20 results about "Wood production" patented technology

The invention relates to the technical field of wastewater treatment, and discloses a multi-stage wastewater treatment device for wood production, which comprises a treatment tank, and further comprises a filter cartridge I and a filter cartridge II which are cylindrically arranged in the treatment tank, and the filter cartridge II is positioned in the filter cartridge I and is used for sequentially separating impurities in wastewater; the water outlet pipe is arranged at the bottom of the filter drum II and is used for guiding out the treated wastewater; the water inlet pipe is arranged at the bottom of the treatment tank. By adopting the filter cartridge I and the filter cartridge II, continuous multi-stage filtration from rough filtration to fine filtration is realized, saw dust, fibers and other impurities with different particle sizes are removed at one time, meanwhile, online self-cleaning is synchronously carried out, and rotary filtration and filter screen cleaning are synchronously carried out through motor driving; therefore, the problem that traditional filtering equipment must be frequently shut down and manually cleaned due to quick blockage of a filter screen is solved, continuous and uninterrupted efficient operation of the wastewater treatment process is ensured, and the overall treatment efficiency and production continuity are greatly improved.

The utility model relates to the technical field of fiber plastic wood processing device, disclose a kind of fiber plastic wood production and processing device, including fixed frame, the inside lower side of the fixed frame is rotatably connected with lower press roll, the inside upper side of the fixed frame is provided with roller, the outside of the roller is equipped with embossed pattern, the left and right sides of roller are both provided with installation adjusting assembly, the left and right sides surface of roller is both fixedly connected with connecting cylinder, the inside fixed connection of connecting cylinder is equipped with sealed bearing, the side fixed connection of sealed bearing away from roller is equipped with connecting pipe. In the utility model, the cooperation of the connecting cylinder, the sealed bearing, the connecting pipe, the fixed cylinder, the partition, the deflector, the fixed plate and the communication pipe that are arranged, the temperature on the surface of the roller can be distributed in gradient, and the gradient interval can be changed continuously, so that the embossed depth changes randomly, the natural texture formed by the difference of growth environment of wood is simulated, the natural wood grain without repeated rule is realized, and the product grade is significantly improved.

This utility model discloses a flipping and conveying device for wood production and processing, comprising: a support block, a high-power stepper motor fixedly connected to the upper outer surface of the support block, a tensioning mechanical gripper fixedly connected to the output end of the high-power stepper motor, a high-temperature and wear-resistant sheath tightly fitted to the side surface of the tensioning mechanical gripper, and an inner wear-resistant and high-temperature resistant pad fixedly connected to the inner surface of the high-temperature and wear-resistant sheath; a self-geared moving motor fixedly connected to the lower outer surface of the support block, the output end of the self-geared moving motor having a sliding groove and meshing with a gear rack; a gear rack fixedly connected to the inner lower surface of the I-beam guide rail groove, and a slider slidably connected to the inner surface of the I-beam guide rail groove; through the coordinated use of the above components, the device achieves flexible angle adjustment when flipping products and anti-collision effect during product transmission.

The invention belongs to the technical field of statistical methods, and particularly relates to a method for cultivating large-diameter wood of a red pine cone and wood dual-purpose forest based on dynamic density regulation and control. The method comprises the following steps: firstly, dividing a Korean pine cultivation period into three stages, namely a young forest, a middle-age forest and a near-matured forest, and determining a differentiated cultivation target of each stage; secondly, a pre-stored density regulation and control model is established and applied, and the model defines the maximum forest stand density and the suitable operation density range corresponding to different growth indexes; then, obtaining a current growth index through forest stand survey, and querying the model to determine whether intermediate cutting is needed or not and determine a target density range; and finally, performing intermediate cutting based on a query result, wherein the intermediate cutting takes the principle of cutting inferior and keeping superior, and protecting the solidity potential. According to the method, through dynamic and quantitative density management, the contradiction between large-diameter wood production and cones high yield in Korean pine cultivation is effectively solved, wood and fruit abundance is achieved, and the comprehensive economic benefits and sustainable operation level of Korean pine artificial forests are remarkably improved.

An automated inline rip saw system utilizing x-ray and optical scanning techniques to identify and detect flaws within a piece of wood. The present system may further utilize a precision skewing unit which may reduce or eliminate errors while allowing for precision rip cuts to be performed. Further, the present automated inline rip saw system may utilize multiple independently controlled saw blades to perform precision cuts. Finally, the present inline rip saw system may allow for more accurate detection of flaws or undesirable inclusions within the wood earlier in the wood production process, including the ability to scan for, identify, and remove sap wood from green lumber.

The application discloses a method for bleaching wood with light-resistant antibacterial property, and belongs to the field of wood modification and technical wood production. The method is used for solving the problems of high cost and easy yellowing of bleached wood under light caused by the use of distilled water in the prior art. The method is as follows: first, tap water is used to prepare a bleaching solution, and African white nauclea diderrup veneers are treated to obtain BAWV; second, a nano-zinc oxide suspension is prepared; a PVA solution is prepared and then transferred to the nano-zinc oxide suspension which has been subjected to ultrasonic treatment; the BAWV is vacuum impregnated, dried, and the bleaching is completed. The method improves the whiteness of the bleached wood. The nano-zinc oxide is dispersed by PVA and loaded on the surface of the bleached veneer, the hydrogen bond effect between the two is utilized to improve the dispersion uniformity of the ZnO and the adhesion of the ZnO on the wood surface, and the light resistance of the wood is significantly improved.

This invention discloses a method for calculating the carbon emissions of the entire process of recycling and remanufacturing waste wooden formwork into engineered wood panels. The method calculates the total mass of waste wooden formwork and the mass of recyclable wooden formwork based on the building area of ​​the demolition project. It calculates the carbon emissions during the demolition of recyclable wooden formwork and the carbon emissions during the transportation of recyclable wooden formwork from the demolition site to the recycling plant. It also calculates the carbon emissions during the processing at the recycling plant, the carbon emissions during the transportation of processed wood from the recycling plant to the production plant, the carbon emissions of supplementary materials, and the carbon emissions during the production of processed wood. Furthermore, it calculates the carbon emissions of recycled engineered wood panels processed using traditional methods, constructs a carbon emission difference calculation model between traditional and recycling processes, and quantifies the total carbon emission savings from replacing virgin wood with waste wooden formwork. This invention can accurately calculate the carbon emissions of the entire process of recycling and remanufacturing waste wooden formwork into engineered wood panels in specific projects, covering all scenarios of wooden formwork recycling in the construction industry.

The present application relates to wood production and processing technology field, specifically to a kind of wood modification heat treatment device, including heat treatment box, feed inlet and sealing door, the side of heat treatment box is equipped with feed inlet, sealing door is installed on feed inlet: by the upper and lower two mesh screens and each mesh screen is placed with several layers of activated carbon, waste gas generated after heat treatment can be adsorbed and filtered to wood, in turn effectively avoid waste gas direct discharge in air and cause pollution to air;By the ingenious cooperation design of elastic component, extruding rod, drive shaft, driving mechanism, eccentric wheel, eccentric shaft, driving rod, slot, sector tooth and gear tooth, the upper and lower two mesh screens can be reciprocatingly moved up and down, in turn the activated carbon on mesh screen moves, so that it can be in full contact with waste gas, increase the opportunity of adsorption;The activated carbon that moves simultaneously can constantly update adsorption surface, avoid local saturation, so as to make full use of its adsorption capacity.

The utility model discloses a wood sander capable of automatically feeding, which relates to the technical field of wood processing and comprises a sander body, a feeding mechanism is mounted on the feeding side of the sander body and comprises a storage frame, and the storage frame is rotatably mounted on a support frame. According to the design scheme, through the design that the material storage frame is installed on the feeding side of the sanding machine body, wood to be processed is stacked in the material storage cavity in the side, away from the sanding machine body, of the material storage frame, and during processing, the material storage frame rotates by 180 degrees, so that the material storage cavity where the wood is stacked faces the sanding machine body; wood is conveyed to the sanding machine body through the conveying assembly, the wood above is blocked through the material blocking plate in the conveying process, only the wood on the lowest layer passes through, therefore, automatic feeding of plates is achieved, meanwhile, a worker can continue to stack the wood in the unoccupied material storage cavity, the machining time occupied by stacking the wood is shortened, and the machining efficiency is improved. And the production efficiency of the wood is improved.

The disclosure provides for artificially produced spalted wood products and devices, systems, compositions, and methods for production. A spalt inoculum mixture that includes a fungal component is developed and incubated with a hardwood substrate under controlled conditions to generate naturally modified produced spalted wood from the hardwood substrate. The devices, systems, and methods increase the reliability and reproducibility of spalted wood production on a commercial scale.

The present disclosure provides embodiments of systems and apparatuses for ‎cutting workpieces (e.g., logs or cants) into lumber. In some embodiments, a saw ‎module includes a saw box that is suspended from a beam, movable laterally and ‎vertically relative to the beam, and pivotable about a vertical pivot axis. ‎Embodiments of a chipper profiler module, an infeed module, a mid-feed module, ‎and an outfeed module are also disclosed. A system for cutting workpiece into ‎lumber may include any of the modules in various combinations. ‎

The utility model discloses a fixing device for circular wood production cutting, and relates to the technical field of wood production. The wood cutting device comprises a processing part and an adjusting part, the processing part is used for cutting and processing wood, and the adjusting part is used for adjusting a fixing point of the wood and adjusting a cutting point of the wood at the same time. The clamping assembly is arranged, specifically, the corresponding sides of a pushing block and a moving block are inclined planes, so that the pushing block can push the moving block to move upwards when moving, and meanwhile, the inclined planes on the left side and the right side of the moving block can drive two second clamping plates to move together through supporting rods when the moving block moves; and at the moment, the two second clamping plates are matched with the first clamping plate to clamp and fix the wood, meanwhile, the wood with different diameters can be clamped and fixed, the situation that the wood deviates in the cutting process is reduced, the defects of unevenness, raised grains, burrs and the like of the cutting face are reduced, and the cutting quality is greatly improved.

The application discloses a wood production up-down separation device and an upper bark removing assembly thereof, which comprises a machine body, a waste material leading-out station arranged on the machine body, a first conveying assembly for conveying wood along a conveying direction, a second conveying assembly for outputting wood along the conveying direction, a separation assembly comprising a separation seat, a separation seat driving member and a clamping mechanism, the clamping mechanism being installed on the separation seat and used for clamping wood, the separation seat being movable along the height direction of the machine body and along the separation direction, and an upper bark removing assembly comprising a needle, a needle driving member, a stripping plate and a stripping plate driving member, the needle being used for penetrating into the upper bark, and the stripping plate being used for separating the upper bark from the needle and making the upper bark fall to the waste material leading-out station. The application can separate the sawed upper and lower wood plate groups and simultaneously remove the upper bark.

The invention relates to the technical field of wood production, and discloses a wood core laminated wood unit body continuous preparation device which comprises a machine table, a clamping module and a wood shaping module are arranged in the machine table, and the clamping module comprises a front-section clamping module and a rear-section clamping module; the front section clamping module and the rear section clamping module are arranged on the front section and the rear section of the machine table respectively. The wood shaping module comprises a first shaping gear set, a second shaping gear set and a third shaping gear set. According to the continuous preparation device for the wood core laminated wood unit bodies, wood is subjected to three-step cutting through the first shaping gear set, the second shaping gear set and the third shaping gear set, so that the requirement for preparation of the wood core laminated wood unit bodies is met; and continuous conveying of the wood is achieved through the clamping module, and continuous preparation and stacking of the bus laminated wood unit bodies are achieved.

This utility model provides a glue injection and pressing adjustment device, relating to the field of wood production technology. The device includes a conveying device with a processing box mounted on its left side in contact with the ground. A glue injection assembly is also located on the left side of the conveying device. The glue injection assembly includes two fixed boxes, with movable plates slidably connected to the surfaces of the two fixed boxes. A pressure roller and a glue injection roller are rotatably connected to opposite sides of the two movable plates, respectively. This solution, through the coordinated operation of the glue injection assembly and the bonding assembly, not only achieves uniform glue injection onto wood of different thicknesses but also enables efficient and tight pressing of the wood after glue injection using the bonding assembly. During the pressing process, the clamping function of the glue injection assembly and the bonding assembly adapts to and clamps the sides of wood of different widths, effectively preventing lateral displacement or positional instability of the wood during pressing.

The application discloses a PtoABF2.1 gene for improving drought resistance and salt tolerance of poplar and application of the PtoABF2.1 gene, a nucleotide sequence of the PtoABF2.1 gene is shown as SEQ ID NO. 1, and the silencing transgenic plant obtained by introducing an interference fragment of the PtoABF2.1 gene into the poplar is obviously superior to a wild type and an overexpression plant in growth under conditions of salt stress, drought stress and salt-drought combined stress, the MDA content and the H2O2 content are lower than those of the wild type plant, the POD content and the SOD content are higher than those of the wild type plant, and the drought resistance and the salt tolerance of the poplar are significantly improved, technical support is provided for further cultivation of a new poplar strain, wood production under adversity is ensured, and the application has important significance for improving an ecological environment and maintaining biological diversity.

The utility model relates to the technical field of batten production equipment, and discloses a wire plug seat with a fixing structure, which comprises a plug seat body, the lower surface of the plug seat body is provided with an assembling cavity, and the assembling cavity is detachably connected with a fixing assembly. The fixing assembly comprises a fixing bottom plate, a limiting rod, adjusting sliding grooves, a fixing bolt, a clamping assembly, an adjusting screw rod and a torsion head. The adjusting sliding grooves are transversely formed in the two ends of the surface of the fixing bottom plate. When in use, redundant power supply connecting wires can be inserted between the limiting rods to be coiled and stored, and are fixed by the clamping blocks, so that the cables are prevented from being scattered outside the plug seat, the environmental cleanliness is improved, the potential safety hazard is reduced, meanwhile, the plug seat is convenient to disassemble and assemble and can be repeatedly used, and the spacing of the clamping structure can be adjusted according to the thickness of the power supply wires; limiting and fixing requirements of power lines of different sizes are met, and use limitation is reduced.

The present disclosure provides embodiments of systems and apparatuses for cutting workpieces (e.g., logs or cants) into lumber. In some embodiments, a saw module includes a saw box that is suspended from a beam, movable laterally and vertically relative to the beam, and pivotable about a vertical pivot axis. Embodiments of a chipper profiler module, an infeed module, a mid-feed module, and an outfeed module are also disclosed. A system for cutting workpiece into lumber may include any of the modules in various combinations.

The utility model relates to the technical field of forestry machinery, in particular to a wood tractor capable of removing obstacles, which comprises a frame, a push shovel mechanism arranged on the front side of the frame and a protection mechanism arranged on the rear side of the frame, tires are arranged on two sides of the frame, and the push shovel mechanism comprises a push shovel and a first oil cylinder connected between the push shovel and the frame. The push shovel is used for removing obstacles when the wood tractor advances; the protection mechanism comprises a protection plate arranged on the rear sides of the tires and the frame in the vertical direction, and the protection plate is used for preventing the tires and the frame from being impacted by wood during wood production operation. By arranging the push shovel mechanism, obstacles such as stones and broken woods on the road surface can be effectively removed when the wood tractor advances, and the working efficiency is improved; in addition, through the protection plates vertically arranged on the rear sides of the tires and the vehicle frame, the tires and the vehicle frame can be prevented from being impacted and damaged by wood during wood production operation, and the equipment failure rate is reduced.

This invention relates to the field of wood production technology, and more particularly to a wood production and processing equipment. The invention proposes a wood production and processing equipment capable of automatically and efficiently completing the winding and processing of wood veneers and the removal of broken veneers. It includes a veneer lathe, a support member fixedly connected to the veneer lathe, a drive motor mounted on the side of the support member closest to the veneer lathe, and symmetrically distributed connecting members fixedly connected to the side of the support member away from the veneer lathe. A conveying assembly is provided between the symmetrically distributed connecting members and the support member, and a fixed base is fixedly connected to the veneer lathe. This invention first adjusts the position of the rotating plate to automatically remove broken pieces generated during wood cutting, reducing the workload of workers. Then, through the cooperation of a servo motor, a bidirectional lead screw, an upper clamping component, and a second magnet, it achieves efficient winding of wood veneers, not only improving production efficiency but also ensuring the quality of the wood veneers, providing strong support for subsequent processing and application.