CN112111984A - Processing method for recycling waste packaging paper - Google Patents
Processing method for recycling waste packaging paper Download PDFInfo
- Publication number
- CN112111984A CN112111984A CN202010936013.5A CN202010936013A CN112111984A CN 112111984 A CN112111984 A CN 112111984A CN 202010936013 A CN202010936013 A CN 202010936013A CN 112111984 A CN112111984 A CN 112111984A
- Authority
- CN
- China
- Prior art keywords
- waste paper
- fixedly connected
- paper
- waste
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
- D21B1/10—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags by cutting actions
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/342—Mixing apparatus
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a processing method for recycling waste packaging paper, which relates to the technical field of waste paper recycling and comprises the following steps: convey waste paper to the guillootine in, waste paper is in the guillootine through twice in proper order flattening handle, cut processing and shredding, step two: pour into the waste paper raw materials and inhale magnetism and roll in the section of thick bamboo, rotate magnetism and inhale a roll section of thick bamboo to supply power to its inside electro-magnet, adsorb the metallic impurity in the waste paper raw materials, step three: pouring the waste paper raw material into a pulper, pouring warm water into the pulper, stirring to obtain slurry, pouring a deinking agent, a defoaming agent and a dispersing agent into the slurry, and starting an ultrasonic cleaner in the pulper to physically clean the slurry. In the invention, the surface of the fiber in the paper pulp can be physically cleaned by ultrasonic wave during stirring, so that the efficiency of separating the fiber from the ink in the paper pulp is improved, and the ultrasonic cleaning and stirring are mixed for 2-3 times, so that the deinking quality can be improved.
Description
Technical Field
The invention relates to the technical field of waste paper recovery, in particular to a processing method for recycling waste packaging paper.
Background
Waste paper generally refers to recyclable and renewable resources which are discarded after being used in production and life, and comprises various high-grade paper, yellow board paper, waste paper boxes, edge cutting paper, packing paper, paper for enterprises and units, paper for engineering, books and periodicals, newspaper and the like, a large amount of waste paper can be generated in daily life and work, if the waste paper is not collected and utilized, the environment can be polluted, the raw materials of the paper mainly comprise plant fibers such as wood, grass, reed, bamboo and the like, the waste paper is also called as secondary fiber, and the most important purpose is to produce recycled paper products by recycling the fibers. According to different fiber components, the waste paper resource value can be exerted to the maximum extent only by carrying out corresponding recycling according to paper types.
Chinese patent discloses a process for recycling waste paper edges of filter paper (publication number: CN110195371A), which comprises the following specific steps of putting the waste paper edges of the filter paper into a pulper, adding water, adding hypochlorite, starting the pulper to disintegrate the mixture, finely grinding the mixture crushed by the pulper by using a refiner to obtain fine pulp, adding sodium thiosulfate in the fine pulp refining process, filtering the fine pulp by a pressure screen, diluting the concentration of the fine pulp, drying and molding the fine pulp on a screen to form paper, and coating the paper with glue by passing the molded paper through a glue applicator.
Chinese patent discloses a waste paper rapid recycling device (publication number: CN110055792A), which comprises a main machine body, wherein a crushing cavity is arranged in the main machine body, a crushing mechanism capable of crushing waste paper is arranged in the crushing cavity, the crushing mechanism comprises a second crushing fan rotating horizontally and a first crushing fan rotating vertically, and a plurality of groups of the second crushing fan and the first crushing fan are arranged, so that waste paper can be crushed better and is more refined, a power cavity is arranged in the bottom wall of the crushing cavity, and a power mechanism is arranged in the power cavity.
The wrapping paper is one of waste paper, and the discarded wrapping paper still remains original shape in the recovery, leads to influencing crushing efficiency when processing, and original shape can occupy a large amount of processing spaces simultaneously, leads to the efficiency of processing to reduce, and when retrieving the waste paper that has smeared a large amount of ink simultaneously, current recovery method clears away the ink efficiency slower to metal impurity and granule are retained in some waste paper, if not clear away, then can cause the influence to the recovery of waste paper.
Disclosure of Invention
In order to overcome the technical problems that the discarded packing paper still retains the original shape, the crushing efficiency is influenced during processing, meanwhile, the original shape occupies a large amount of processing space, the processing efficiency is reduced, meanwhile, when the waste paper coated with a large amount of ink is recycled, the ink removing efficiency of the existing recycling method is slower, and the waste paper recycling is influenced if metal impurities and particles are remained in some waste paper and are not removed, the invention aims to provide a processing method for recycling the waste packing paper, the waste paper can be pressurized into a flat shape by a cutting machine, meanwhile, the waste paper can be cut into long strips before being crushed, so that the crushing quality and the crushing efficiency can be improved, and meanwhile, the distance of a pressurizing component in the cutting machine can be adjusted according to the requirement, so that the waste paper with different thicknesses is suitable for, on the other hand, the invention adds the steps of ultrasonic cleaning and roller adsorption in the processing flow, the ultrasonic cleaning can improve the speed and the quality of ink removal, and the roller adsorption can turn over and adsorb the crushed waste paper raw materials at the same time, thereby improving the adsorption efficiency.
The purpose of the invention can be realized by the following technical scheme:
a processing method for recycling waste packaging paper comprises the following steps:
the method comprises the following steps: conveying the waste paper into a cutting machine, wherein the waste paper is subjected to two times of flattening treatment, cutting treatment and crushing treatment in the cutting machine, and the crushed waste paper is filtered to obtain a 4-6-mesh waste paper raw material;
step two: pouring the waste paper raw materials into a magnetic suction rolling barrel, rotating the magnetic suction rolling barrel, supplying power to an electromagnet inside the magnetic suction rolling barrel, adsorbing metal impurities in the waste paper raw materials, processing the magnetic suction rolling barrel for 5-7 min, rotating an opening of the magnetic suction rolling barrel to a position right below the magnetic suction rolling barrel, then opening a discharge port of the magnetic suction rolling barrel, and discharging the waste paper raw materials from the inside of the device;
step three: pouring the waste paper raw material into a pulper, pouring warm water into the pulper, stirring the mixture to obtain slurry, pouring the deinking agent, the defoaming agent and the dispersing agent into the slurry, and continuously stirring the mixture for 10 to 15 minutes, wherein the weight ratio of the slurry to the deinking agent to the defoaming agent to the dispersing agent is 100: 10: 1: 1, stopping stirring, starting an ultrasonic cleaner in a pulper to physically clean the pulp, stopping the ultrasonic cleaner after starting the ultrasonic cleaner for 3-5 min, stirring the pulp again, discharging water, and repeating the steps to clean the waste paper raw material for 2-3 times to obtain initial liquid;
step four: purifying the primary liquid to obtain fiber liquid, concentrating the purified fiber liquid to 15% to obtain high-concentration paper pulp, adding bleaching liquid into the fiber liquid for bleaching, and finally adding pH regulating liquid into the fiber liquid for regulating;
step five: the fiber liquid is heated to heat the paper fiber into an expanded shape, and then the high-concentration paper pulp is sent to paper making equipment to be made into recycled paper.
As a further scheme of the invention: the cutting machine comprises a base, a connecting column is fixedly connected to the upper surface of the base, an assembling plate is fixedly connected to the top end of the connecting column, a waste paper processing box is arranged on the upper side of the base, a supporting seat is fixedly connected between the waste paper processing box and the base, a flattening box is fixedly connected to one end of the upper surface of the assembling plate, a feeding box is fixedly connected to the upper surface of the flattening box, the feeding box is a V-shaped component, supporting rods are fixedly connected between two sides of the feeding box and the flattening box, a connecting pipe is fixedly connected between a discharge port of the flattening box and a feed port of the waste paper processing box, and a discharge pipe is fixedly connected to a discharge port of the waste paper processing box;
the inside fixedly connected with a plurality of conveyer belts of waste paper processing case, and the first cylinder of the inside top fixedly connected with of waste paper processing case, the bottom fixedly connected with squeezer of first cylinder, the last fixed surface of squeezer is connected with third driving motor, the inside one side fixedly connected with second cylinder that is close to first cylinder of waste paper processing case, the bottom fixedly connected with cutterbar of second cylinder, the inside one side fixedly connected with connecting plate that is close to the conveyer belt of waste paper processing case, and the inside one side fixedly connected with grinder that is close to the connecting plate of waste paper processing case, the bottom of grinder and the discharge gate intercommunication of waste paper processing case.
As a further scheme of the invention: the pH value of the fiber liquid is 6.2-8.1.
As a further scheme of the invention: the bleaching agent is one or a mixture of more of hydrogen peroxide, sodium percarbonate, chlorine water, bleaching powder or sodium formaldehyde sulfoxylate.
As a further scheme of the invention: a driving plate is fixedly connected inside the flattening box, a spiral pipe is rotatably connected at one side inside the driving plate, and the other side in the driving plate is fixedly connected with a sliding tube, one side of the upper surface of the driving plate is provided with a sliding chute, and the other side of the upper surface of the driving plate is fixedly connected with a second driving motor, the rotating directions of the threads at the two ends of the spiral pipe are opposite, the output end of the second driving motor is connected with the spiral pipe through a synchronous belt in a transmission way, the outer sides of the two ends of the spiral pipe and the sliding pipe are respectively sleeved with a sliding seat, the upper surface of the sliding seat is rotationally connected with a first pressing roller, and one side of the upper surface of the sliding seat close to the first pressure roller is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with the first pressure roller, the sliding seat is in threaded connection with the spiral pipe, and the sliding seat is in sliding connection with the sliding pipe and the sliding groove.
As a further scheme of the invention: the inside of squeezer rotates and is connected with a plurality of second pressers, the protruding granule of the equal fixedly connected with in surface of second presser, and each the one end outside of second presser all is equipped with first belt, the inside meshing of first belt is connected with the transmission shaft, the transmission shaft is located and is connected through synchronous belt drive between the one end in the first belt outside and the third driving motor, and the surface cover of transmission shaft is equipped with and supports the cover, supports the both ends of cover and passes through bolted connection with the inner wall of squeezer.
As a further scheme of the invention: the inside of cutterbar rotates and is connected with the connecting axle, a plurality of slitting saws of the outside fixedly connected with of connecting axle, each the bottom of slitting saw imbeds respectively in the space of adjacent spout, one side fixedly connected with fourth driving motor of cutterbar, fourth driving motor's output and connecting axle fixed connection.
As a further scheme of the invention: the shredder comprises two sets of driving shafts and two sets of fifth driving motors, and is two sets of driving shafts are fixedly connected with a waste paper processing box and are two sets of fifth driving motors are fixedly connected with a waste paper processing box and are two sets of cutting sheets fixedly connected with the side surfaces of the driving shafts are fixedly connected with a plurality of cutting sheets and are two sets of cutting sheets staggered arrangement of the driving shafts are two sets of the fifth driving motors are respectively installed on one sides of the two sets of driving shafts, and the fifth driving motors are connected with the driving shafts through second belt transmission.
As a further scheme of the invention: the cutting machine comprises the following working steps: starting a second driving motor, adjusting the two groups of driving plates to a proper distance by rotating the spiral pipe, enabling the driving plates to slide along the sliding pipe and the sliding groove when sliding, and then starting a first driving motor to respectively drive two groups of first pressing rollers to rotate towards the middle direction of the flattening box so as to flatten the waste paper;
after the waste paper is flattened by the flattening box, the waste paper can slide onto a conveying belt in the waste paper processing box along a connecting pipe, a first air cylinder and a second air cylinder are started simultaneously, the first air cylinder drives an extruder to descend to flatten the waste paper for the second time, the second air cylinder drives a cutter to descend into gaps of all conveying belts, a third driving motor drives a first belt to rotate through a transmission shaft, the first belt can drive all second pressing rollers to rotate synchronously after rotating, so that the waste paper can be flattened and moved forwards in a moving mode by matching with the conveying belt, when the waste paper passes through the cutter, the waste paper can be cut into strips, and then the waste paper slides into a crusher along a connecting plate;
start two sets of fifth driving motor, two sets of fifth driving motor drive two sets of drive shafts through two sets of second belts respectively and rotate, can drive respective cutting piece when two sets of drive shafts rotate and smash rectangular waste paper, discharge from the discharging pipe along the discharge gate of waste paper processing case at last.
The invention has the beneficial effects that:
1. the method comprises the following steps: convey waste paper to the guillootine in, waste paper is in the guillootine through twice in proper order flattening handle, cut processing and shredding, step two: pour into the waste paper raw materials and inhale magnetism and roll in the section of thick bamboo, rotate magnetism and inhale a roll section of thick bamboo to supply power to its inside electro-magnet, adsorb the metallic impurity in the waste paper raw materials, step three: pouring waste paper raw materials into a pulper, pouring warm water into the pulper for stirring to obtain slurry, pouring a deinking agent, a defoaming agent and a dispersing agent into the slurry, continuously stirring for 10-15 min, then stopping stirring, starting an ultrasonic cleaner in the pulper for physically cleaning the slurry, stopping the ultrasonic cleaner after starting the ultrasonic cleaner for 3-5 min, stirring the slurry again, then discharging water, and repeating the steps to clean the waste paper raw materials for 2-3 times to obtain initial liquid. The surface of the fiber in the pulp can be physically cleaned by ultrasonic waves, so that the efficiency of separating the fiber in the pulp from the ink is improved, and the ultrasonic cleaning and stirring are mixed and used for 2-3 times, so that the deinking quality can be improved.
2. One end of the upper surface of the assembling plate is fixedly connected with a flattening box, the upper surface of the flattening box is fixedly connected with a feeding box, the feeding box is a V-shaped component, supporting rods are fixedly connected between two sides of the feeding box and the flattening box, a connecting pipe is fixedly connected between a discharge port of the flattening box and a feed port of the waste paper processing box, a discharge pipe is fixedly connected with a discharge port of the waste paper processing box, a plurality of conveying belts are fixedly connected inside the waste paper processing box, an extruder is fixedly connected with the bottom end of the first air cylinder, a cutter is fixedly connected with the bottom end of the second air cylinder, a crusher is fixedly connected to one side, close to the connecting plate, inside the waste paper processing box, before crushing, double processing of the flattening box and the extruder is needed, so that the volume of a waste paper box is reduced, the space occupied by a processing device is reduced, and simultaneously, before crushing, can be processed into strips through a cutter, thereby improving the crushing efficiency and quality and facilitating the subsequent treatment of the waste paper raw materials with small meshes.
3. The interior of the flattening box is fixedly connected with a driving plate, one side of the interior of the driving plate is rotatably connected with a spiral pipe, the other side of the interior of the driving plate is fixedly connected with a sliding pipe, one side of the upper surface of the driving plate is provided with a sliding groove, the other side of the upper surface of the driving plate is fixedly connected with a second driving motor, the rotating directions of threads at two ends of the spiral pipe are opposite, the top end of the interior of the waste paper processing box is fixedly connected with a first air cylinder, the bottom end of the first air cylinder is fixedly connected with an extruder, one side of the interior of the waste paper processing box, which is close to the first air cylinder, is fixedly connected with a second air cylinder, and the bottom end of the second air cylinder is fixedly connected with a cutter. The waste paper transportation can be completed during processing, so that the working efficiency can be improved, and the labor intensity of workers can be reduced.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a feed box and a flattening box in accordance with the present invention;
FIG. 3 is a top cross-sectional view of the flattening box of the present invention;
FIG. 4 is a sectional view of a used paper processing case of the invention;
FIG. 5 is a top cross-sectional view of the extruder of the present invention;
FIG. 6 is a partial cross-sectional view of a cutter of the present invention;
fig. 7 is an enlarged view of a portion a of fig. 4 according to the present invention.
In the figure: 1. a base; 2. connecting columns; 3. assembling a plate; 4. flattening the box; 5. a feeding box; 6. a support bar; 7. a waste paper treatment tank; 8. a supporting seat; 9. a connecting pipe; 10. a discharge pipe; 11. a drive plate; 12. a sliding seat; 13. a first pressure roller; 14. a first drive motor; 15. a second drive motor; 16. a spiral tube; 17. a sliding tube; 18. a chute; 19. a first cylinder; 20. an extruder; 21. a third drive motor; 22. a second cylinder; 23. a cutter; 24. a connecting plate; 25. a pulverizer; 26. a conveyor belt; 27. a second pressure roller; 28. raised particles; 29. a first belt; 30. a drive shaft; 31. a connecting shaft; 32. cutting and sawing; 33. a fourth drive motor; 251. a drive shaft; 252. cutting the slices; 253. a fifth drive motor; 254. a second belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a method for recycling waste packing paper includes the following steps:
the method comprises the following steps: conveying the waste paper into a cutting machine, wherein the waste paper is subjected to two times of flattening treatment, cutting treatment and crushing treatment in the cutting machine, and the crushed waste paper is filtered to obtain a waste paper raw material with 5 meshes;
step two: pouring the waste paper raw materials into a magnetic suction rolling barrel, rotating the magnetic suction rolling barrel, supplying power to an electromagnet inside the magnetic suction rolling barrel, adsorbing metal impurities in the waste paper raw materials, processing the magnetic suction rolling barrel for 6min, rotating an opening of the magnetic suction rolling barrel to a position right below the opening, then opening a discharge port of the magnetic suction rolling barrel, and discharging the waste paper raw materials from the inside of the device;
step three: pouring the waste paper raw material into a pulper, pouring warm water into the pulper, stirring the mixture to obtain slurry, pouring a deinking agent, a defoaming agent and a dispersing agent into the slurry, and continuously stirring the mixture for 12min, wherein the weight ratio of the slurry to the deinking agent to the defoaming agent to the dispersing agent is 100: 10: 1: 1, stopping stirring, starting an ultrasonic cleaner in a pulper to physically clean the pulp, stopping the ultrasonic cleaner after starting the ultrasonic cleaner for 4min, stirring the pulp again, discharging water, and repeating the steps to clean the waste paper raw material for 2 times to obtain primary liquid;
step four: purifying the primary liquid to obtain fiber liquid, concentrating the purified fiber liquid to 15% to obtain high-concentration paper pulp, adding bleaching liquid into the fiber liquid for bleaching, wherein the bleaching agent is a mixture of hydrogen peroxide, sodium peroxide and sodium formaldehyde sulfoxylate, and finally adding pH regulating liquid into the fiber liquid for regulating, so that the pH value of the fiber liquid is regulated to 7.5.
Step five: the fiber liquid is heated to heat the paper fiber into an expanded shape, and then the high-concentration paper pulp is sent to paper making equipment to be made into recycled paper.
According to the invention, the waste paper raw material is poured into the magnetic suction rolling cylinder and supplied with power, metal impurities or particles in the waste paper raw material can be adsorbed by the magnetic suction principle, and the magnetic suction rolling cylinder can turn over the raw material during adsorption, so that the purposes of dispersing the raw material and improving the removal efficiency can be achieved, meanwhile, the surface of fibers in the paper pulp can be physically cleaned by ultrasonic waves during stirring of the paper pulp, so that the separation efficiency of the fibers in the paper pulp and ink is improved, and the ultrasonic cleaning and stirring are mixed for 2-3 times, so that the deinking quality can be improved.
Please refer to fig. 1, the cutting machine includes a base 1, an upper surface of the base 1 is fixedly connected with a connection column 2, a top end fixedly connected with assembly plate 3 of the connection column 2, an upper side of the base 1 is provided with a waste paper processing box 7, a support seat 8 is fixedly connected between the waste paper processing box 7 and the base 1, a flattening box 4 is fixedly connected to one end of an upper surface of the assembly plate 3, an upper surface fixedly connected with a feeding box 5 of the flattening box 4, the feeding box 5 is a V-shaped member, and support rods 6 are fixedly connected between two sides of the feeding box 5 and the flattening box 4, a connecting pipe 9 is fixedly connected between a discharge port of the flattening box 4 and a feed port of the waste paper processing box 7, and a discharge pipe 10 is fixedly connected to the discharge port.
As shown in fig. 2-3, a driving plate 11 is fixedly connected inside the flattening box 4, one side inside the driving plate 11 is rotatably connected with a spiral pipe 16, the other side inside the driving plate 11 is fixedly connected with a sliding pipe 17, one side of the upper surface of the driving plate 11 is provided with a sliding groove 18, the other side of the upper surface of the driving plate 11 is fixedly connected with a second driving motor 15, the rotating directions of the threads at the two ends of the spiral pipe 16 are opposite, the output end of the second driving motor 15 is connected with the spiral pipe 16 through a synchronous belt, the outer sides of the two ends of the spiral pipe 16 and the sliding pipe 17 are both sleeved with a sliding seat 12, the upper surface of the sliding seat 12 is rotatably connected with a first pressing roller 13, one side of the upper surface of the sliding seat 12, which is close to the first pressing roller 13, is fixedly connected with a first driving motor 14, the output end of the, and the sliding seat 12 is slidably connected with the sliding tube 17 and the sliding chute 18.
As shown in fig. 4, a plurality of conveyor belts 26 are fixedly connected to the inside of the waste paper processing box 7, a first cylinder 19 is fixedly connected to the top end of the inside of the waste paper processing box 7, a squeezer 20 is fixedly connected to the bottom end of the first cylinder 19, a third driving motor 21 is fixedly connected to the upper surface of the squeezer 20, a second cylinder 22 is fixedly connected to the side of the inside of the waste paper processing box 7 close to the first cylinder 19, a cutter 23 is fixedly connected to the bottom end of the second cylinder 22, a connecting plate 24 is fixedly connected to the side of the inside of the waste paper processing box 7 close to the conveyor belts 26, a shredder 25 is fixedly connected to the side of the inside of the waste paper processing box 7 close to the connecting plate 24, the bottom end of the shredder 25 is communicated with the discharge port of the waste paper processing box 7, a shredder is fixedly connected to the side of the inside of the waste paper processing box close to, thereby reduce the volume of waste paper case, reduce the space that occupies processingequipment, waste paper can be processed into the strip through cutterbar 23 before smashing simultaneously to can improve kibbling efficiency and quality, the convenient subsequent processing of the waste paper raw materials of small mesh.
As shown in fig. 5, a plurality of second pressing rollers 27 are rotatably connected to the inside of the squeezer 20, protruding particles 28 are fixedly connected to the outer surfaces of the second pressing rollers 27, a first belt 29 is sleeved on the outer side of one end of each second pressing roller 27, a transmission shaft 30 is engaged with the inside of the first belt 29, one end of the transmission shaft 30, which is located on the outer side of the first belt 29, is connected to the third driving motor 21 through a synchronous belt transmission, a support sleeve is sleeved on the outer surface of the transmission shaft 30, and two ends of the support sleeve are connected to the inner wall of the squeezer 20 through bolts, compared with the prior art, the squeezing space between the squeezing members in the squeezing box 4 and the squeezer 20 can be conveniently adjusted by a worker according to waste paper with different thicknesses, and meanwhile, when the waste paper is processed by the waste paper processing box 7, waste paper transportation can be completed during processing, so as to improve the working, and the labor intensity of workers is reduced.
As shown in fig. 6, a connecting shaft 31 is rotatably connected to the inside of the cutter 23, a plurality of dicing saws 32 are fixedly connected to the outside of the connecting shaft 31, the bottom ends of the dicing saws 32 are respectively embedded in the gaps of the adjacent sliding grooves 18, a fourth driving motor 33 is fixedly connected to one side of the cutter 23, and the output end of the fourth driving motor 33 is fixedly connected to the connecting shaft 31.
As shown in fig. 7, the shredder 25 includes two sets of driving shafts 251 and two sets of fifth driving motors 253, the two sets of driving shafts 251 are both fixedly connected to the waste paper processing box 7, the two sets of fifth driving motors 253 are both fixedly connected to the waste paper processing box 7, the side surfaces of the driving shafts 251 are both fixedly connected to a plurality of cutting blades 252, the cutting blades 252 of the two sets of driving shafts 251 are staggered, the two sets of fifth driving motors 253 are respectively installed on one side of the two sets of driving shafts 251, and the fifth driving motors 253 and the driving shafts 251 are both in transmission connection through second belts 254.
The working principle of the invention is as follows: starting a second driving motor 15, adjusting the two groups of driving plates 11 to a proper distance by rotating a spiral pipe 16, enabling the driving plates 11 to slide along a sliding pipe 17 and a sliding groove 18 when sliding, and then starting a first driving motor 14 to respectively drive two groups of first pressing rollers 13 to rotate towards the middle direction of the flattening box 4 to flatten waste paper;
after the waste paper is flattened by the flattening box 4, the waste paper slides down to the conveying belts 26 in the waste paper treatment box 7 along the connecting pipe 9, the first air cylinder 19 and the second air cylinder 22 are started at the same time, the first air cylinder 19 drives the squeezer 20 to descend to flatten the waste paper for the second time, the second air cylinder 22 drives the cutter 23 to descend to the gap of each conveying belt 26, the third driving motor 21 drives the first belt 29 to rotate through the transmission shaft 30, the first belt 29 can drive each second pressing roller 27 to rotate synchronously after rotating, so that the waste paper moves forward while being flattened by matching with the conveying belts 26, when the waste paper passes through the cutter 23, the waste paper can be cut into strips, and then slides down to the crusher 25 along the connecting plate 24;
two sets of fifth driving motors 253 are started, the two sets of fifth driving motors 253 drive the two sets of driving shafts 251 to rotate through the two sets of second belts 254, when the two sets of driving shafts 251 rotate, the respective cutting blades 252 can be driven to crush the long waste paper, and finally the waste paper is discharged from the discharge pipe 10 along the discharge hole of the waste paper processing box 7.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. A processing method for recycling waste packaging paper is characterized by comprising the following steps:
the method comprises the following steps: conveying the waste paper into a cutting machine, wherein the waste paper is subjected to two times of flattening treatment, cutting treatment and crushing treatment in the cutting machine, and the crushed waste paper is filtered to obtain a 4-6-mesh waste paper raw material;
step two: pouring the waste paper raw materials into a magnetic suction rolling barrel, rotating the magnetic suction rolling barrel, supplying power to an electromagnet inside the magnetic suction rolling barrel, adsorbing metal impurities in the waste paper raw materials, processing the magnetic suction rolling barrel for 5-7 min, rotating an opening of the magnetic suction rolling barrel to a position right below the magnetic suction rolling barrel, then opening a discharge port of the magnetic suction rolling barrel, and discharging the waste paper raw materials from the inside of the device;
step three: pouring the waste paper raw materials into a pulper, pouring warm water into the pulper, stirring to obtain slurry, pouring a deinking agent, a defoaming agent and a dispersing agent into the slurry, continuously stirring for 10-15 min, then stopping stirring, starting an ultrasonic cleaner in the pulper to physically clean the slurry, starting the ultrasonic cleaner for 3-5 min, then stopping the ultrasonic cleaner, stirring the slurry again, then discharging water, and repeating the steps to clean the waste paper raw materials for 2-3 times to obtain primary liquid;
step four: purifying the primary liquid to obtain fiber liquid, concentrating the purified fiber liquid to 15% to obtain high-concentration paper pulp, adding bleaching liquid into the fiber liquid for bleaching, and finally adding pH regulating liquid into the fiber liquid for regulating;
step five: the fiber liquid is heated to heat the paper fiber into an expanded shape, and then the high-concentration paper pulp is sent to paper making equipment to be made into recycled paper.
2. The processing method for recycling waste packaging paper according to claim 1, wherein the pH value of the fiber liquid is 6.2-8.1.
3. A method for recycling waste packing paper according to claim 1, wherein said bleaching agent is one or more of hydrogen peroxide, sodium percarbonate, chlorine water, bleaching powder and sodium formaldehyde sulfoxylate.
4. The processing method for recycling and reusing waste packing paper as claimed in claim 1, wherein the cutting machine comprises a base (1), a connecting column (2) is fixedly connected to the upper surface of the base (1), an assembling plate (3) is fixedly connected to the top end of the connecting column (2), a waste paper processing box (7) is arranged on the upper side of the base (1), a supporting seat (8) is fixedly connected between the waste paper processing box (7) and the base (1), a flattening box (4) is fixedly connected to one end of the upper surface of the assembling plate (3), a feeding box (5) is fixedly connected to the upper surface of the flattening box (4), the feeding box (5) is a V-shaped member, a supporting rod (6) is fixedly connected between each of two sides of the feeding box (5) and the flattening box (4), a connecting pipe (9) is fixedly connected between the discharge port of the flattening box (4) and the feed port of the waste paper processing box (7), a discharge pipe (10) is fixedly connected with a discharge hole of the waste paper processing box (7);
a plurality of conveying belts (26) are fixedly connected inside the waste paper processing box (7), and the top end inside the waste paper processing box (7) is fixedly connected with a first cylinder (19), the bottom end of the first air cylinder (19) is fixedly connected with an extruder (20), the upper surface of the extruder (20) is fixedly connected with a third driving motor (21), a second cylinder (22) is fixedly connected with one side of the interior of the waste paper processing box (7) close to the first cylinder (19), a cutter (23) is fixedly connected with the bottom end of the second cylinder (22), a connecting plate (24) is fixedly connected with one side of the interior of the waste paper processing box (7) close to the conveyor belt (26), and one side of the interior of the waste paper processing box (7) close to the connecting plate (24) is fixedly connected with a crusher (25), the bottom end of the crusher (25) is communicated with a discharge hole of the waste paper processing box (7).
5. The processing method for recycling waste packing paper according to claim 4, wherein a driving plate (11) is fixedly connected inside the flattening box (4), one side inside the driving plate (11) is rotatably connected with a spiral pipe (16), the other side inside the driving plate (11) is fixedly connected with a sliding pipe (17), one side of the upper surface of the driving plate (11) is provided with a sliding groove (18), the other side of the upper surface of the driving plate (11) is fixedly connected with a second driving motor (15), the rotating directions of threads at two ends of the spiral pipe (16) are opposite, the output end of the second driving motor (15) is connected with the spiral pipe (16) through synchronous belt transmission, sliding seats (12) are respectively sleeved at the outer sides of two ends of the spiral pipe (16) and the sliding pipe (17), and a first pressing roller (13) is rotatably connected with the upper surface of the sliding seat (12), and one side fixedly connected with first driving motor (14) that sliding seat (12) upper surface is close to first impression roller (13), the output and first impression roller (13) fixed connection of first driving motor (14), sliding seat (12) and spiral pipe (16) threaded connection, and sliding seat (12) and sliding tube (17) and spout (18) sliding connection.
6. A processing method for recycling waste packing paper according to claim 5, wherein a plurality of second pressing rollers (27) are rotatably connected to the interior of the squeezer (20), the outer surfaces of the second pressing rollers (27) are fixedly connected with the raised particles (28), a first belt (29) is sleeved on the outer side of one end of each second pressing roller (27), a transmission shaft (30) is meshed with the interior of the first belt (29), one end of the transmission shaft (30) located on the outer side of the first belt (29) is connected with the third driving motor (21) through a synchronous belt transmission, a support sleeve is sleeved on the outer surface of the transmission shaft (30), and two ends of the support sleeve are connected with the inner wall of the squeezer (20) through bolts.
7. The processing method for recycling waste packing paper according to claim 6, wherein a connecting shaft (31) is rotatably connected inside the cutter (23), a plurality of cutting saws (32) are fixedly connected to the outer side of the connecting shaft (31), the bottom ends of the cutting saws (32) are respectively embedded into the gaps of the adjacent sliding grooves (18), a fourth driving motor (33) is fixedly connected to one side of the cutter (23), and the output end of the fourth driving motor (33) is fixedly connected with the connecting shaft (31).
8. The waste packaging paper recycling processing method according to claim 7, wherein the shredder (25) comprises two sets of driving shafts (251) and two sets of fifth driving motors (253), the two sets of driving shafts (251) are fixedly connected with the waste paper processing box (7), the two sets of fifth driving motors (253) are fixedly connected with the waste paper processing box (7), the side surfaces of the driving shafts (251) are fixedly connected with a plurality of cutting blades (252), the cutting blades (252) of the two sets of driving shafts (251) are arranged in a staggered mode, the two sets of fifth driving motors (253) are respectively installed on one side of the two sets of driving shafts (251), and the fifth driving motors (253) and the driving shafts (251) are in transmission connection through second belts (254).
9. The processing method for recycling waste packaging paper according to claim 6, wherein the cutting machine comprises the following working steps: starting a second driving motor (15), adjusting two groups of driving plates (11) to a proper distance by rotating a spiral pipe (16), enabling the driving plates (11) to slide along a sliding pipe (17) and a sliding groove (18) when sliding, and then starting a first driving motor (14) to respectively drive two groups of first pressing rollers (13) to rotate towards the middle direction of the flattening box (4) to flatten waste paper;
after being flattened by the flattening box (4), the waste paper can slide down along the connecting pipe (9) to a conveying belt (26) in the waste paper processing box (7), simultaneously starting a first air cylinder (19) and a second air cylinder (22), wherein the first air cylinder (19) drives an extruder (20) to descend to carry out secondary flattening treatment on the waste paper, the second air cylinder (22) drives a cutter (23) to descend to the clearance of each conveyor belt (26), the third driving motor (21) drives the first belt (29) to rotate through the transmission shaft (30), the first belt (29) can drive each second pressing roller (27) to synchronously rotate after rotating, so that the used paper is pressed flat and moved forward in cooperation with the conveyor belt (26), and when the used paper passes through the cutter (23), can be cut into long strips and then slide down into the crusher (25) along the connecting plate (24);
two groups of fifth driving motors (253) are started, the two groups of fifth driving motors (253) drive two groups of driving shafts (251) to rotate through two groups of second belts (254), when the two groups of driving shafts (251) rotate, respective cutting pieces (252) can be driven to crush the long-strip waste paper, and finally the waste paper is discharged from the discharge pipe (10) along the discharge hole of the waste paper processing box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010936013.5A CN112111984A (en) | 2020-09-08 | 2020-09-08 | Processing method for recycling waste packaging paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010936013.5A CN112111984A (en) | 2020-09-08 | 2020-09-08 | Processing method for recycling waste packaging paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112111984A true CN112111984A (en) | 2020-12-22 |
Family
ID=73801727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010936013.5A Withdrawn CN112111984A (en) | 2020-09-08 | 2020-09-08 | Processing method for recycling waste packaging paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112111984A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878079A (en) * | 2021-02-22 | 2021-06-01 | 唐海斌 | Corrugated container board facial tissue split separator |
| CN112934408A (en) * | 2021-01-30 | 2021-06-11 | 上海瑢域节能环保科技有限公司 | Papermaking waste paper recycling and crushing equipment |
| CN113529462A (en) * | 2021-07-21 | 2021-10-22 | 浙江五星纸业有限公司 | Facial tissue bowl disintegrating device |
| CN113584918A (en) * | 2021-07-12 | 2021-11-02 | 东莞顺裕纸业有限公司 | Production process of waste paper reconstituted corrugated medium paper with improved bending strength |
| CN113787862A (en) * | 2021-08-16 | 2021-12-14 | 南京嘉美服饰辅料有限公司 | Trademark produced by utilizing waste materials and production method and production equipment thereof |
| CN113802416A (en) * | 2021-09-06 | 2021-12-17 | 浙江鹤丰新材料有限公司 | Method for manufacturing bamboo fiber food packaging paper |
| CN115488980A (en) * | 2022-08-31 | 2022-12-20 | 桐昆集团浙江恒通化纤有限公司 | Production method and production equipment of smooth, comfortable and bright fibers |
| CN117488572A (en) * | 2024-01-03 | 2024-02-02 | 临邑县金秋棉业加工厂 | Pulp extruding machine for refined cotton production |
-
2020
- 2020-09-08 CN CN202010936013.5A patent/CN112111984A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934408A (en) * | 2021-01-30 | 2021-06-11 | 上海瑢域节能环保科技有限公司 | Papermaking waste paper recycling and crushing equipment |
| CN112934408B (en) * | 2021-01-30 | 2022-10-04 | 淄博泰鼎机械科技有限公司 | Papermaking waste paper recycling and crushing equipment |
| CN112878079A (en) * | 2021-02-22 | 2021-06-01 | 唐海斌 | Corrugated container board facial tissue split separator |
| CN112878079B (en) * | 2021-02-22 | 2022-07-26 | 潮州市潮安区乌洋纸品有限公司 | Corrugated container board facial tissue split separator |
| CN113584918A (en) * | 2021-07-12 | 2021-11-02 | 东莞顺裕纸业有限公司 | Production process of waste paper reconstituted corrugated medium paper with improved bending strength |
| CN113529462A (en) * | 2021-07-21 | 2021-10-22 | 浙江五星纸业有限公司 | Facial tissue bowl disintegrating device |
| CN113787862A (en) * | 2021-08-16 | 2021-12-14 | 南京嘉美服饰辅料有限公司 | Trademark produced by utilizing waste materials and production method and production equipment thereof |
| CN113802416A (en) * | 2021-09-06 | 2021-12-17 | 浙江鹤丰新材料有限公司 | Method for manufacturing bamboo fiber food packaging paper |
| CN115488980A (en) * | 2022-08-31 | 2022-12-20 | 桐昆集团浙江恒通化纤有限公司 | Production method and production equipment of smooth, comfortable and bright fibers |
| CN115488980B (en) * | 2022-08-31 | 2023-08-25 | 桐昆集团浙江恒通化纤有限公司 | Fiber production equipment |
| CN117488572A (en) * | 2024-01-03 | 2024-02-02 | 临邑县金秋棉业加工厂 | Pulp extruding machine for refined cotton production |
| CN117488572B (en) * | 2024-01-03 | 2024-03-26 | 临邑县金秋棉业加工厂 | Pulp extruding machine for refined cotton production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112111984A (en) | Processing method for recycling waste packaging paper | |
| CN115156248B (en) | Dry pulp production line for waste paper | |
| CN110694759A (en) | High-efficient shredded paper device of official working | |
| CN111118956A (en) | Production method of regenerated high-strength corrugated base paper with ultralow gram weight | |
| CN111663352A (en) | Mixed pulping and papermaking process | |
| CN211420708U (en) | Environment-friendly waste paper recovery processing device | |
| CN110904712A (en) | Waste paper raw materials beating machine | |
| CN220004151U (en) | Waste material processing apparatus after furniture processing | |
| CN108906279B (en) | Processing rice grinding device for rice noodle | |
| CN208912256U (en) | A kind of lamination non-woven fabrics cutting waste material receipts side recyclable device | |
| CN213856275U (en) | Core roll waste recovery device | |
| CN107413810B (en) | Garbage separator | |
| CN112453032B (en) | Core material waste recycling device and production process thereof | |
| CN213563773U (en) | Crushing device for recycling lost waste of glass fiber reinforced plastics | |
| CN112626923B (en) | Manufacturing process of box paperboard | |
| CN112832050A (en) | Environment-friendly mixed pulping process for papermaking | |
| CN221514728U (en) | Smashing device for recycling packaging cartons | |
| CN112195671A (en) | Pulping equipment of waste paper for carton production | |
| CN214053080U (en) | Efficient core material waste circulating device | |
| CN113083845A (en) | Dry sorting machine | |
| CN114424834B (en) | Shallow wet method residual cigarette and cut tobacco recycling machine | |
| CN117468262B (en) | Pulp processing production process | |
| CN220665798U (en) | Water conservancy oar machine of smashing | |
| CN216609302U (en) | Can collect cardboard perforating device of cardboard waste material | |
| CN218256101U (en) | Plastic particle granulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201222 |
|
| WW01 | Invention patent application withdrawn after publication |