187 results about "Wood cutting" patented technology

The present invention relates to the technical field of cutting equipment, and particularly to an agricultural wood cutting device and its working method, including a frame, a first conveyor belt for conveying wood, a plurality of first saw blades located above the first conveyor belt for cutting wood, a first motor for driving the first saw blades to rotate, a lifting adjustment unit, a second conveyor belt provided on the other side of the top of the frame, a cutting mechanism provided between the first conveyor belt and the second conveyor belt, a dust suction hood for surrounding the first saw blades and the cutting mechanism, and a guiding mechanism provided on the left side of the dust suction hood for rolling and pressing the wood. During the downward movement of the second saw blade, the length of the wood conveyed by the chain conveyor will be cut and segmented, and at the same time, the second saw blade has the same moving speed as the chain conveyor. During the cutting process, the transverse and longitudinal cutting of the wood can be completed at one time, solving the problem that the existing cutting device needs to cut the thickness of the wood and then cut the length of the wood, resulting in a long cutting time of the cutting device.

The utility model provides a timber processing sawing machine which comprises a sawing machine frame (1), a sawing machine conveying mechanism (2), a sawing machine sliding rail (3), a sawing machine gantry (4), a side sawing mechanism (5), a sizing sawing mechanism (6) and a pressing plate assembly (7). The sawing machine conveying mechanism (2) is arranged on the sawing machine rack (1) and used for conveying wood to be machined. The sawing machine sliding rail (3) is arranged at the top of the sawing machine rack (1); the sawing machine gantry (4) is erected at the top of the sawing machine rack (1), is slidably mounted on the sawing machine sliding rails (3) and can slide along the sawing machine sliding rails (3); the side saw mechanism (5), the sizing saw mechanism (6) and the pressing plate assembly (7) are all installed on the sawing machine gantry (4). The wood cutting machine can automatically perform edge saw cutting processing and fixed-length saw cutting processing on wood, is high in processing efficiency, and saves time and labor.

The invention discloses a wood-based composite phase-change material and a preparation method thereof, and belongs to the technical field of phase-change materials.The preparation method of the wood-based composite phase-change material comprises the following steps that wood is cut and then added into delignification liquid to be heated, the wood is taken out and washed with water, and delignified wood is obtained; the delignification wood is added into the modification liquid to be heated, and after being taken out, the delignification wood is washed and dried to obtain pretreated wood; mixing polyethylene glycol, citric acid and boric acid, heating and stirring to obtain a phase change material; dipping the pretreated wood into the phase change material for vacuum dipping, taking out and drying to obtain the phase change material. The modified liquid is prepared from an ethanol water solution, a modified filler, 2-(3, 4-cyclohexene oxide) ethyltrimethoxysilane and triethylamine. The delignification liquid and the modification liquid are adopted for pretreating the wood, so that the wood can be better firmly combined with the phase change material, leakage is prevented, and the finally prepared wood-based composite phase change material has excellent heat management capacity and stability.

The utility model discloses a wood cutting and polishing integrated device which comprises a workbench, and supporting legs are fixedly installed at the bottom of the workbench. The cutting and polishing mechanism comprises a mounting frame fixedly mounted at the top of the workbench, and a cutting part, a polishing part, a first adjusting part for driving the cutting part and the polishing part to linearly move left and right, a second adjusting part for moving front and back and a third adjusting part for linearly lifting are mounted on the mounting frame; the locking mechanism comprises two oppositely-arranged clamping frames installed on the top of the workbench, handle bolts are installed on the tops of the clamping frames in a threaded mode, one ends of the handle bolts extend into the clamping frames and are rotationally connected with pressing plates, and fourth adjusting pieces used for driving the two oppositely-arranged clamping frames to synchronously move inwards and outwards in a linear mode are installed on the workbench. According to the wood cutting and polishing device, the cutting and polishing mechanism and the locking mechanism are used in cooperation, cutting and polishing integrated operation can be conducted on wood, input of manpower and material resources is reduced, and the practicability of the device is improved.

The invention discloses a wood cutting control method based on artificial intelligence, and belongs to the technical field of wood cutting control. The method comprises the following steps: acquiring a high-resolution surface image, X-ray tomography data and sound wave propagation characteristic data of wood to be cut; performing distributed feature extraction on the multi-dimensional detection data through an edge computing node cluster to generate a primary feature set; inputting the primary feature set into a federated learning framework for cross-node feature fusion, and generating global feature representation; based on global feature representation, a multi-objective optimization cutting scheme including a cutting path, a cutting depth, a feeding speed and a spindle rotating speed is generated through a hierarchical decision model; and the scheme is dynamically verified and adjusted, a final cutting control instruction is generated, and the instruction correspondingly controls a main shaft driving part, a feeding transmission part and a saw blade posture adjusting part of the wood cutting saw.

The invention provides multi-wavelength laser composite wood layered cutting equipment which comprises a base, a placing plate, a transmission assembly, a cutting mechanism and a clamping mechanism, the placing plate is arranged on the base, a rotating roller of the placing plate is used for bearing wood, a push plate is driven by a second electric telescopic rod to push the wood, and the cutting mechanism is used for cutting the wood. The cutting mechanism is composed of an electric telescopic rod, a guide rail sliding block, a multi-wavelength laser module and the like, three-dimensional space positioning and multi-wavelength switching can be achieved, the clamping mechanism is matched with wood of different specifications through a two-way adjustable L-shaped clamping plate, and through cooperative work of a mechanical positioning system and multi-wavelength laser, the equipment can achieve multi-wavelength cutting according to the material and thickness of the wood. Laser with different wavelengths such as ultraviolet light, green light and infrared light is automatically switched for layered cutting, the problems that traditional cutting is low in precision, serious in carbonization, insufficient in efficiency and the like are solved, high-precision, high-efficiency and low-energy-consumption wood processing is achieved, and the device can be widely applied to furniture manufacturing.

The utility model discloses a fixed-length cutting device for wood processing, which belongs to the technical field of wood cutting and comprises a machine base box, cutting equipment is arranged on the inner side of the machine base box, first through grooves are formed in the left sides of the front face and the back face of the machine base box, and a baffle frame is attached to the top of the machine base box. The lower end of the baffle frame penetrates through the first through groove and extends to an inner cavity of the machine base box, the inner cavity of the machine base box is rotationally connected with a threaded rod through a bearing, and the threaded rod penetrates through the baffle frame in a threaded mode. The distance between the baffle frame and the cutting equipment is adjusted in cooperation with a graduated scale, fixed-length cutting is facilitated, then a first electric push rod drives a mounting box to move up and down, plates with different thicknesses are clamped and limited through a driving roller, it is ensured that the plates are tightly attached to the top of the machine base box during cutting, and shaking caused by cutting is prevented; and the plate cutting stability is ensured.

The poplar hardwood cutting seedling raising equipment comprises a rack, a cutting device and a seedling raising device, a front wheel and a rear wheel; the transplanting device comprises a rotating disc, a hinge arm fixed to the frame and a connecting rod hinged to the hinge arm, the outer end of the connecting rod is hinged to a duckbilled device, the transplanting device further comprises a connecting arm and a positioning pin, and the rotating disc rotates to drive the connecting arm to swing so that the connecting rod can swing, and then the duckbilled device can be driven to move up and down; when the duckbilled device moves downwards, the conical barrel is closed, and when the duckbilled device moves upwards, the conical barrel is opened. Compared with the prior art, the rapid cutting equipment for the nursery stock breeding cuttings has the advantages that rapid switching between a cutting state and a non-cutting state is achieved, the flexibility of cutting operation is remarkably improved, automatic lifting of the duckbilled device and automatic opening and closing of the conical barrel are achieved, manual operation is reduced, and the labor intensity of workers is lowered. And the automation level of cutting operation is greatly improved, so that the operation efficiency is remarkably improved.

1. The name of the product under this design: Wood cutting machine (8808). 2. Purpose of this design product: wood cutting machine. 3. The key point of the design of this product lies in the three-dimensional image. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a wood cutting machine. The wood cutting machine comprises a rack, a driving rotating shaft, a cutting blade, a clamping limiting assembly and a cutting positioning assembly. The clamping limiting assembly comprises a pair of material pushing sliding rails, a front baffle is assembled above the pair of material pushing sliding rails in a sliding mode, a rear baffle is assembled on the side, close to the cutting blade, of the front baffle, and a plurality of evenly-distributed connecting threaded rods are connected between the front baffle and the rear baffle in a threaded mode. The cutting positioning assembly comprises a positioning baffle, a supporting connecting rod is inserted into the lower portion of the positioning baffle, a threaded sliding block is fixedly connected to the lower portion of the supporting connecting rod, and a threaded rod is in threaded connection with the interior of the threaded sliding block. According to the wood cutting machine, through the arrangement of corresponding structures, auxiliary limiting and cutting control can be conducted on wood to be cut according to actual needs, the wood cutting process of the wood cutting machine is simplified, the consistency of the cutting size of the wood cutting machine is guaranteed, and the cutting efficiency is improved. And the use safety of the wood cutting machine is improved.

The utility model discloses a plate cutting device for infrastructure construction, belongs to the technical field of plate cutting, and aims to solve the problems that in the prior art, a cutting saw blade is usually fixedly arranged, only a wood plate can be inclined for cutting when an inclination angle needs to be cut, and inconvenience is caused. Comprising a workbench, a box is connected to the middle of the lower portion of the workbench, a through hole is formed in the middle of the upper surface of the workbench, an angle adjusting assembly is mounted in the box, a mounting plate is mounted on the angle adjusting assembly, and a first motor is mounted on the side face of the mounting plate and connected with a rotating rod. According to the plate cutting device for infrastructure construction, through the arrangement of the angle adjusting assembly, when the wood cutting angle needs to be inclined, the angle of the cutting blade is conveniently adjusted, so that wood can be conveniently cut in the next step, when the wood is cut, only the wood needs to be pushed to pass through the cutting blade, cutting is convenient, operation is convenient, and the working efficiency is improved.

The utility model provides a plank cutting machine capable of preventing planks from cracking, which comprises a rack, a plurality of support rollers are horizontally mounted on the rack, a cutting notch is formed in the middle of the rack, an electric linear track is horizontally mounted in the middle of the rack through two L-shaped fixing arms, the electric linear track is close to the cutting notch, and the L-shaped fixing arms are fixed on the rack. A first moving plate is fixed to a sliding table of the electric linear rail, a first cutting machine used for cutting off a wood board is arranged on the first moving plate, a second moving plate is connected to the sliding table of the electric linear rail through a pair of height-adjustable assemblies, and a second cutting machine used for grooving the wood board is arranged on the second moving plate. A plurality of guide wheels are installed on one side of the machine frame, two installation bases are fixed to the other side of the machine frame and arranged on the two sides of the cutting notch, electric push rods are installed on the installation bases, and the push rod ends of the electric push rods are connected with pressing blocks.

The utility model relates to a smoking pavilion processing wood cutting machine which comprises a base frame, a displacement mechanism is arranged outside the base frame, an adjusting mechanism is arranged at the output end of the displacement mechanism, a disc type motor is fixedly installed at the output end of the adjusting mechanism, and a cutting knife is fixedly installed at the output end of the disc type motor. And the adjusting mechanism comprises a first carrying plate, the first carrying plate is arranged at the output end of the adjusting mechanism, second linear guide rails are fixedly installed at the upper end and the lower end of the left side of the first carrying plate, a second motor is fixedly installed at the rear end of the left side of the first carrying plate, and a second screw rod is fixedly installed at the output end of the second motor. According to the smoke absorbing pavilion processing wood cutting machine, through the arrangement of the adjusting mechanism and the displacement mechanism, the displacement mechanism drives the cutting knife to move forwards, backwards, upwards and downwards, then the adjusting mechanism adjusts the cutting angle of the cutting knife, the wood cutting flexibility is better, the application range is wider, and therefore the practicability is better.

The utility model relates to the technical field of wood bearing, and discloses a wood bearing device of a wood rotary cutter, which solves the problems that the existing wood bearing device of the wood rotary cutter is poorer in bearing effect, wood is easy to fall off, and the processing quality and efficiency of the wood are influenced. According to the wood cutting device, due to the arrangement of the bearing assembly, the bearing wheels move downwards under pressure, the supporting rods move towards the two sides, the supporting rods move downwards, then the springs are in a stretching state, the damping rods and the damping springs are compressed under pressure, and when the weight of wood is continuously reduced, the damping rods and the damping springs are pressed to be compressed; the pressure applied to the bearing wheels is reduced, at the moment, the springs and the damping springs are slowly restored, the bearing wheels are pushed to move upwards, the bearing wheels are attached to the outer portion of the wood all the time to support the wood, and the machining quality and efficiency of the wood are guaranteed.

The invention provides a cutting industrial robot for furniture production, and relates to the technical field of industrial robots, the cutting industrial robot for furniture production comprises a bottom foot unit, a base unit is arranged on the bottom foot unit, a vertical arm is arranged on the base unit, a horizontal arm is arranged on the vertical arm, and a cutting assembly for furniture wood cutting is arranged on the right side of the horizontal arm. The protection mechanisms are arranged on the rotating shafts among the bottom foot unit, the base unit, the vertical arm, the horizontal arm and the cutting assembly, and the protection mechanisms take the sealed circular box as a core structure to form a semi-sealed wrapping state on the joint part of the mechanical arm. When wood board cutting operation is conducted in the sealed space, the semi-sealed design can effectively prevent chippings such as wood chips generated by cutting from directly falling into joint gaps, damage to the mechanical arm caused by the situations such as foreign matter clamping stagnation and frictional wear is reduced from the physical level, and then the movement flexibility and stability of all joints in the linkage process are guaranteed; the service life of the mechanical arm is prolonged.

The utility model discloses an automatic wood strip cutting device, and relates to the technical field of wood strip processing. The wood cutting device comprises a conveying belt, a workbench is arranged on the side face of the conveying belt, a cutting assembly is arranged on the outer surface of the workbench, a limiting assembly is fixedly connected to the outer surface of the cutting assembly, a chip collecting assembly and a chip blocking assembly are arranged on the outer surface of the workbench, the limiting assembly is used for limiting and fixing wood strips, and the chip collecting assembly is used for collecting wood chips. And the chip blocking assembly prevents the wood chips from falling to the position below the workbench. The chip collecting assembly and the chip blocking assembly are connected and located on the workbench, wood chips generated in the cutting-off process directly fall into the chip collecting assembly, and when a small part of wood chips on the workbench are cleaned subsequently, the chip blocking assembly is adjusted to be at the same height as the workbench, so that the wood chips on the workbench can be cut off conveniently. At the moment, wood chips on the workbench can be swept into the wood chip collecting assembly, and the wood chips are prevented from falling below the workbench and being mixed with the wood strips.

This invention discloses a method for hardwood cutting propagation of the mangrove plant *Avicennia marina*, comprising: S1: Selection and preparation of cuttings: In early July, select vigorous, healthy, and disease-free superior single plants, collect robust perennial branches, keep them moist after collection, bring them back to the cutting site, and cut them into cuttings on the same day; S2: Pretreatment of cuttings: Disinfect the cuttings obtained in step (1) by soaking them in a 700-fold carbendazim solution for 10 minutes, and then let them air dry naturally; subsequently, quickly dip the cuttings in a 1000 mg / L NAA and IBA hormone solution for 30 seconds, and insert them into the substrate of the seedbed to a depth of 3-4 cm. This method for hardwood cutting propagation of the mangrove plant *Avicennia marina* provides technical support for the industrialized and large-scale production of superior *Avicennia marina* seedlings, and can also ensure the demand for superior seedlings for the ecological restoration of coastal mangroves.

The utility model provides a multi-station numerical control cutting machine, and relates to the technical field of cutting machines. The multi-station numerical control cutting machine comprises a fixed bearing frame, a cutting mechanism used for wood cutting is arranged in the fixed bearing frame, the cutting mechanism comprises a distance adjusting plate, the outer surface of the distance adjusting plate is in sliding connection with the fixed bearing frame, and a distance adjusting sliding groove is formed in the outer surface of the distance adjusting plate. According to the multi-station numerical control cutting machine, through cooperative arrangement of a distance adjusting plate, a distance adjusting sliding groove, a connecting column, fixed sliding plates, a limiting sliding rod, a driven threaded rod, a first bevel gear, a second bevel gear, a connecting rod, an electric telescopic rod and a cutting assembly body, the multiple fixed sliding plates are driven to move relatively; and the operation of opening the cutting assembly body is matched, so that the wood can be freely cut into various different specifications of wood at a time, the energy consumption is greatly reduced, and the production efficiency of the device is improved.

The utility model relates to the technical field of wood processing, in particular to a planing and drilling integrated device for wood, which comprises a base and a conveyor belt arranged on the upper end face of the base, a planing component is arranged at the upper end of the base, and the planing component comprises four groups of mutually symmetrical adjusting seats arranged at the upper end of the base. When the wood is conveyed to the lower end of the square frame, a conveying belt is closed, a first motor is started, a first ball screw drives a first ball screw sleeve to slide downwards till the wood is located at the middle end of the square frame, a first air cylinder is started to extend, four sets of planing cutters are all attached to the outer wall of the wood, and a second motor is started to drive a second ball screw sleeve to slide; the first air cylinder drives the planing cutters to slide along the surface of wood to grind and cut the wood, the four sets of planing cutters can cut multiple edges of the wood at the same time, the wood processing efficiency is improved, and the wood cutting time is saved.

The utility model discloses a board processing device capable of preventing wood chips from splashing, which comprises a working table, a plurality of wood chips, a plurality of wood chips, a plurality of wood chips, a plurality of wood chips and a plurality of wood chips, the cutting mechanism comprises a sliding block, a cutting power head connected with the sliding block and a first power piece for driving the sliding block to move horizontally, the sliding block is arranged on the workbench in a sliding mode, the cutting power head is provided with a saw blade, and the saw blade is used for cutting a plate; the collecting mechanism comprises a first blocking cover and a second blocking cover, the first blocking cover is fixedly arranged on the workbench, the second blocking cover is fixedly arranged on the sliding block, the bottom of the first blocking cover and the bottom of the second blocking cover are each provided with an avoiding channel, and the sliding block moves so that a chip containing cavity can be formed between the first blocking cover and the second blocking cover; and the saw blade is accommodated in the chip accommodating cavity. According to the wood cutting machine, wood chips can be greatly prevented from splashing to the workbench during cutting, and wood chip collection is greatly facilitated.

The invention relates to the technical field of face cream production, in particular to a wood chipping machine with a quantitative adjusting feeding mechanism, which comprises a first support frame, a second support frame, an adjusting feeding mechanism, a feeding pipe adjusting mechanism, a processing case, a transmission mechanism and a cutting cutterhead mechanism, the machining machine box is erected on the second supporting frame, one end of the adjusting feeding mechanism is connected with the feeding end of the machining machine box, the feeding pipe adjusting mechanism is arranged in the machining machine box and corresponds to the discharging position of the adjusting feeding mechanism, and the transmission mechanism is in transmission connection with the cutting cutterhead mechanism. And the cutting cutterhead mechanism is arranged in the processing case and is used for cutting wood. Quantitative and intermittent wood feeding can be achieved through cooperation of the intermittent rotating disc and the transmission rotating disc and combination of the propelling gear and the propelling helical tooth conveying belt, the spring telescopic rod assists in adapting to feeding of wood of different specifications, the feeding rhythm and amount are accurately controlled, and the situation that the chipping effect is affected by too much or too little feeding is avoided.

The utility model relates to the technical field of cutting devices, and discloses an efficient sun gear cutting machine which comprises a workbench, a supporting frame is fixedly connected to the top of the workbench, a cleaning mechanism is arranged at the top of the supporting frame, and a cutting mechanism is arranged at the bottom of the workbench. The cutting mechanism comprises a bottom frame, the bottom frame is arranged at the bottom of the supporting frame, a fixing plate is fixedly connected to the top of the bottom frame, a threaded rod is rotationally connected into the fixing plate, a sliding rail is fixedly connected to the top of the bottom frame, and a sliding block is slidably connected to the outer portion of the sliding rail. According to the wood cutting device, the rotating shaft moves in the opposite direction, the distance between the cutting wheels is adjusted to cut wood, and the problems that when a large amount of wood is cut in batches, equipment of different specifications needs to be replaced, time and labor are wasted, and production efficiency is reduced are solved. The distance between the cutting wheels can be adjusted to be suitable for wood of different sizes, and the cutting efficiency is improved.

The utility model relates to the technical field of wood processing, in particular to a furniture processing wood cutting forming machine which comprises a cutting table, one side of the cutting table is movably connected with a support through a connecting column, a first driving motor is installed on the cutting table, one side of the connecting column is fixedly connected with a first gear, and a rectangular opening is formed in the first gear. And a convex block is arranged on the rectangular opening, one side of the support is connected with a cutting rack through a mounting plate, the convex block is connected with the mounting plate through a connecting plate, a hydraulic cylinder is mounted on the cutting table, a wood plate positioning mechanism is arranged on the cutting table, and an auxiliary mechanism is further mounted on the cutting table. The cylindrical timber cutting device achieves automatic cylindrical timber cutting, reduces manual intervention, remarkably improves production efficiency, guarantees stability of the cylindrical timber in the cutting process through accurate positioning of the timber, reduces errors, is high in cutting accuracy, reduces the opportunity that workers make direct contact with cutters, reduces industrial injury risks, and improves production efficiency. The dependence on skilled workers is reduced, and the labor cost is low.

The utility model relates to the technical field of measuring devices for bamboo board cutting, and discloses a measuring device for bamboo board cutting, which comprises a measuring scale special for bamboo cutting measurement, one end of the measuring scale is fixedly provided with a first U-shaped plate, one end of the measuring scale is provided with a baffle, and the baffle is arranged at the bottom of the first U-shaped plate. Two limiting plates are fixedly arranged at the top of the baffle and embedded into the first U-shaped plate, a marking structure is arranged in the measuring ruler, an adjusting plate is slidably arranged on the outer side of the measuring ruler, and a bolt is in threaded connection with one side of the adjusting plate. During use, the limiting plates are connected with the first U-shaped plate, so that the baffle is fixed to one end of the measuring ruler; the measuring ruler is placed on the bamboo board, the baffle is located on one side of the bamboo board, then the adjusting plate is moved to the other side of the bamboo board, and the bolt is rotated, so that the measuring ruler is fixed, and measurement errors caused by deviation of the measuring ruler during measurement are avoided.

The utility model relates to the technical field of plastic wood cutting, in particular to a cutting and fixing device of a disk saw for plastic wood processing, which comprises a processing table, a cutting device and a fixing device. A cleaning structure is installed on the bottom face of the machining table and comprises an electric telescopic rod, the electric telescopic rod is fixedly installed on the top face of the machining table, the extending end of the electric telescopic rod is fixedly connected with a mounting frame, and a threaded rod is movably installed on the inner side of the mounting frame through a bearing. The roller is attached to the disk saw body and can drive the disk saw body to rotate so as to adjust the angle between the disk saw body and the scrubbing brush, the scrubbing brush can be driven to move back and forth on the right side of the disk saw body by pushing and pulling the manual rod, chippings clamped in saw teeth of the disk saw body can be scraped, the surface of the disk saw body is kept clean, and the service life of the disk saw body is prolonged. And the plastic wood processing effect of the disk saw body can be guaranteed, and the use experience is improved.

A lumber cutting and delivery system for use in assembling trusses on a truss table includes a saw for cutting a piece of material into pieces of a truss. A trunk conveyor system receives the pieces cut from the saw. The trunk conveyor system has a first conveying element to transport the pieces over a distance in a travel direction and an ejector for discharging the pieces from the first conveying element in a first discharge direction. A branch conveyor system is configured to receive the pieces discharged from the trunk conveyor system in the first discharge direction. The branch conveyor system has a main conveying element to transport the pieces.

The utility model relates to a wood cutting machine with an automatic oil supplementing function, and belongs to the field of wood cutting machines, the wood cutting machine comprises a wood cutting box, a main shaft, an auxiliary shaft and a driving shaft, the main shaft, the auxiliary shaft and the driving shaft are all rotatably connected in the wood cutting box, the main shaft and the auxiliary shaft are both provided with wood cutting assemblies, the auxiliary shaft is arranged right above the main shaft, the driving shaft is arranged right below the main shaft, and the main shaft and the driving shaft are arranged in the wood cutting box. The main shaft, the auxiliary shaft and the driving shaft are all coaxially connected with gears, every two adjacent gears are meshed, a plurality of sets of oil supplementing assemblies are arranged on the wood cutting box, the main shaft, the auxiliary shaft and the driving shaft all correspond to one set of oil supplementing assemblies, and the oil supplementing assemblies are externally connected with oil pumps. In the using process, the oil pump is matched with the oil supplementing assembly, oil is automatically supplied to the main shaft, the auxiliary shaft and the driving shaft, the abrasion possibility of the main shaft, the auxiliary shaft and the driving shaft in the using process is reduced, and therefore the wood cutting efficiency of the wood cutting machine is improved.

The utility model relates to the technical field of saw blades special for wood cutting, in particular to a super-sharp saw blade special for wood cutting, which comprises a disc-shaped saw blade body, a round hole is arranged at the center of the saw blade body, a plurality of tooth groups are arranged at the edge of the saw blade body along the circumference, and a plurality of tooth groups are arranged at the periphery of the saw blade body. A plurality of tooth sets are arranged on the base, large-notch chip grooves are formed among the tooth sets, each tooth set is composed of a plurality of flat teeth, first oblique angles are arranged on the flat teeth, and small-notch chip grooves are formed among the flat teeth on the tooth sets. The saw tooth has the advantages that the ultra-sharp cutting capacity of the saw tooth is improved, meanwhile, the contact face of the saw tooth and a product is increased, concentrated abrasion to the saw tooth is reduced, and the cutting speed is increased. The large-notch chip groove facilitates discharging of chips generated during product cutting, the cutting and chip discharging speed of the product is increased, resistance is reduced, and the heat dissipation performance of the product is improved. The left teeth, the right teeth, the left teeth, the right teeth and the flat teeth of the tooth group are arranged in sequence, so that resistance is more stable during cutting, and a good tangent plane is achieved during cutting.

Cutting device (1) comprising: - a cutting cutter (2) elongated around a main axis (20) and comprising at least one right-hand cutting tooth with a right-hand cutting edge oriented for clockwise cutting, and at least one left-hand cutting tooth with a left-hand cutting edge oriented for counterclockwise cutting; - a motorized drive device (3) comprising a mechanism for alternating the direction of rotation to drive the cutting cutter (2) in rotation alternately clockwise with a first angular amplitude and counterclockwise with a second angular amplitude. This cutting device has applications, including but not limited to, wood cutting, whether for pruning, trimming, or logging. Abstract figure: Figure 1

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.