39results about "Plastic recycling" patented technology

Fiber reinforced composite plastic materials for use in injection and compression molding and extrusion processing produced from waste materials, the composite material includes an effective amount of high melting point polymer fiber material and a sufficient amount of low melting point plastic material to coat and bind the high melting point fiber material together and method of producing same.

The invention discloses a separation settling tank and belongs to the technical field of separation equipment. The separation settling tank comprises a separation tank body, a collection device arranged on the lower portion of the separation tank body and a support used for supporting the separation tank body and the collection device. The collection device communicates with the interior of the separation tank body. One end of the separation tank body is provided with a feed port. The other end of the separation tank body is provided with a storage cavity. The separation tank body is internally provided with a material separation assembly used for separating a plastic mixture and a material shifting assembly used for shifting floating materials. The material separation assembly gets closeto the feed port. The material shifting assembly gets close to the storage cavity. The separation tank body is further provided with a concentration regulation mechanism used for controlling the concentration of a separating medium in the separation tank body. The separation settling tank can automatically separate and recover the floating materials and settling materials, automatically regulationthe concentration of the separating medium and improve the recovery efficiency and quality of plastic products.

The invention discloses a crushing and sorting device for waste battery. The device comprises a crushing chamber arranged in a main machine body; a crushing device for crushing waste batteries is arranged in the crushing cavity; a separating cavity communicating with the crushing cavity is arranged under the crushing cavity; a separating device for separating plastic products from broken waste batteries is arranged in the separating cavity; and a transmission cavity is arranged at the right side of the separating cavity; a cleaning cavity is arranged at the right side of the transmission cavity; the cleaning cavity is provided with a washing device for washing the separated plastic products; and a driving cavity which is connected with the cleaning cavity and extends leftwards is arrangedat the rear side of the driving cavity. The device has the advantages of simple and convenient operation and low manufacturing cost; useful materials in waste batteries can be cleaned and reused; andgenerated waste liquid is filtered and purified so as to reach a discharge standard, so that the purpose of saving resources and protecting the environment is achieved.

The invention relates to the technical field of FDM printing matter regeneration and recycling, in particular to a recycling and regeneration device for FDM printing waste. The device comprises a crushing device, a melting extrusion device, a pelletizing device and a collection box. The crushing device comprises a hopper, a heating wire net is arranged in the direction perpendicular to falling inthe hopper, a first discharge outlet is formed in the bottom of the hopper and located below the heating wire net, and the first discharge outlet is connected with a feed inlet of the melting extrusion device. When material flow passes through the heating wire net under the effect of gravity, the material part making contact with the wire net is rapidly molten and cut off, falls down from net grids, and falls into the feed inlet o the melting extrusion device through the discharge outlet. By means of the device, waste produced in the printing and fine processing process of FDM printing equipment is recycled, crushed, molten again and pelletized, brand new printing raw materials are obtained, great material waste is avoided, and the cost is reduced.

The invention discloses a recycling method of an epoxy resin composite material, obtained glass fibers and application of the glass fibers, and relates to the field of organic solid material recycling. The preparation method specifically comprises the following steps: S1, mixing an epoxy resin composite material and a composite solvent, placing the mixture in a pressure container, and controlling the reaction temperature to be 120-150 DEG C and the reaction time to be 3-7 hours to prepare a solid-liquid mixture; and S2, filtering the solid-liquid mixture to obtain decomposition filtrate and a solid-phase product, wherein the solid-phase product is glass fibers, and the glass fibers are applied to the fields of waterproof base materials, energy-saving auxiliary reinforcing materials, reinforced cementing materials, building decoration materials and the like. The composite solvent is used for degrading the epoxy resin composite material, the experimental process is simple, the reaction condition is mild, the performance of the obtained product is excellent, and the composite solvent is environmentally friendly and has economic benefits.

The invention discloses a stripping device in a plastic bottle label stripping machine. The stripping device comprises a main shaft, wherein a plurality of blades are uniformly arranged on the main shaft through reinforced support blocks; a plurality of friction posts are uniformly arranged on the blades; and a plurality of burrs are uniformly arranged on the friction posts. The stripping device has the advantages that: the stripping device in the plastic bottle label stripping machine has a simple structure and a high label stripping rate, and can conveniently separate labels from plastic bottles without tearing up the plastic bottles.

The invention discloses a centralized cleaning device with a heating function. The centralized cleaning device comprises a material frame support and a loading support, wherein the material frame support is provided with a material frame, and a feeding overturning plate is installed at the lower end of the material frame, and the loading support is internally provided with a lifting motor and a lifting guide rail, an overturning guide block is arranged in the loading support, a lifting chain is connected to the lifting motor and is connected with lifting base plate support plates, and the lifting base plate support plates are connected through a lifting bottom plate. According to the centralized cleaning device with the heating function, to-be-washed parts in the material frame can be prevented from falling to the outside, meanwhile, necessary lifting space for lifting of a hopper can be emptied, the accuracy of the weighing value can be increased, and the parts with blind holes can beeasily cleaned, the extent of influences of external temperature on the temperature of cleaning oil in the oil tank can be reduced, the reduction of energy consumption can be facilitated, resources are saved, and meanwhile, the effect of the cleaning oil for cleaning the parts can be better increased.

The invention relates to a method for removing at least part of at least one layer of a composite coating that is formed of fibers and at least one resin that is present on the surface of the body of a gas cartridge. In said method, at least one liquid nitrogen stream is dispensed at a temperature less than −100 DEG C at a pressure of at least 00 bars upon contact with said coating so as to remove at least part of said coating layer present on the body of the gas cartridge.

The invention relates to a recycled ABS resin.

The recycled ABS resin is obtained by recycling an ABS resin formed into parts by injection molding of a virgin material thereof and used mainly in electric and electronic equipments.

The invention belongs to the technical field of plastic recycling and discloses a recycling method for plastic films to ensure the purpose of treating the plastic films in an economical and environment-friendly manner. According to the technical scheme, the recycling method mainly comprises the steps of precipitating, washing, filter pressing and smashing. By means of the steps, impurity and oil contamination removing and the like are completed for the plastic films; by means of smashing, the plastic films are made into plastic particles, and due to the fact that the plastic films contain a large number of high molecular materials, the plastic films can be used in a degradation manner, can serve as padding of other rubber or plastic products and can be recycled. The treatment method is scientific, reasonable, environmentally friendly and high in treatment efficiency and utilization rate and has excellent social and economic benefits and popularization value.

The invention discloses a crushing device for waste plastic and a working method thereof. The working method comprises the following steps that the waste plastic is put in from a heating box, a heating oil pump in a fixing box circularly supplies hot oil to a coiled pipe through an oil inlet pipe and an oil return pipe, and meanwhile, an output shaft of a second motor drives a first connecting pipe to rotate through two gears which are connected in an engaged mode, the first connecting pipe and a second connecting pipe drive the coiled pipe to rotate through two connecting sleeves, the first connecting pipe and the second connecting pipe rotate relative to the oil return pipe and the oil inlet pipe through rotating sleeves, and the coiled pipe heats and softens the waste plastic while stirring the waste plastic. According to the crushing device for the waste plastic, through the arrangement of the above structures, before the waste plastic is crushed, the waste plastic is softened andtreated through the coiled pipe capable of stirring and heating at the same time, so that the subsequent waste plastic crushing process is more efficient and more convenient, and meanwhile, the coiledpipe can make full contact with the waste plastic, and the technical problem that in the prior art, the softening treatment is not ideal before the waste plastic is crushed is solved.

The invention discloses a method and equipment taking waste automotive plastic as a raw material to prepare waste plastic powder and then utilizing the waste plastic powder for a polyvinyl chloride composite material. The polyvinyl chloride composite material is prepared by mixing polyvinyl chloride resin, waste automotive plastic powder, a plasticizer, a lubricant and a crosslinking agent according to a certain proportion and processing. The waste automotive plastic powder is obtained by subjecting the waste automotive plastic large in quantity, extensive in source and low in value to screening, cleaning, drying and smashing into powder, then the waste automotive plastic powder is used as a filler to prepare the polyvinyl chloride composite material. The method has the advantages that thecharacteristic that the waste automotive plastic powder and a polyvinyl chloride matrix are high in wettability, and the prepared polyvinyl chloride composite material is good in mechanical performance, low in cost, easy in industrialization, wide in market prospect and remarkable in economic and environment-friendly benefit.

The invention relates to odorless high-strength regenerated rubber and a preparation method thereof. The regenerated rubber is prepared from waste rubber powder and auxiliary materials according to the weight ratio of (12-15):(3-4.5). The auxiliary materials are composed of the following raw materials in parts by weight: 10-20 parts of paraffin oil, 2-5 parts of linolenic acid, 5-8 parts of rosin,1-2 parts of an aluminate coupling agent, and 4-6 parts of a regenerant. The regeneration reaction is mild and environmentally friendly. The prepared regenerated rubber has no strong irritating odor,and the tensile strength, elongation at break and other parameters of the regenerated rubber are better.

Aiming at solving the difficult problem that plastic bottles are inconvenient for batch squashing, the invention discloses a quick rolling device for plastic recycling. The quick rolling device comprises a baseplate, a placing plate, support rods and sleeves, wherein teeth are uniformly welded on the surface of the placing plate; a baffle is fixedly mounted on the inner side of the surface of theplacing plate; a fastening screw is mounted between each support rod and the corresponding sleeve; a motor is fixedly mounted at the upper end of each support rod; a rotating shaft is mounted on the inner side of each motor; a rotary rod is fixedly mounted at the inner end of each rotating shaft; a connecting rod is fixedly mounted between the rotary rods; a fixed drum is fixedly mounted in the middle of the connecting rod; and an extrusion drum is fixedly mounted on the lower side of the fixed drum. According to the quick rolling device for plastic recycling, the plastic bottles are rolled bythe extrusion drum to be conveniently squashed; since the motors are used for driving, manpower is relieved; and the quick rolling device for plastic recycling is simple in structure, reasonable in design and convenient to operate and is safe and reliable.

The invention discloses an automatic material taking and discharging mechanism of a metal powder injection molding machine, and relates to the technical field of engine cylinder body machining, the automatic material taking and discharging mechanism comprises a bottom frame and a guide sleeve, a supporting arm, a mechanical arm, a machine box assembly and a support are sequentially arranged above the bottom frame from left to right, a first electric cylinder is arranged outside the supporting arm, and a material storage tank is installed outside the first electric cylinder. After a hydraulic rod is started, a main movable arm is pushed to be opened, a brush on an auxiliary movable arm is attached to the inner wall of the storage tank, a conical rod on the brush is elastically connected with a conical sleeve on the auxiliary movable arm through a spring, and when meeting an uneven inner wall, the hydraulic rod can stretch out and draw back in a self-adaptive mode, so that the brush can be attached to the inner wall of the storage tank all the time; the first motor drives the shaft rod to rotate, and the brush rotates along with the shaft rod to clean attachments on the inner wall of the storage tank, so that the automatic material taking and discharging mechanism of the metal powder injection molding machine is provided with an efficient cleaning structure, no dead angle exists when the attachments are cleaned, and the inner wall of the storage tank can be comprehensively cleaned.

The invention relates to the field of sports articles and particularly relates to a table tennis picking device for a table tennis serving machine. The table tennis picking device comprises a table tennis entrance, a table tennis storage pipe and an upper cover, wherein the table tennis entrance is used for opening a stopping block when being contacted with a table tennis and closing the stoppingblock after the table tennis ball enters the table tennis storage pipe; the table tennis storage pipe is used for storing the table tennis and vertically arranging the table tennis; the upper cover isused for releasing the table tennis; the table tennis storage pipe is vertically and fixedly arranged above the table tennis entrance; the upper cover is arranged at the upper part of the table tennis storage pipe. When in use, a user only needs to hold a handle, align the table tennis entrance to the table tennis and press down. The table tennis picking device has the beneficial effects that thetable tennis on the ground and complex corners can be conveniently picked, and the picked table tennis is vertically arranged, and can be directly placed or poured into the table tennis storage pipeof the table tennis serving machine after the upper cover is opened.

The invention relates to the technical field of plastic product recovery, in particular to a plastic product and hardware recovery device and an operation method thereof. According to the plastic product and hardware recovery device and the operation method thereof, the plastic product and hardware recovery device comprises a rack, cushion blocks, ejector blocks, a pull shaft, a power source, a controller, a pull block and a pull rod assembly. The matching part of a pull rod is matched with hardware in a plastic product, the recovery device is started, the pull block drives the pull rod to move upwards through a clamping barrel, the matching part of the pull rod retracts into the clamping barrel, the clamping barrel abuts against the surface of the plastic product around the hardware, the pull rod continues to move upwards, and therefore the hardware is pulled out of the plastic product so that the hardware can be located in a containing groove, the plastic product falls off, the hardware is taken down from the matching part, and recovery of the hardware and the plastic product is completed.

The invention discloses a rubber crushing recycling machine. The machine structurally comprises an equipment main body, an anti-attached-pushing device, a discharging box, a feeding hopper and a controller. The machine has the beneficial effects that by using arranged pressing cutting mechanisms, under the matching effect of shearing assemblies, synchronous bundling attaching is conducted on crushed flexible rubber, so that the phenomenon that the flexible rubber bounces under the extrusion effect of external force due to the elastic force effect of the flexible rubber is avoided; and meanwhile, under the matching effect of adjacent cutters of cutting rods, the flexible rubber is cut in a staggered manner; and by using arranged internal breaking structures, hot melt materials, caused by mechanical heat, generated by the flexible rubber, and attached to the surfaces of the cutters and rotating shafts, are subjected to pushing matching of external force, so that the phenomena that equipment parts cannot rotate due to the attached objects during operation, and then part short circuits are generated are avoided.

The invention relates to the field of plastic bottle equipment, in particular to plastic bottle recycling equipment. The plastic bottle recycling equipment comprises a reverse transmission mechanism,a lower rotating mechanism, a bottle cap clamping mechanism, a packaging paper clamping mechanism, an elastic lifting mechanism, an elastic cutting mechanism, a guide downward pushing mechanism and anupper rotating mechanism. According to the plastic bottle automatic bottle cap and packaging paper removing equipment, a bottle cap can be automatically screwed off from a plastic bottle, the situation that workers screw off the bottle cap is replaced, the labor intensity of the workers is reduced, packaging paper is obliquely cut off, the situation that the packaging paper is vertically cut offis replaced, the packaging paper is automatically torn down, the situation that the workers tear down the packaging paper is avoided, cutting-off packaging and tearing-down packaging are synchronouslyconducted, a large amount of working time of the workers is saved, the situation that the workers put down the plastic bottle and then grab the plastic bottle is avoided, the time of the workers is saved, the decomposition process is synchronously conducted, the working time of the equipment is saved, and the manufacturing cost of the equipment is low.

The invention discloses a light guide plate FPC (Flexible Printed Circuit) assembly device in a mobile phone backlight plate processing process, which relates to the technical field of FPC assembly and comprises a belt conveyor I, a belt conveyor II, a mounting plate I, a mounting plate III, a film tearing mechanism for tearing release paper and a pasting mechanism for assisting pasting. A press-fitting mechanism used for pressing the flexible circuit board is arranged above the first belt conveyor. The push-out length of a piston rod is controlled through a stroke air cylinder, a first inclined block downwards extrudes and pushes an abutting plate, finally, a pressing roller tightly presses a light guide plate, a second inclined block downwards extrudes and pushes an abutting rod, a first suction cup adsorbs release paper, the stroke air cylinder is started to retract the half-stroke piston rod, and at the moment, the second inclined block relieves abutting against the abutting rod; when the stroke air cylinder retracts the piston rod, the first belt conveyor is started synchronously, one end of the release paper is fixed by the first suction cup, and the release paper on the outer wall of the light guide plate is torn off quickly and reliably.

The invention discloses ACM thermoplastic vulcanized rubber and a preparation method and application thereof. The preparation method comprises the following steps of: adding ACM rubber, a polymer, a compatilizer, a vulcanizing agent, an anti-UV agent and an antioxidant into a twin-screw extruder together by a weightless metering scale; the ACM thermoplastic vulcanized rubber is obtained through extrusion, the plasticity of the ACM rubber is improved through addition of the polymer, the rubber blend is subjected to phase inversion in the processing process, the obtained product can be repeatedly used, recycling of leftover materials and waste products is facilitated, the utilization rate of rubber materials is increased, and pollution of solid waste is reduced.

A process for making a solid component out of recycled powder coat is provided. The process can include providing a powder coat material and providing a second material. Thereafter, the powder coat and the second material are mixed to produce a powder coat-second material mixture. The powder coal-second material mixture is processed in order to produce a polymer containing precursor. The processing can include granulating or densifying the powder coat-second material mixture. After the precursor has been produced, it can be placed within a molding machine and a solid component is molded. The molding machine can be an injection molding machine, an extrusion molding machine or a blow molding machine.

The invention discloses a rubber stripping device of a rubber buffer. The rubber stripping device comprises the rubber buffer, an electric permanent magnetic chuck, a chemical agent tank, a chemical preparation pump, a reaction kettle, a heating system, a waste liquid tank, a condenser and a condensate tank. The rubber buffer is hoisted into the reaction kettle by the electric permanent magnetic chuck, a chemical agent in the chemical agent tank is conveyed into the reaction kettle through the chemical agent pump, the rubber buffer and the chemical agent in the reaction kettle are heated through the heating system, the rubber buffer is heated through the heating system under the action of the chemical agent in the reaction kettle and under certain temperature and pressure conditions, and the rubber part in the rubber buffer is stripped from the metal part. The metal part of the rubber buffer after the rubber part is stripped is intact, the mass is not changed, the rubber buffer can be completely reused, the rubber stripping work of the rubber buffer is labor-saving, the efficiency is improved, the cost is low, and the rubber buffer is energy-saving and environment-friendly.