15 results about "Wood waste" patented technology

The utility model discloses a wood processing waste centralized recovery device which comprises a supporting frame and further comprises a recovery box fixed to the upper portion of the supporting frame. The crushing roller is rotationally mounted in the recycling box; the dust falling assembly comprises a hollow plate fixed to the upper portion of the recycling box, a conveying plate is slidably mounted in the hollow plate, and a plurality of spraying gaps are formed in the side, close to the input opening of the recycling box, of the conveying plate; the control plate is fixedly arranged at the lower part of the support frame. After wood waste is fed into the recycling box, the crushing roller starts to rotate to crush and recycle the waste, the dust falling assembly is arranged to conduct spraying adsorption, dust diffusion is effectively restrained, and the control system controls the telescopic action of the conveying plate through electromagnetism, so that the extending distance of a spraying gap is adjusted, the water outlet amount is dynamically changed, and the recycling efficiency is improved. The spray density is matched with the dust concentration, and water mist coverage is formed at the moment when wood chips are generated, so that dust particles are weighted under the wetting effect and are quickly settled.

The utility model discloses a wood waste treatment device for wood processing, which comprises a box body, a plurality of supporting legs are fixedly connected to the outer wall of the bottom of the box body, a bottom box is fixedly connected to the bottom of the box body, a feeding pipe is fixedly connected to the outer wall of the top of the box body, and a treatment box is arranged on the inner wall of the box body. A movable connecting mechanism is arranged between the treatment box and the box body, a transfer box is fixedly connected to the outer wall of the top of the box body, and a first motor is fixedly connected to the top of the transfer box. The first motor is arranged, the crushing and refining mechanism on the outer wall of the rotating shaft is used for crushing and refining waste materials, screening treatment is conducted, the movable connecting mechanism between the treatment box and the box body is arranged, the treatment box has the movable capacity, the crushing effect of the waste materials is improved, and the service life of the waste materials is prolonged. And by arranging the material pushing and extruding mechanism in the bottom box, the refined waste materials can be extruded and compressed, and follow-up recycling treatment is facilitated.

The invention discloses a brand new production process for producing a plastic tray, which comprises the following steps of: pretreating raw materials, sequentially crushing, cleaning and drying waste plastics, wood wastes or waste textile raw materials through a crusher, special cleaning equipment and a dryer, controlling the discharging granularity of the raw materials to be 1-10mm, reducing the water content to be 8-12%, and adopting a two-station design, an electric hydraulic pump drives ten 200-ton and 150-mm-stroke jacks to apply pressure to a mold, the mold is of a 90-degree flip type mold opening structure, and after a left tray mold trolley and a right tray mold trolley are in place, a patent accumulation type mold head extrudes molten materials into the mold according to the extrusion amount set by a PLC. Therefore, according to the process, through alternate operation of two stations and multi-procedure integration, waiting and manual intervention are reduced, the forming precision is guaranteed through synchronous control and independent supporting, equipment is simplified through low-pressure driving, faults are reduced, modular design is suitable for unconventional tray production, and the problems that in the background technology, the production efficiency is low, and unconventional trays are difficult to prepare are effectively solved.

A method for producing a composite material based on wood waste, from particles of a lignocellulose substance obtained from softwood, characterized in that - the sawn timber, namely particles of a lignocellulose substance obtained from softwood, are planed with a four-sided planing machine, - the resulting shavings are transported to a storage silo via a compressed air system, - then the chips are conveyed from the silo to a sorting machine whose rollers have a rotational speed of 100-130, preferably 115 revolutions per minute, until a chip mixture is obtained, - whereupon the sorted shavings in a quantity of 20 m 3 / h to be transported to a horizontal mixer, - whereupon a working fluid in the form of a mixture consisting of water, ammonium sulfate and boric acid in a ratio of 35.3 to 41.2 parts water, 1.0 to 1.53 parts ammonium sulfate, 0.29 to 0.41 parts boric acid, preferably in a ratio of 37.2 : 1.2 : 0.35 and in an amount of 25 to 35, preferably 32 liters of the mixture per 1 cubic meter of chips is added, - then repeat the whole process at a shaft speed of 2-5, preferably 3 min / m 3 until the mixture is homogenized, - and then the mixture is dried at a temperature of 45-60, preferably 55°C in a tunnel dryer until a composite material is obtained, consisting of 97-98%, preferably 98% wood chips; 0.8-1.5%, preferably 1.0% ammonium sulfate (NH4)2SO4; 0.2-0.5%, preferably 0.5% boric acid H3BO3; and having a moisture content of 12-15%, preferably 12.5%.

The utility model relates to the technical field of wood processing, and discloses a waste treatment device for wood processing, which comprises a wood pulverizer, a feed chute and a filter box, the feed chute is mounted at a feed port of the wood pulverizer, the filter box is mounted at a discharge port of the wood pulverizer, and a filling mechanism is arranged on the inner side of the feed chute. A filtering mechanism is arranged on one side of the wood pulverizer, the filling mechanism comprises a supporting frame, a plate type conveying belt, protruding blocks, supporting rods and blocking pieces, the supporting frame is installed at the bottom of the feeding groove, and the plate type conveying belt is installed on the inner side of the supporting frame. According to the waste treatment device for wood processing, the plate type conveying belt is supported by the convex blocks, so that wood waste can be conveniently conveyed into the wood pulverizer and can be conveniently treated, the processing speed of the wood waste is increased, meanwhile, the blocking pieces can shield splashed scraps during wood processing, and the wood processing efficiency is improved. Damage to workers caused by scraps is prevented, and the safety of the wood pulverizer is improved.

A detachable and recyclable wooden transfer box belongs to the technical field of solid waste recovery and comprises a frame assembly, long side plates, short side plates and a top plate. The frame assembly comprises a bottom plate, supporting piers exceeding the edge in the length and width directions are fixedly arranged at the two ends of the lower wall of the bottom plate, sole timbers are fixedly arranged in the middle line of the lower wall of the bottom plate, and corner protection plates are hinged to the inner side walls of the two ends of the supporting piers through hinges. The long side plates and the short side plates are detachably assembled between the adjacent corner protection plates at the corresponding distance, and the top plate detachably covers the side plates. In the box body state, the corner protection plates are vertically supported on the supporting piers, the long and short side plates are fixed through oblique-angle mortises and tenons, and the top plate is fixed to the top ends of the side plates. And in a dismounting state, the corner protection plate is horizontally placed on the sole timber, and the short side plate, the long side plate and the top plate are horizontally stacked in sequence. According to the transfer box, wood waste can be reduced, the logistics space is saved, and the logistics cost is reduced.

This utility model relates to the field of wood processing technology and discloses a wood waste treatment device for bamboo processing, including a first outer shell, a second outer shell, and a filter screen. A sorting mechanism is provided inside the first outer shell, and a disassembly mechanism is provided inside one side of the inner wall of the first outer shell. The sorting mechanism includes a first motor. Two first rotating shafts are provided inside both the first and second outer shells, and cutting rollers are provided on the outer walls of both first rotating shafts. In this utility model, the sorting mechanism can separate larger waste materials from standard waste materials after cutting, allowing for secondary cutting and facilitating subsequent compression and recycling. The disassembly mechanism allows the filter screen used for sorting to be removed for cleaning, preventing clogging and affecting the device's operation. The device is also easy to operate, allowing for quick disassembly and installation of the filter screen.

This utility model relates to a screening device for solid wood furniture processing waste, including a screening bin, a feeding hopper at one end of the top of the screening bin, a conveyor belt with inclined ends inside the screening bin, the lower end of the conveyor belt located below the bottom outlet of the feeding hopper, a vibrating plate with inclined ends inside the screening bin below the conveyor belt, the higher end of the vibrating plate located below the higher end of the conveyor belt, several mounting grooves evenly provided along the length of the vibrating plate, and screening plates detachably connected to the mounting grooves, with the screen apertures of the higher screening plates being smaller, a screw conveyor located on one side of the screening bin, the inlet of the screw conveyor leading to the lower end of the vibrating plate, and the outlet of the screw conveyor leading to the lower end of the conveyor belt, and a vibrating motor located at the bottom of each end of the vibrating plate. This utility model can repeatedly screen wood waste, grade and screen wood waste, and flexibly adjust the screening plates according to the required wood size.

The utility model belongs to the technical field of woodland waste treatment, and particularly relates to woodland grass and tree waste fermenting and crushing equipment which comprises a shell, a separating mechanism is fixedly connected in the shell, and a crushing mechanism is arranged on one side of the separating mechanism and fixedly connected in the shell. A shifting assembly for shifting the grass and tree wastes into the crushing mechanism is arranged in the separating mechanism and is positioned on one side, close to the crushing mechanism, of the separating mechanism; the separating mechanism comprises a water tank, water is contained in the water tank, the material stirring assembly is rotationally connected into the water tank, and the lower portion of the material stirring assembly sinks into the water. According to the grass and tree waste crushing device, sundries such as broken stones and soil blocks in grass and tree waste can be screened out, then the grass and tree waste is crushed, and the problem that the sundries such as the broken stones and the soil blocks affect the crushing efficiency of the crushing mechanism and even damage the crushing mechanism can be effectively solved.

The application discloses a wood board processing waste recovery device, and particularly relates to the technical field of waste recovery, which comprises a shell, a rectangular frame is fixedly connected to the rear end of the shell, a collecting frame is movably installed on the inner surface of the shell, a chopping assembly is arranged on the inner surfaces of the shell and the rectangular frame, and a fiber separating assembly is arranged on the inner surface of the shell. The wood board processing waste recovery device can realize real-time sensing of wood waste hardness change, automatically adjust the rotating speed of the chopping mechanism and the extension and retraction amount of the chopping teeth, effectively avoid damage of the equipment caused by overload operation, adopt a dynamic processing mode for waste with different hardness, improve the chopping capacity for hard wood, maintain the best energy consumption efficiency when processing conventional waste, improve the stability and adaptability of the waste chopping process, and greatly improve the wood recovery utilization rate.

The utility model discloses a quick mounting and dismounting clamp for a ring beam side mold, and relates to the technical field of civil building and industrial factory building construction. The square timber comprises a first square timber and a second square timber, the second square timber is arranged on the two sides of the first square timber, fixing pieces are arranged on the top of the first square timber and the top of the second square timber, and the first square timber and the second square timber are fixed through the fixing pieces. A fastening assembly is arranged between the two second square timbers and comprises an opposite-pull screw connected between the two second square timbers in a threaded mode, E-shaped clamps connected to the two sides of the surface of the opposite-pull screw in a threaded mode and bolt caps connected to the two sides of the surface of the opposite-pull screw in a threaded mode and connected to one sides of the E-shaped clamps in a low mode. The device is made of scattered waste wood on site, stub bars are fully utilized, and the functions of rapid mounting and dismounting in ring beam side formwork reinforcing construction are achieved. The clamp is made of wood waste on a construction site, is easy to manufacture, low in cost, easy and convenient to use, capable of being used repeatedly, and good in economic benefit.

The utility model discloses a wood scrap collecting device which comprises a main box body, a screening mechanism is fixedly installed at the upper end of the box body, a supporting frame is fixedly installed on the side face of the box body, the other end of the supporting frame is fixedly connected with the side face of a discharging port, and the discharging port is located above the box body. A first discharging port and a second discharging port are formed in the upper end of the box body, the first discharging port and the second discharging port are separated, the second discharging port is located below the discharging port, a screening mechanism is installed at the upper end of the first discharging port, and a crushing mechanism is installed on the side surface of the interior of the second discharging port; a conveying mechanism is installed on the side surface in the box body, and a storage box is arranged at the lower end of the box body. By means of the structure, when wood chips enter from the discharging port, large wood chips and small wood chips are separated through the screening mechanism, the large wood chips pass through the pulverizing mechanism, the wood chips are pulverized, and the situation that the pulverizing mechanism is blocked by the wood chips, and the pulverizing result is affected is prevented.

The utility model relates to the technical field of wood dust blowing, and discloses a dust blowing device of wood numerical control processing equipment, which comprises a shell, the wood waste shell is arranged on the shell, the feeding opening is fixedly connected to the wood waste shell, the driving shaft is rotationally connected to the wood waste shell, the driven shaft is rotationally connected to the wood waste shell, the blades are fixedly connected to the driving shaft, the fan is fixedly connected to the shell, and the material distributing plate is fixedly connected to the wood waste shell. The conveying pipe is fixedly connected between the wood waste shell and the feeding port, and the blowing hose is arranged on the shell. By separating large wood waste from small wood waste, the large wood waste is smashed into fine wood waste through rotating blades, the situation that when the large wood waste moves in the device, the device is blocked and stuck is prevented, and the device is more relieved during use; and the body health of workers is maintained.

The invention discloses a device for manufacturing reconstituted wood raw materials based on wood waste recycling, and belongs to the technical field of wood waste processing equipment.The device comprises a hammer type pulverizer, a feeding conveying device is arranged at a feeding port of the hammer type pulverizer, and a negative pressure pneumatic conveyor is installed on the side wall of the hammer type pulverizer; a discharging port of the negative pressure pneumatic conveyor is detachably connected with a conveying pipeline, the tail end of the conveying pipeline is detachably connected with a storage hopper, an outlet of the storage hopper is connected with a spiral discharging pipe, an electromagnet is placed on the ground, an adsorption vertical column is magnetically attracted to the upper end of the electromagnet, and the adsorption vertical column is inserted into the center of the spiral discharging pipe. The outer adsorption ring is arranged on the outer side of the spiral discharging pipe and connected with the adsorption base, so that the outer adsorption ring and the adsorption vertical column can be magnetized synchronously, the magnetic fields of the adsorption vertical column and the outer adsorption ring are completely consistent, a closed magnetic field is formed, the magnetic field in the spiral discharging pipe is evenly distributed, and the situation that the local part is too strong or too weak is avoided.

The utility model discloses a wood waste removing and feeding device, a roller type conveying mechanism is provided with a plurality of conveying rollers which are sequentially arranged at intervals in the wood conveying direction, the conveying rollers are in transmission connection with a first conveying motor, and the multiple conveying rollers are suitable for rolling, shaking and / or shaking and jumping of wood in the conveying process so as to shake off impurities attached to the wood. Gaps between the conveying rollers are suitable for impurity removal, and the conveying belt is suitable for receiving wood output by the roller type conveying mechanism. Compared with the prior art, pebbles, sand grains, mud and bark scraps attached to wood are eliminated in advance, the quality of subsequent processes such as chipping and shaving is improved, the situation that the wood chips and shavings are doped with the pebbles, the mud blocks, the mud powder and the bark scraps is avoided, and the quality of the shaving board is guaranteed.