758 results about "Waste paper" patented technology

The utility model provides a compressed waste paper shell automatic feeding and crushing all-in-one machine which comprises a support, the top end of the support is connected with a material storage box, one side of the material storage box is hinged to a discharging frame, the discharging frame can be turned over to feed materials into the material storage box, the material storage box is provided with a feeding end and a discharging end, a conveying line is arranged below the discharging end, a plurality of material pushing blocks are arranged on the conveying line, and the material pushing blocks are arranged on the conveying line. A feeding roller is rotationally connected with the machine frame at the feeding end, the rotating direction of the feeding roller is opposite to that of the conveying line, a plurality of arrayed feeding teeth are arranged on the feeding roller, a fixed cutter plate is arranged in front of the conveying line, a plurality of fixed cutters are arranged on the fixed cutter plate, a rotatable cutter roller is arranged in front of the fixed cutters, and a plurality of crushing cutters are arranged on the cutter roller. The multiple crushing knives are spirally arranged on the knife roll, and the output device is used for outputting crushed paper shells. According to the utility model, overturning feeding, layered disassembling and crushing can be automatically completed, so that the labor burden of workers is reduced, the working efficiency is improved, and the production cost is reduced.

The invention discloses a production process of high-folding-resistance corrugated base paper, and particularly relates to the technical field of corrugated paper production. The process comprises the following steps: mixing and hydraulically pulping different types of waste paper raw materials to obtain original waste paper pulp with the concentration of 2.5-2.8%; original waste paper pulp enters a classifying screen after being subjected to high-concentration sand removal, coarse screening and low-concentration sand removal, and fibers in the waste paper pulp are screened into long fibers and short fibers; mixing the long fiber pulp and the short fiber pulp in proportion, and carrying out papermaking and surface sizing treatment; wherein the papermaking comprises the steps of forming a net part, squeezing and dehydrating, and drying in a pre-drying part to obtain initial corrugating base paper with the dryness of 90-92%, then carrying out surface sizing treatment on the initial corrugating base paper by using a boiled glue solution, drying at 60-100 DEG C until the dryness is 85-92%, and curling and slitting to obtain the high-folding-resistance corrugating base paper. Stable production of the high-folding-resistance corrugated base paper is achieved through raw material diversification, fiber refining treatment, papermaking process flexible regulation and control and glue solution accurate preparation.

The waste paper recycling machine for corrugated carton production comprises a crushing main body and a compression main body, a feeding port is fixed to the upper end of the crushing main body, the compression main body is fixed to the lower end of the crushing main body, and a crushing assembly used for crushing waste corrugated paper is arranged on the upper portion in the crushing main body; and the crushing assembly rotates in the crushing main body through a first motor and a second transmission gear set, and a feeding assembly used for assisting waste corrugated paper chippings to fall into the compression main body is arranged on the lower portion in the crushing main body. According to the waste paper recycling machine for corrugated carton production, the crushing roller is arranged in the crushing main body, corrugated paper waste can be crushed, the size of the corrugated paper waste is reduced, follow-up compression work is facilitated, meanwhile, the discharging roller is further arranged in the crushing main body, crushed corrugated paper chippings are preliminarily extruded through the discharging roller, and the waste paper recycling efficiency is improved. The scrap compacting device is used for compacting scraps to improve waste paper recycling and packaging work efficiency.

The invention discloses automatic auxiliary material attaching equipment, and relates to the technical field of auxiliary material attaching, and the automatic auxiliary material attaching equipment comprises a bottom plate; the auxiliary material feeding unit is used for driving feeding according to a preset track, by arranging the auxiliary material feeding unit, the sticker rolls can be placed, the sticker rolls with different widths and diameters can be clamped, and the situation that the discharging effect of stickers is affected along with consumption of the sticker rolls and loosening of the sticker rolls is prevented; the auxiliary material feeding unit is used for pulling the stickers to move, the sticker scraping mechanism is used for separating the stickers from paper tubes, the first connecting frame is welded to the lower surface of the sticker scraping mechanism, and the sticker scraping mechanism is arranged, so that when the auxiliary material feeding unit pulls the stickers to move, the stickers and roll paper can be separated, and waste paper rolls can be guided; enabling the waste paper roll to flow to the auxiliary material feeding unit; and the material taking unit is used for adsorbing and attaching the stickers, so that the effect of automatically attaching the stickers to the outer surfaces of the parts is achieved.

The invention relates to the technical field of waste paper detection, in particular to an AI-based waste paper whole-process detection method and system, which comprises the following steps: collecting image side line extension angle statistics color matching identification, coding direction sequence comparison identification offset, positioning an infrared adjustment frequency generation instruction, and correlating serial number contrast data to generate a linked list. And extracting a difference value to judge that the overrun output is abnormal. According to the method, in image processing, abnormal paper parcels are compositely recognized through sideline interruption, break angle errors and color strip density, a multi-dimensional judgment mechanism is constructed in combination with source codes, in path tracking, a direction sequence is adopted to recognize an offset trend, infrared monitoring frequency is dynamically adjusted, and a high-risk area is focused; in the detection link, quality and moisture data are connected in series through paper package numbers, a time sequence contrast linked list is constructed, and potential deviations are screened by fusing difference floating and trend cross validation, so that anomaly identification precision, monitoring response rapidness and data tracking closed loop are realized.

The utility model relates to the technical field of paper recovery devices, and discloses a paper recovery device based on Internet of Things, which is in communication connection with a cloud server, and comprises a hollow shell, and a weighing unit, a crushing unit, a pressing unit and a recovery box which are fixed on the inner side surface of the shell and are sequentially arranged along the movement direction of paper. The system has the beneficial effects that the paper recovery device is connected with the cloud server, so that the waste paper capacity of the paper recovery device can be monitored in real time. The pressing unit is used for compressing the broken paper in the vertical direction and the horizontal direction, the waste paper capacity of the paper recycling device can be improved to a large extent, and the use efficiency of products and the user satisfaction degree are improved.

The utility model discloses a pulping device for corrugated board production, which is characterized in that a placing box is fixedly arranged at the bottom of a pulping cylinder, an auger is rotatably arranged in the middle of the bottom of an inner cavity of the pulping cylinder, and a plurality of first crushing knives for crushing waste paper are uniformly and fixedly arranged on the outer wall of the auger; the utility model relates to the technical field of corrugated board production. According to the pulping device for corrugated board production, through mutual cooperation of L-shaped pipes, an arc-shaped pipe, a first spray nozzle assembly and a second spray nozzle assembly, when waste paper subjected to preliminary crushing falls into a pulping barrel and passes through the four L-shaped pipes, targeted water spraying can be conducted on the passing waste paper, pre-wetting is achieved, the waste paper subjected to pre-wetting continues to fall, and the waste paper is prevented from being damaged. The waste paper falls into the bottom of the inner cavity of the repulping cylinder and then is wetted again by water sprayed by the second nozzle assembly, so that water can be uniformly sprayed to each area of the surface of the waste paper, the waste paper is fully wetted, the softening effect is improved, and the subsequent repulping effect is guaranteed.

The invention discloses a preparation method of a waste paper regenerated fiber super-hydrophobic anti-icing coating, and relates to a preparation method of an anti-icing coating, and the method comprises the following steps: preparing nano cellulose powder through recycled waste paper, modifying the nano cellulose powder through dopamine hydrochloride, p-phenylenediamine and octadecylamine to form OA-CP-F powder, and compounding the OA-CP-F powder with epoxy resin and an epoxy resin curing agent to form a spraying coating, the curing agent is an epoxy resin common curing agent. The coating with a micro-nano composite structure is formed on the surface of a base material by adopting a spraying method, the contact angle is as high as 155 degrees, the icing time can be remarkably prolonged to 358s (-20 DEG C), an ice layer on the surface of the coating is loose frost ice and is extremely easy to fall off, the icing risk of various materials can be remarkably reduced, and the coating is suitable for the fields of aerospace, electric power facilities and the like.

The invention relates to the technical field of paper box production waste paper treatment, and discloses a waste paper collection and treatment integrated device for paper box production, which comprises a crushing box, a first cylinder is fixedly mounted on one side of a support frame, and one end of a first connecting shaft penetrates through the inner wall of a protective cover to be fixedly connected with a moving plate; a plurality of supporting shafts are connected to the bottom of the movable plate in an equidistant penetrating mode, a paper pressing plate is fixedly arranged at the bottom of each supporting shaft, the anti-static adsorption mechanism comprises an air bellow fixedly installed on the back face of the crushing box, a plurality of fans are installed on the inner wall of the air bellow, and a humidity controller is installed on one side of the outer wall of the protective cover. The movable plate drives the paper pressing plate to move above the paper shredding blades on the two sides, waste paper between the blades is extruded, the waste paper rapidly enters the inner sides of the blades to be crushed, in the process, the humidity in the crushing box is controlled through a humidity controller on the anti-static adsorption mechanism, and the waste paper is crushed. And meanwhile, the shredded paper adsorbed between the blades is collected by switching an air suction mode and an air blowing mode through a fan in the air box.

The utility model discloses a crushing device for waste paper processing, which comprises a main body, a feeding conveyor is arranged on the main body, a cleaning mechanism is arranged on the feeding conveyor, the cleaning mechanism comprises a supporting plate rotationally matched on the feeding conveyor, a pair of assembling grooves are formed in the supporting plate, a driving shaft is arranged on one side of the supporting plate, and a driving shaft is arranged on the other side of the supporting plate. The driving shaft penetrates through the feeding conveyor and then is fixedly connected with a rotating disc, a positioning plug pin used for positioning the rotating disc is arranged on the rotating disc, one end of the positioning plug pin is inserted into the feeding conveyor, and through the structural design of the supporting plate, the rotating disc, the positioning plug pin and the pair of adsorption assemblies, magnet cleaning work is allowed under the non-stop condition; when a large amount of iron is adsorbed by one magnet, the magnet can be rapidly rotated to the upper portion so that workers can conveniently disassemble and clean the magnet, meanwhile, the other magnet which does not adsorb the iron rotates to the lower portion to continue to work, and due to the alternate use mode, the downtime is greatly shortened, and the continuity and efficiency of the whole waste paper processing process are improved.

The invention discloses preparation of high-quantum-yield carbon dots based on machine learning guidance and detection application of a hydrogel kit of the high-quantum-yield carbon dots, and relates to the technical field of fluorescent nano material preparation and sensors. The method comprises the following steps: inputting reaction parameter data of synthesis of various carbon dots into a machine learning model, obtaining an optimal influence factor according to a prediction result, and realizing synthesis of the high-quantum-yield carbon dots. The carbon dot is in a sphere-like shape, the average particle size is 2.12 nm, the carbon dot has high fluorescence intensity, and an adopted precursor material is waste paper which is wide in source and low in cost. The synthesized high-quantum-yield carbon dots have the advantages of being rapid and sensitive in detection and the like, and mercury ions in Chinese herbal medicines can be rapidly detected according to fluorescence signal quenching. Meanwhile, the preparation of the carbon dot hydrogel kit can further realize colorimetric sensing, and the carbon dot hydrogel kit has good application value and prospect in the fields of environment, medicine, food and the like.

The present invention relates to the technical field of the paper-making industry, and specifically, to a waste paper recycling and treatment device for paper-making. It includes a treatment device body, the treatment device body includes a treatment box, a gathering component is arranged inside the treatment box, the gathering component includes a horizontal plate and a vertical plate, a groove is formed on the outer wall of the vertical plate, and an insertion hole component is slidably connected inside the groove. An adjustment component is installed on the outer wall of the gathering component, and the adjustment component is used to adjust the position of the insertion hole component. A track groove is formed on the inner bottom wall of the treatment box, and an auxiliary component is arranged inside the track groove. When the vertical plate is erected and vertically locked with the horizontal plate, the present invention plays a role of a baffle in the vertical direction. The vertical plate and the horizontal plate form an "L"-shaped plate structure, which prevents the lateral movement of waste paper during the insertion process, and at the same time can effectively surround the waste paper to prevent it from splashing out of the treatment box during the insertion process. This helps to keep the working environment clean and reduce potential safety risks, increasing the applicability and flexibility of the machine.

The application discloses a zinc extraction process from secondary zinc oxide, and belongs to the technical field of zinc oxide preparation. In the rotary kiln roasting, composite porous flaky reducing carbon with waste paper, rice husk and wooden chips as main raw materials is used as a reducing agent. Compared with the commercially available anthracite, the composite porous flaky reducing carbon has low cost, realizes resource recycling, and has a large specific surface area and porous properties. A multi-level structure of flaky layers and pores is constructed, so that the contact sites of the composite porous flaky reducing carbon and the secondary zinc oxide are increased. The porous structure can avoid the caking of the material layer caused by the stacking and agglomeration of the flaky layers, and avoid the obstruction of gas flow, so that the pain points of the traditional reducing agent, such as local agglomeration and insufficient contact, are solved. The surface of the composite porous flaky reducing carbon is deposited with calcium oxide. The presence of the calcium oxide can react with a small amount of sulfur elements generated in the rotary kiln roasting process of the composite porous flaky reducing carbon, so as to generate calcium sulfate and reduce the content of sulfur dioxide.

The invention belongs to the technical field of mineral flotation, and particularly relates to a cellulose-based coal slime collecting agent and a preparation method and application thereof. The method comprises the following steps: performing wet grinding on recycled waste paper to obtain a paper pulp solution, stirring until paper pulp fibers are uniformly dispersed, adding excessive lithium chloride and sodium periodate, performing stirring reaction, cleaning and centrifuging to obtain precursor cellulose, performing amino alkylation modification to obtain amino alkyl cellulose, preparing the amino alkyl cellulose into a 20 g / L solution, and performing vacuum drying to obtain the lithium ion battery cathode material. And then uniformly mixing with non-polar hydrocarbon oil according to the volume ratio of 1: 2 to obtain the coal slime collecting agent. The prepared coal slime collecting agent contains the hydrophobic nanocellulose with the large length-diameter ratio, in the flotation process, adhesion of bubbles and minerals can be promoted, diffusion of the bubbles is promoted, and the flotation efficiency and the recovery rate are improved.

The utility model provides a waste paper bag scattering device which comprises a conveying mechanism, a first driving mechanism, a second driving mechanism and an inserting rod, the inserting rod is connected with the first driving mechanism and the second driving mechanism, and the first driving mechanism can drive the inserting rod to move in the first direction facing the conveying mechanism. The second driving mechanism can drive the inserting rod to move in the second direction, and the included angle is formed between the second direction and the first direction, that is, the first driving mechanism and the second driving mechanism drive the inserting rod to move in different directions, so that the inserting rod can tear the waste paper bags when moving in the second direction; automatic waste paper bale breaking is achieved, the working efficiency and safety are improved, and the site space needed by waste paper bale breaking can be reduced.

The invention discloses a production process of a recycled waste paper papermaking board, and belongs to the field of recycled paper products. The recycled waste paper papermaking board comprises the following components: 80-95 parts of waste paper pulp, 3-10 parts of reinforced fibers, 1-5 parts of a reinforcing agent, 0.5-3 parts of a waterproof agent, 2-6 parts of an adhesive, 3-8 parts of a filler and 0.1-2 parts of an antibacterial agent. The production process comprises the following steps: waste paper is crushed and subjected to high-temperature soda boiling for impurity removal, and waste paper pulp is prepared; adding reinforced fibers, uniformly stirring, and performing fiber pulping treatment; adding the reinforcing agent, the waterproof agent, the adhesive and the filler, and continuously stirring for 10-20 minutes to uniformly disperse; a wet forming process is adopted, and the slurry is evenly spread and then pressed and formed; and after drying, an antibacterial agent is applied to the surface to improve durability. By optimizing the proportion of the waste paper pulp, the reinforcing agent and the waterproof agent, the strength, the water resistance and the durability of the papermaking plate are improved, and the papermaking plate is suitable for the fields of packaging, building templates and environment-friendly plates and has good recycling value and environment-friendly benefits.

The utility model belongs to the technical field of transformer substation waste recycling, and particularly relates to a transformer substation civil engineering waste recycling device based on low-carbon construction, which comprises a base, a plurality of treatment boxes distributed at intervals are fixedly mounted on the upper surface of the base, a conveying frame obliquely extending towards the top of a feed port is arranged on one side of each treatment box, and a compression mechanism is arranged on the upper surface of the base; by arranging the compression mechanism, crushed waste materials can be extruded into blocks, the size of the waste materials is reduced, automatic conveying, crushing, compression and returning of the waste materials are achieved, centralized treatment is facilitated, and follow-up recycling and transportation are facilitated; materials such as waste plastics, waste metals and waste paper generated in the civil construction process of the transformer substation can be classified and treated, the recycled waste materials can be compressed, recycling of the waste materials can be achieved, and the beneficial effects that resource classification and recycling are achieved, the automation degree is high, and the waste treatment efficiency is high are achieved.

The invention discloses an automatic paper shredder which comprises a paper shredder upper cover, a paper shredder lower cover, a first paper box, a second paper box, a paper shredder cover plate, a paper pressing plate, a paper pressing wheel set, a paper rubbing wheel set, a paper inlet, a cutter shaft set, a driving motor, a shell and a wastebin. The paper shredder utilizes the flexible characteristic of paper, combines the characteristic of a single-side paper rubbing roller, utilizes the changed paper length of a bent paper box to shred paper, is very simple and economical, and changes the structure mode of flatly laying the paper of the automatic paper shredder.

The invention provides a waste paper fiber-based biochar preparation method and a product thereof, and belongs to the field of carbon material preparation.The method comprises the steps that waste paper fibers serve as raw materials, a deep eutectic solvent (DES) composed of choline chloride and phosphoric acid serves as a reaction medium, and the waste paper fibers are carbonized at the low temperature to obtain the waste paper fiber-based biochar. The cellulose structure is effectively destroyed and the carbonization process is promoted; the waste paper fiber-based biochar which is large in specific surface area, rich in pore structure and good in surface functional group activity is prepared, and DES can be recycled and used for preparing new biochar. The method has the advantages that the raw materials are easy to obtain, green and environment-friendly, the operation is simple and convenient, the specific surface area of the charcoal material is large, the pore structure is rich, the preparation cost is low and the like, and the prepared charcoal material has a good application prospect in the fields of wastewater treatment and the like.

The invention relates to a waste paper recycling and crushing device in the technical field of waste paper recycling and processing. The waste paper recycling and crushing device comprises a crushing box, and a first filter plate and a second filter plate are fixedly connected into the crushing box; waste paper is pre-crushed through a cutting knife above a first filter plate, metal in the waste paper is adsorbed on a first magnetic coating, then the pre-crushed waste paper is crushed again through a cutting knife below the first filter plate, and the crushing degree of the waste paper is improved; fan blades can blow waste paper adsorbed on a first filter plate and a second filter plate to move upwards so that the waste paper can be cut by a cutting knife, the waste paper can be prevented from blocking filter holes in the first filter plate and the second filter plate, it is guaranteed that the broken waste paper smoothly penetrates through the first filter plate and the second filter plate, and meanwhile, the waste paper can be effectively prevented from entering the filter holes in the first filter plate and the second filter plate. And the cut waste paper can be continuously cut, so that the crushing degree of the waste paper is further improved, and the waste paper treatment effect of the device is optimized.

The utility model discloses a waste paperboard crushing and stirring device which comprises a machine body, a stirring device, a stirring device, a stirring device and a stirring device. The top of the machine body is provided with a feeding port, and the bottom of the machine body is provided with a discharging port; the crushing mechanism is arranged in the machine body, the crushing mechanism is located below the feeding opening, and the crushing mechanism is used for crushing waste paperboards; the eddy current separation mechanism is arranged below the crushing mechanism, and the eddy current separation mechanism is used for separating metal on the waste paperboards; and the stirring magnetic attraction mechanism is located below the eddy current separation mechanism, and the stirring magnetic attraction mechanism is used for stirring the crushed waste paperboards and removing iron metal on the waste paperboards, so that efficient crushing of the waste paperboards and thorough removal of metal impurities are achieved.

The invention discloses a paper-plastic-aluminum composite package waste recovery method and system, and the method comprises the following steps: crushing: crushing waste aluminum-plastic packages into particles; mixing: mixing the particles with a conducting medium; heating: performing pulse heating on the mixture; and collecting, namely collecting the obtained solid graphene after heating, extracting mixed gas of aluminum steam and hydrocarbon gas, condensing the aluminum steam to obtain solid aluminum, and collecting and storing the hydrocarbon gas. According to the paper-plastic-aluminum composite packaging waste recycling method, waste paper-plastic aluminum is converted into graphene, high-purity aluminum and hydrogen-rich gas through pulse heating, recycling and high-value utilization of the waste paper-plastic aluminum are achieved, and economic benefits are remarkable. And a multi-stage cyclic utilization system is established, so that waste heat and products are effectively utilized, the process energy consumption is reduced, and product circulation is realized. In addition, the production cost of the graphene is greatly reduced, and low-cost, continuous and stable preparation of the graphene is realized.

The utility model discloses waste paper packaging equipment and relates to the field of waste paper packaging, the waste paper packaging equipment comprises a compression bin, a feeding port is formed in the top end of the compression bin, the compression bin is provided with a cutting assembly used for cutting waste paper and a compaction assembly used for compressing the waste paper, and the cutting assembly comprises a discharging hopper mounted at the top end of the compression bin and located at the feeding port; through cooperative arrangement of the guide rollers, the cutting knife, the first air cylinder and other structures, during use, the two guide rollers are driven by the motor to rotate relatively, waste paper passes through the space between the two guide rollers, meanwhile, the first air cylinder is started, the cutting knife is pushed, and the waste paper is cut off. The waste paper passing through the guide roller is cut by the cutting knife, the waste paper is cut off and fed into the compression bin, the compaction assembly is compressed, and the problem that when the waste paper is too long, the waste paper can be put into the compression bin after being cut by workers, and the working efficiency is reduced is solved as much as possible.

The invention belongs to the technical field of automatic paper packaging, and discloses automatic waste paper compressing and packaging equipment which comprises a compressor packaging machine and weighing conveying belts arranged on the two sides of a feeding port of the compressor packaging machine, and one weighing conveying belt is provided with a pulling machine. A plurality of circumferentially-distributed insertion holes are formed in the rotary disc, hard sticks are inserted into the insertion holes and inserted into the compressed waste paper bag along with the compression process of the extrusion base, one end of each hard stick extends out of the waste paper bag, and the ends of the hard sticks are sleeved with restraint straps for tightening. According to the invention, delivery is carried out by dividing the paper into two lines, and hard paper and soft paper are delivered into a compressor packing machine according to a weight ratio of about 3: 7-4: 6. By controlling the proportion of the soft paper and the hard paper, the packing density of the paper bag is improved, the firmness and the reliability of the paper bag body are enhanced, the packing efficiency is improved, and the damage in the transportation process is reduced.

The invention relates to the field of stacking devices, and discloses a waste paper stacking device and method.The waste paper stacking device comprises a workbench, a flow guide plate and a tray mechanism, the workbench is provided with a rotating assembly used for supporting paper parcels, and the rotating assembly and the tray mechanism vertically correspond to each other; an adjusting assembly corresponding to the rotating assembly in position is arranged on the workbench. Through cooperation of the adjusting assembly, the workbench and the like, a plurality of paper parcels can be rapidly aligned in the front-back and left-right directions, so that the plurality of paper parcels form one layer in a stack shape and are in a tight fit state, and then the plurality of paper parcels on one layer are synchronously conveyed to the tray mechanism to complete stacking; single paper parcels do not need to be repeatedly conveyed and stacked in sequence, and the overall conveying efficiency and stacking efficiency can be effectively improved; and when a plurality of aligned paper packages are conveyed, the paper packages directly fall down due to the fact that no spacer exists on the front, the back, the left and the right, and therefore the overall stacking effect can be effectively improved.

The utility model discloses a waste paper smashing device for carton processing in the technical field of carton processing, which comprises a workbench, a cutting box and a slitting box, the cutting box is fixedly connected to the left side of the top of the workbench, the slitting box is fixedly connected to the top of the cutting box, the right side wall of the cutting box is fixedly connected with a rotating motor, and the right side wall of the slitting box is fixedly connected with the rotating motor. The output end of the rotating motor penetrates through the cutting box and extends to an inner cavity of the cutting box, the output end of the rotating motor is fixedly connected with a cam shaft, the cam shaft is rotationally connected with the inner cavity of the cutting box, and lifting grooves are formed in the front side wall and the rear side wall of the inner cavity of the cutting box. According to the waste paper smashing device for carton processing, waste paper can be evenly smashed and cut, later packaging and collecting are facilitated, the size of the smashed waste paper after compression can be smaller, the waste paper is not prone to scattering, and later transportation is facilitated.

The invention discloses a packaging parameter monitoring method based on waste paper packaging, and the method comprises the steps: executing a micro-rollback action after main compression is finished, obtaining the pressure and displacement changes in a rollback process in real time, quantifying the elastic compliance of waste paper, and accurately evaluating the rebound characteristic of a material. In combination with mechanical work, formed bundle length and incoming material moisture in the compression process, the stable density is estimated online by using a semi-physical fusion model, and accurate estimation of the density can be realized without an online weighing system. According to the method, by monitoring the density and the rebound trend in real time and automatically adjusting process parameters such as ribbon tension and pressure maintaining time, precise process optimization is achieved, excessive pressure maintaining and ribbon consumption are reduced, the production efficiency is improved, and energy consumption and auxiliary material consumption are reduced.

The utility model relates to the technical field of packaging machines, in particular to an automatic pushing type waste paper packaging machine which comprises a base, a packaging box is arranged at the upper end of the base, two first telescopic air cylinders are fixedly installed at the upper end of the packaging box in a penetrating and penetrating mode, and a pressing plate is arranged at the output ends of the two first telescopic air cylinders together. A plurality of protrusions are arranged at the lower end of the pressing plate, an attaching groove is formed in the lower portion of the inner rear wall of the packing box, guide grooves are formed in the middle of the inner left wall and the middle of the inner right wall of the packing box, and a material pushing device is movably installed in the two guide grooves and the attaching groove jointly. According to the automatic material pushing type waste paper packing machine, the material pushing plate is matched with the second telescopic air cylinder, waste paper bags can be rapidly and accurately pushed out, the transfer plate can also be rapidly located and in butt joint, the packing and transfer efficiency is greatly improved, a brush at the lower end of the material pushing plate cleans the force bearing plate during working, it is guaranteed that equipment is clean, and safe operation is achieved; the maintenance cost is reduced and the service life is prolonged.

A plant-waste paper vine comprising a plant-waste yarn made from bundles of fibers of the plant-waste yarn wrapped around the plant-waste yarn with a decorative paper layer comprising a fibrous layer with a leaf flesh tissue mixed in the fiber layer formed from pulp by drying The paper vine of the present invention is made of recycled plant waste reuse, can reduce the amount of garbage and therefore more environmentally friendly, the decorative paper layer containing the leaf flesh tissue can form irregular lines on the surface can add beauty,