwhile, more fine wood chip particles are adsorbed, the fastening degree of connection between the screw and the high-density solid wood board is improved, and the service life of the screw is prolonged. And the use stability of the high-density solid wood board is greatly improved.

The invention relates to the technical field of image processing and the technical field of automation, and particularly discloses a woodworking table saw safety detection method based on machine vision, compared with a traditional mechanical limit switch (the response time is greater than or equal to 500ms), the time difference from dangerous action to safety response is greatly shortened, and the safety of a woodworking table saw is improved. According to the method, cutting injury caused by misoperation and distraction is effectively avoided, the safety of hands and limbs of an operator is protected, non-contact detection is adopted, interference of wood dust is avoided, a high-speed movement scene can be responded in real time, and the safety and reliability of woodworking operation are effectively improved.

The invention provides a wood cutting device for building construction. The wood cutting device comprises a conveying system, a cutting system, a pressing system and a rack system. The device adopts a synchronous system with an upper belt and a lower belt, and a base conveying belt drives a first roller to rotate through a first motor and is responsible for horizontally conveying wood; and a plurality of pressing mechanisms are arranged on the transverse plate, the wood is automatically pressed through a pressing plate and an anti-skid rubber pad under the action of a spring, and the cutting stability is ensured. Manual pushing is replaced by the double-belt structure, the wood aligning and feeding path is optimized in combination with the limiting ring and the first guide plate, and the cutting precision is improved. The cutting disc rotates at a high speed through the base through groove for cutting, an operator does not need to make close contact, and accidental injury to hands is avoided; the automatic process enables workers to be away from a cutting area, and the risk that wood chips splash into holes is reduced. According to the device, manual operation is replaced with mechanical automation, the cutting safety and reliability are remarkably improved, meanwhile, the machining efficiency and precision are improved, and the safety accident rate is reduced.

The utility model discloses a screw with a chip guiding function, which relates to the field of screws, and comprises a screw head, a screw rod, chip guiding chutes, a screw drill tail and a thread strip, the screw rod is arranged on the bottom wall of the screw head, the screw head and the screw rod are of an integrated structure, the chip guiding chutes are uniformly arranged on the outer wall of the screw rod, and the chip guiding chutes are uniformly arranged on the outer wall of the screw rod. According to the scheme, the screw head, the screw rod, the screw drill tail and other devices are arranged to be matched, so that the device is difficult to be fixedly connected to wood, wood chips can be discharged in time in the installation process, the situation that solid wood is cracked due to extrusion caused by the fact that the wood chips are accumulated in holes is avoided, and shaping and use safety of the solid wood are effectively guaranteed; and through cooperation of a pressing ring, a limiting piece, a screw head and other devices, the device can conveniently limit connection of the screw, loosening and deflection are avoided, and fixed connection of wood is facilitated.

The utility model relates to the technical field of wood processing, and particularly discloses a wood cutting machine which comprises a cutting table, a cutting assembly and a fixing assembly, the cutting assembly is installed on the bottom face of the cutting table and used for cutting wood, and the fixing assembly is installed on the right side of the upper surface of the cutting table and used for fixing the wood. And the fixing assembly is used for fixing the cut wood, and the fixing assembly can prevent the wood from splashing to hurt people in the wood cutting process. By arranging the cutting assembly, the effect of conveniently fixing and cutting wood can be achieved, wood chips cut in the cutting process can be blocked by a protection plate, harm to workers is avoided, and by arranging the fixing assembly, the effect of firmly fixing the wood can be achieved; and a worker does not need to hold wood with hands for cutting work, and furthermore, the whole device can be safer during use.

The present invention discloses a wood-based proppant and a preparation method thereof, and belongs to the technical field of oil and gas development. The wood-based proppant provided by the present invention is at least two of granular proppant, hydrophobic sawdust proppant and hydrophilic sawdust proppant prepared from wood as raw material; the wood-based proppant presents a floating, suspended and sedimentation state in the fracturing fluid according to the difference in density, supports areas of different heights in the crack, and forms an oil and gas flow channel in the crack; the granular proppant is obtained by subjecting natural wood to delignification treatment, densification treatment, cutting and hydrophobic treatment in sequence; the hydrophobic sawdust proppant is obtained by subjecting the wood raw material to crushing treatment, delignification treatment and hydrophobic treatment. The hydrophilic sawdust proppant is obtained by subjecting the wood raw material to crushing treatment, and then subjecting it to hydrophilic treatment. The wood-based proppant provided by the present invention has low density, high strength, low cost, and does not produce powder residue when crushed.

The utility model relates to a kind of wood cleaning device, preliminary cleaning mechanism is primarily cleaned on the wood chip attached to above, and wood is soaked, slightly stubborn stain is softened, when wood needs to be moved to secondary cleaning mechanism, hoisting and moving mechanism hoists wood from the cleaning pool in primary cleaning mechanism, clean water extraction assembly can be operated in the process of hoisting, clean water is introduced into flushing assembly to clean wood in the process of hoisting, prevent the wood chip that can easily fall into the inside of secondary cleaning mechanism, when needing to save water, recycled water extraction assembly can be operated, so that recycled water extraction assembly filters the inner particle impurities of cleaning pool, and then flushes wood in flushing assembly, then wood enters secondary cleaning mechanism and washes up and down stubborn stain, flushing assembly is also used to flush the sewage attached to the surface of wood when wood is separated from secondary cleaning mechanism, then enters tertiary cleaning mechanism and is finally cleaned.

The outdoor pool table has a top (1) with openings (2) for balls (3), wherein recoil walls (4) reflecting the balls (3) are attached to all top (1) edges, while recesses (5) are formed in said walls (4), surrounding the openings (2) in the top (1) intended for the balls (3) from the outside. The top is formed as a slab with Portland cement as the binder and is placed on legs attached to the substrate. The top (1) of the table is a slab (1.1) made of a mixture containing between 20% and 30% by weight of wood splinters, between 50% and 74% by weight of Portland cement, between 5% and 15% by weight of water and between 1 % and 5% by weight of hydration additives. The walls (4) are strips (7) made of glued granulate of cross-linked polymer-based elastomers and said strips (7) contain a rigid flat profile (7.1) on the side on which the wall (4) is fixed to the top (1) edge with measures (8) fixing said walls (4) to the edge of the slab (1.1) of the top (1). Each leg (6) has the form of a trapeze, the parallel bases of which (6.5, 6.6) and oblique sides (6.7) are connected sections of a closed shape profile. The top (1) of the table rests on the longer bases (6.5) of both legs (6), which are attached to the substrate using feet (6.1) fixed to the shorter bases (6.6) of both legs (6) in the form of trapezes. The top (1) has a rubber layer (9) on its surface.

The utility model relates to the technical field of wood product cutting, and discloses a wood product cutting device which comprises a rack, a cutting assembly is arranged on the rack, the cutting assembly comprises a cutting saw used for cutting wood products, a semi-wrapping protective cover is arranged on the outer side of the cutting saw, and a dust collecting assembly is arranged on the protective cover. A protective cover is arranged on the rack, a discharging groove and a feeding assembly are arranged on the two sides of the protective cover correspondingly, the feeding assembly comprises a feeding roller line arranged on the rack in a sliding mode, the feeding roller line can slide along the Y axis, a baffle is arranged on the feeding roller line, and a clamping plate is hinged to the baffle; the baffle and the clamping plate are folded to clamp the wooden product, and the wooden product is pushed to make contact with the cutting saw for cutting after being fixed. During cutting, the negative pressure device is started, the protection plate and the protection cover are used for sealing protection, wood dust is collected and sucked into the filter box, and the effects of being environmentally friendly and guaranteeing cutting stability and safety are achieved.

A process for producing fiber from shredded wood, achieving simple and improved plasticization of shredded wood, particularly waste wood chips, while maintaining or significantly reducing energy consumption compared to the plasticization of fresh wood chips. To achieve this, the process involves continuously evacuating air trapped within the shredded wood by applying a vacuum to the wood before preheating. Alternatively, the process involves continuously evacuating air trapped within the shredded wood by applying a vacuum to the wood after preheating and before compaction and dewatering.

The invention is applicable to the technical field of massage bed processing, and provides an environment-friendly cutting device for massage bed board processing, which comprises a cutting head assembly, the cutting head assembly comprises a cutting head and a fixed-point collection part, and the fixed-point collection part comprises a plurality of fixed-point collection cover structures; the fixed-point collecting cover structure is rotationally assembled on the cutting head, and the rotating angle around the cutting head is controlled and adjusted by a driving motor A; the fixed-point collecting cover structure comprises a supporting plate, a fixed-point collecting cover and a driving part, and the fixed-point collecting cover is used for collecting wood chips generated in the process that the cutting head cuts the massage bed board; the driving piece is used for adjusting the overturning angle of the fixed-point collecting cover; the fixed-point collecting cover is flexibly adjusted to a chip centrifugal throwing-out point, and wood chips generated in the process that a cutting head cuts a massage bed board are accurately collected; timely adjustment can be carried out according to changes of a cutting path, and the situation that a cutting area is locally exposed, chippings escape from gaps, the workshop environment is affected, and the follow-up cleaning burden is increased is avoided.

To provide a ligneous pellet modification method that suppresses swelling of ligneous pellets, suppresses generation of powdered materials of ligneous pellets during transportation and / or storage, allows collection of the powdered materials of the ligneous pellets generated during transportation without scattering, and allows the ligneous pellets to be effectively used as a solid fuel.SOLUTION: A method for modifying ligneous pellets during transportation and / or storage comprises spraying a modifier containing an aqueous glycerin solution onto the ligneous pellets and powdered materials of the ligneous pellets produced during the transportation and / or storage.SELECTED DRAWING: None

This invention discloses a self-compressing wood processing sawdust collection device in the field of wood processing technology, including a wood plug compressor, a lifting compression device, and a mold. A compression plate is installed in the middle of the lifting compression device, and several compression rods arranged linearly along the middle of the compression plate are slidably connected to the middle of the compression plate. The top of the compression rods passes through the compression plate and is connected to the top of the compression plate through a tension spring. An installation frame is fixedly installed on the outside of the compression rods. Four splicing plates are set at the bottom of the installation frame through a scraping mechanism. The scraping mechanism is used to drive the splicing plates to scrape up the glue-like material mixed with sawdust from the top of the mold after the compression rods are compressed downwards, and to scrape off the sawdust on the outside of the compression rods when they return to their original position. A collection box is installed on the upper front side of the wood plug compressor. This invention solves the problem that existing self-compressing wood processing sawdust collection devices are difficult to collect sawdust mixed with glue-like material.

This invention discloses a wood cutting device, belonging to the field of wood processing technology. The device includes a base, a power drive unit, and a wood cutting component. The power drive unit drives a rotating shaft to rotate a serrated rotary cutter. The wood cutting component includes a spiral cutter and a serrated rotary cutter. The spiral cutter and the serrated rotary cutter are coaxially arranged, both with a spiral structure at their front ends. The spiral cutter has a cutting edge on its end face and a serrated end; the serrated rotary cutter has serrations on its end face. When the wood enters the device, the spiral cutter quickly cuts the wood using a rotary cutting method, avoiding sawdust flying. When encountering hard areas such as tillers, nodules, or callus tissue, the spiral cutter moves backward under the action of a spring, and the serrated rotary cutter automatically participates in the cutting, ensuring reliable cutting. Compared with traditional sawing methods, this device has high cutting efficiency and a clean cut, enabling the wood to be directly processed into fireplace fuel, cutting substrate, or mushroom cultivation material.

A low-torque wood tapping screw comprises a screw head, a screw rod arranged below the screw head, a conical tapping-in part arranged below the screw rod, a polished rod area arranged at the end, away from the conical tapping-in part, of the screw rod from top to bottom, and a threaded rod area arranged at the end, away from the conical tapping-in part, of the threaded rod. The first thread is continuously arranged on the screw rod and the conical tapping-in part, the second thread is arranged from the tail end, close to the conical tapping-in part, of the screw rod to the conical tapping-in part, and the third thread is arranged below the polished rod area and above the first thread. And the first screw thread is arranged below the third screw thread. The second threads and the first threads are arranged in a staggered mode. The included angle formed by the third thread and a straight line perpendicular to the central axis of the screw is larger than 60 degrees. According to the low-torque wood tapping screw, the second thread and the third thread are arranged, so that wood chips are prevented from blocking the low-torque wood tapping screw, the torque needed for tapping wood materials is reduced, and the wood materials are prevented from cracking.

The utility model discloses a drilling device for wood processing, and relates to the field of wood processing. Through the arrangement of the mounting base, the protective cover, the fixing plate, the sliding groove, the sliding rod, the fixing block, the spring, the scraping plate, the sliding block, the rotating shaft and the connecting rod, the protective cover can effectively prevent wood dust generated in the drilling process from splashing, when a drill bit descends to make contact with wood for drilling, the protective cover can slide upwards along with descending of the drill bit, and therefore the drilling efficiency is improved. The drilling area is surrounded all the time, so that the risk of injury to an operator caused by splashing of wood chips is greatly reduced, the eyes, the face and other body parts of the operator are protected, and the possibility of misoperation caused by interference of the splashing of the wood chips to the sight of the operator is also reduced; the surface of the wood is kept clean, subsequent processing operation is facilitated, and wood chips on the surface of the wood are effectively prevented from stabbing hands of an operator.

The invention discloses a wood chip dust filtering and purifying device for wood product processing, and relates to the technical field of dust filtering, the device comprises an outer box body, a cylinder body and a central settling cylinder concentrically arranged in the cylinder body; a tangential feeding pipe is arranged at the upper end of the central settling cylinder, the bottom is connected with a dust collecting hopper, and a negative-pressure dust guide pipe is arranged in the center of the top end and communicated to the lower annular cavity of the cylinder through a flow guide pipe; an annular hole plate is rotationally connected between the cylinder body and the central settling cylinder in a sealing manner; a plurality of cage type filter bag units extending into the annular cavity are annularly arrayed on the annular hole plate; a power assembly for driving the annular hole plate to rotate is arranged on the cylinder body, and the top of the cylinder body exhausts air through a negative-pressure fan; pre-separation of large-particle wood chips is achieved through the center settling cylinder, uniform distribution of filter loads is achieved through the rotating filter bag array, efficient dry-type cleaning can be conducted on the filter bags through a composite ash removal unit combining high-pressure air blowing and mechanical scrubbing, and therefore the filter has the advantages of being high in filter efficiency, stable in operation and convenient to maintain.

The present disclosure presents a method for determining the bark content in woodchips and an arrangement implementing the method. The method comprises the steps of spreading chip pieces (21) of the woodchips onto a conveyor (20) such that the chip pieces (21) are separate from each other and imaging the top sides of the chip pieces (10) carried on the conveyor (20) using a first camera (22) to detect bark on the top side. The bottom sides of chip pieces (21) falling of the end of the conveyor (21) are imaged using a second camera (23) to detect bark on the bottom side of the chip pieces (21) and the image information produced by the first and the second camera (23) is combined to chip-piece- specific identification information, such that bark potentially present on the top and bottom sides of the chip pieces (21) is identified for each chip individually. The total bark content in the woodchips is estimated based on this identification information

The invention relates to the field of wood processing, in particular to cylindrical wood surface polishing equipment. The translation speed is difficult to accurately control in the existing round log polishing, so that the polishing uniformity is poor, the surface consistency is poor, wood chips generated by polishing need to be additionally shut down for cleaning, the processing efficiency is reduced, the round log is easy to jump during rotation, effective real-time stable inhibition is lacked, and the polishing precision is influenced. The cylindrical wood surface polishing equipment comprises a mounting plate and the like. The polishing device comprises a mounting plate, two supports are fixedly connected to the mounting plate, a shaft rod is rotatably connected between the two supports, three polishing wheels are arranged on the shaft rod, the polishing roughness of the three polishing wheels is different, and a polishing motor is arranged on the mounting plate. The first rotating roller, the round timber and the obliquely-arranged rubber wheel rotate together in a matched mode, the round timber is driven to automatically move horizontally to complete polishing, inertia is utilized after the motor is turned off, the round timber is driven to continue to rotate, and surface wood dust cleaning is facilitated.

The invention discloses a wood-based proppant and a preparation method thereof, and belongs to the technical field of oil and gas development. The wood-based proppant provided by the invention is at least two of a granular proppant, a hydrophobic wood chip proppant and a hydrophilic wood chip proppant which are prepared by taking wood as a raw material; the wood-based proppant is in floating, suspending and settling states in the fracturing fluid according to different densities and supports areas with different heights in the crack, and an oil-gas flowing channel is formed in the crack; the granular proppant is obtained by sequentially carrying out delignification treatment, densification treatment, cutting and hydrophobic treatment on natural wood; the hydrophobic wood chip proppant is obtained after wood raw materials are subjected to crushing treatment, delignification treatment and hydrophobic treatment. The hydrophilic wood chip proppant is obtained by crushing wood raw materials and then performing hydrophilic treatment. The wood-based proppant provided by the invention is low in density, high in strength and low in cost, and powder slag cannot be generated during crushing.

The invention discloses an automatic wood block feeding and cutting device, which relates to the technical field of wood cutting, and comprises a cutting unit comprising a lead screw module, an L-shaped connecting frame arranged on one side of a sliding block on the lead screw module, and a cutting machine arranged at the bottom of the L-shaped connecting frame. The wood board cutting device has the beneficial effects that the operation process of manually cutting wood boards can be simplified, the fatigue of personnel is reduced, automatic feeding and cutting of the wood boards are achieved, the personnel can be far away from the cutting position, wood chips are prevented from hurting people, and potential safety hazards during manual cutting are also greatly reduced.