CN113026406A - Waste paper pulping system - Google Patents
Waste paper pulping system Download PDFInfo
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- CN113026406A CN113026406A CN202110224960.6A CN202110224960A CN113026406A CN 113026406 A CN113026406 A CN 113026406A CN 202110224960 A CN202110224960 A CN 202110224960A CN 113026406 A CN113026406 A CN 113026406A
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- crushing
- crushing roller
- waste paper
- side wall
- box body
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- 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
- D21B1/32—Defibrating by other means of waste paper
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- 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
- D21B1/345—Pulpers
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- 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
- D21B1/345—Pulpers
- D21B1/347—Rotor assemblies
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- 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
Abstract
The application relates to a waste paper pulping system which comprises a mixing box body, a crushing device for crushing waste paper raw materials and a grinding device externally connected with a water source and used for grinding the crushed waste paper raw materials; the mixing box body is provided with a waste paper raw material inlet and a waste paper pulp liquid outlet; the crushing device is arranged on the side wall of the mixing box body positioned at the waste paper raw material inlet; the crushing device comprises a first crushing roller, at least two second crushing rollers, a third crushing roller and a driving mechanism; meshing teeth are fixed on the peripheral sides of the first crushing roller, the second crushing roller and the third crushing roller; the second crushing roller is provided with a crushing cavity, and the periphery of the second crushing roller is provided with a through groove communicated with the crushing cavity; the third crushing roller coaxially penetrates through the crushing cavity of the second crushing roller; the inner side wall of the crushing cavity is fixed with auxiliary teeth; the driving mechanism drives the first crushing roller, the second crushing roller and the third crushing roller to rotate. The application has the effect of improving the quality of the waste paper pulp.
Description
Technical Field
The application relates to the field of papermaking technology, in particular to a waste paper pulping system.
Background
Waste paper, broadly refers to a recyclable resource that is discarded after use in production and life. The paper is mainly made of 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.
The related art discloses a novel waste paper raw material beating machine, which comprises a supporting bottom frame, an installation box body, a shredded paper feeding device, a discharging opening adjusting device, a beating device and a lifting device, wherein a conical feeding opening is formed in the top of the installation box body. The shredded paper feeding device comprises a driving shredded paper feeding roller and a driven shredded paper feeding roller, wherein the sides of the driving shredded paper feeding roller and the driven shredded paper feeding roller are fixedly provided with shredded paper feeding teeth, and the driving shredded paper feeding roller and the driven shredded paper feeding roller are driven to rotate by a shredded paper feeding driving motor. Waste paper raw materials needing pulping are put into the conical feeding opening, a shredded paper feeding driving motor is started, the driving shredded paper feeding roller and the driven shredded paper feeding roller rotate, and the shredded paper feeding teeth crush the waste paper raw materials and feed the waste paper raw materials into the inner cavity of the mounting box body for subsequent pulping procedures.
In view of the above-mentioned related technologies, the inventor believes that the shredded paper feeding teeth on the driving shredded paper feeding roller and the driven shredded paper feeding roller have different sizes after the waste paper raw material is crushed, and the crushed shredded paper directly enters the pulping process, so that the quality of the waste paper pulp is reduced.
Disclosure of Invention
In order to improve the quality of waste paper pulp liquid, the application provides a waste paper pulping system.
The application provides a waste paper making beating system adopts following technical scheme:
a waste paper pulping system comprises a mixing box body, a crushing device for crushing waste paper raw materials and a grinding device externally connected with a water source and used for grinding the crushed waste paper raw materials; the mixing box body is provided with a waste paper raw material inlet and a waste paper pulp liquid outlet; the crushing device is arranged on the side wall of the mixing box body, which is positioned at the waste paper raw material inlet; the crushing device comprises a first crushing roller rotatably connected to the inner side wall of the mixing box body, at least two second crushing rollers rotatably connected to the inner side wall of the mixing box body, a third crushing roller rotatably connected to the side wall of the second crushing roller and a driving mechanism; meshing teeth are fixed on the peripheral sides of the first crushing roller, the second crushing roller and the third crushing roller; the second crushing roller is provided with a crushing cavity, and the periphery of the second crushing roller is provided with a through groove communicated with the crushing cavity; the third crushing roller coaxially penetrates through the crushing cavity of the second crushing roller; the inner side wall of the crushing cavity is fixed with auxiliary teeth; the driving mechanism drives the first crushing roller, the second crushing roller and the third crushing roller to rotate; the rotation speed of the third crushing roller is greater than that of the second crushing roller.
Through adopting above-mentioned technical scheme, drop into waste paper raw materials entry with waste paper, start reducing mechanism and grinder simultaneously, actuating mechanism starts, and first crushing roller, second crushing roller and third crushing roller rotate, smash the waste paper of large tracts of land through the meshing tooth of first crushing roller and second crushing roller week side. Because the third crushing roller wears to locate crushing intracavity, and the week side of second crushing roller sets up the logical groove that communicates in crushing chamber, the waste paper that stirs garrulous drops to crushing intracavity through leading to the groove, the meshing tooth of week side of third crushing roller and the vice tooth of crushing intracavity wall utilize the differential of second crushing roller and third crushing roller, further stirs the waste paper, the waste paper after the stirring is broken up carries out further water injection grinding through grinder and is handled to improve the quality of waste paper pulp liquid of waste paper mixing water. Smash the introduction of chamber and logical groove, realize the effect of multichannel waste paper crushing process on the one hand, reduce the volume that reducing mechanism occupy the compounding box simultaneously, on the other hand third crushing roller is when smashing the intracavity and rotating, smash the intracavity and can produce the air that the side velocity of flow is faster than second crushing roller week, inhale the crushing intracavity with the shredded paper of second crushing roller week side and smash, the great shredded paper of reduction area drops to grinder, improve grinder's crushing effect, thereby provide the basis for improving the quality of waste paper pulp liquid.
Optionally, the inside wall of compounding box is fixed with the cooperation tooth, the meshing tooth setting of cooperation tooth and first crushing roller and second crushing roller week side falls by mistake.
Through adopting above-mentioned technical scheme, reduce the great shredded paper of area and drop to grinder, for example banding shredded paper further improves grinder's crushing effect to improve the quality of spent paper pulp liquid.
Optionally, a pulse tube facing the periphery of the second crushing roller is fixed on the side wall of the mixing box body; and a pulse blowing device used for blowing air to the pulse tube is arranged on the side wall of the mixing box body.
Through adopting above-mentioned technical scheme, improve the shredded paper after the stirring garrulous speed that drops to grinder on the one hand to improve the discharging efficiency of waste paper pulp liquid, on the other hand reduces too much shredded paper and blocks up the risk in logical groove, improves the shredded paper quality.
Optionally, pulse tubes are arranged on the side wall of the mixing box body above and below the second crushing roller; the number of times of blowing of the pulse tube above the second crushing roller is different from that of blowing of the pulse tube below the second crushing roller.
Through adopting above-mentioned technical scheme, be located the pulse tube of second crushing roller below and to gaseous all sides jetting of second crushing roller, gaseous through leading to the groove, will smash the shredded paper disturbance of intracavity, make the shredded paper of third crushing roller fully stirring crushing intracavity, improve the shredded paper quality. After the pulse tube above the second crushing roller reaches the blowing time, gas is blown to the peripheral side of the second crushing roller, the shredded paper in the crushing cavity is blown out of the crushing cavity, the next round of shredded paper can enter the crushing cavity conveniently, and the crushing quality is improved.
Optionally, the periphery of the second crushing roller is provided with a vent hole communicated with the crushing cavity.
Through adopting above-mentioned technical scheme, the introduction of air vent for the most gaseous homoenergetic of pulse tube jetting blows in crushing intracavity, improves the effect that the intracavity shredded paper was smashed in the gas disturbance, thereby improves the effect that the third shredded paper roller stirs garrulous waste paper.
Optionally, the driving mechanism includes a first gear coaxially fixed at the end of the first crushing roller, a sleeve coaxially fixed at the second crushing end, a gear ring coaxially fixed at the peripheral side of the end of the sleeve, and a driving motor fixed at the outer side wall of the mixing box body; one end of the first crushing roller penetrates through the outer side wall of the mixing box body; the first gear is positioned outside the side wall of the mixing box body; the sleeve penetrates through the side wall of the mixing box body, and the gear ring is positioned outside the side wall of the mixing box body; a second gear and a third gear are coaxially fixed on the peripheral side of the rotating shaft of the driving motor; the number of teeth of the second gear is less than that of the third gear; the second gear is meshed with the first gear and the gear ring; the third crushing roller coaxially penetrates through the sleeve; one end of the third crushing roller is rotatably connected to the inner wall of the crushing cavity, and the other end of the third crushing roller penetrates through the end part of the sleeve; and a fourth gear meshed with the third gear is fixed on the peripheral side of the end part of the third crushing roller passing through the sleeve.
By adopting the technical scheme, the driving motor is started, the rotating shaft of the driving motor rotates, the second gear and the third gear rotate along with the rotating shaft, the second gear is meshed with the first gear and the gear ring, so that the first gear and the gear ring rotate to drive the first crushing roller and the second crushing roller to rotate when the second gear rotates, the number of teeth of the second gear is smaller than that of the teeth of the third gear, and the rotating speed of the third crushing roller is larger than that of the second crushing roller when the third gear rotates. Through second gear and third gear, realize the effect that same electronic rotational speed is different, the follow-up maintenance actuating mechanism of being convenient for simultaneously.
Optionally, the grinding device comprises a collecting hopper fixed on the inner wall of the mixing box body, a hinge joint fixed at the end part of the collecting hopper, a material barrel fixed on the side wall of the hinge joint, and at least three cylinders fixed on the outer wall of the mixing box body; a water pipe externally connected with a water source is fixed on the side wall of the aggregate bin; the hinged joint is provided with a flow passage for communicating the inner cavity of the aggregate bin with the inner cavity of the material barrel; a plurality of grinding balls are arranged in the inner cavity of the material cylinder; one end of the material barrel, which is far away from the aggregate bin, is provided with a through hole communicated with the inner cavity of the material barrel; at least three cylinders are positioned on the same plane; the end part of a piston rod of the air cylinder is hinged to the outer side wall of the material barrel.
Through adopting above-mentioned technical scheme, the waste paper after the stirring is smashed drops to the collecting hopper in, and the water pipe is to the water injection in the collecting hopper, starts at least three cylinder that is located the coplanar simultaneously in proper order, and the material section of thick bamboo that is fixed in the hinge lateral wall is rocked in the flexible of cylinder piston rod. Waste paper mixed water in the collecting hopper flows into the material barrel which is rocked through the flow channel, the rocking of the material barrel drives a plurality of grinding balls to rub and touch each other, the grinding balls grind waste paper pulp liquid, the soaked waste paper is further crushed, and along with the continuous rocking of the material barrel, the waste paper pulp liquid is discharged into the mixing box body through the through hole and finally flows out of the mixing box body through the waste paper pulp liquid outlet to a next process. Through the material section of thick bamboo and the grinding ball that wave, reduce the volume of waste paper in the waste paper pulp liquid on the one hand, improve the quality of waste paper pulp liquid, on the other hand when follow-up needs clean grinder, only need to pour into water to the water pipe, start the cylinder, alright realize the effect of grinder self-cleaning.
Optionally, the periphery of the water pipe is fixedly connected with the inner side wall of the aggregate bin; the projection of the material collecting hopper along the height direction of the material mixing box body is circular; one end of the water outlet of the water pipe inclines towards one side of the material barrel.
Through adopting above-mentioned technical scheme, after the water pipe injected water, water encircles along the inner wall of collecting hopper, until the junction of collecting hopper and articulated joint. Need not extra complementary unit, water pipe spun water can all be gone into the material section of thick bamboo with the waste paper that drops to the aggregate bin inner wall in.
Optionally, the inside wall of material section of thick bamboo is provided with the rough surface.
By adopting the technical scheme, the grinding effect of the grinding balls on the waste paper pulp liquid is improved, and meanwhile, in the shaking process of the material cylinder, the shaking of the waste paper pulp liquid in the material cylinder and the mutual friction between rough surfaces improve the grinding effect of the grinding device.
Optionally, a plurality of water outlets are formed in the side wall of the material barrel.
Through adopting above-mentioned technical scheme, reduce the through-hole and block up the risk that useless paper pulp liquid can not in time discharge, improve the material section of thick bamboo simultaneously and transship and break away from the problem of being connected with the hinge joint, improve the life of hinge joint.
In summary, the present application includes at least one of the following beneficial technical effects:
1. large-area waste paper is crushed through the meshing teeth on the peripheral sides of the first crushing roller and the second crushing roller, the crushed waste paper falls into the crushing cavity through the through groove, the waste paper is further crushed through the differential speed of the second crushing roller and the third crushing roller, and the crushed waste paper is subjected to further water injection grinding treatment through the grinding device, so that the quality of waste paper pulp is improved;
2. through the pulse tube and the pulse blowing device, on one hand, the speed of dropping the shredded paper after being crushed to the grinding device is improved, so that the discharging efficiency of the waste paper pulp liquid is improved, on the other hand, the risk of blocking the through groove by too much shredded paper is reduced, and the quality of the shredded paper is improved;
3. through the material section of thick bamboo and the grinding ball that wave, reduce the volume of waste paper in the waste paper pulp liquid on the one hand, improve the quality of waste paper pulp liquid, on the other hand when follow-up needs clean grinder, only need to pour into water to the water pipe, start the cylinder, alright realize the effect of grinder self-cleaning.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic diagram of the internal structure of the mixing box according to the embodiment of the present application, which is used for showing the structures of the pulverizing device and the pulse air blowing device.
Fig. 3 is a schematic structural diagram of a drive mechanism according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a polishing apparatus according to an embodiment of the present application.
Description of reference numerals: 1. a mixing box body; 11. a waste paper raw material inlet; 12. a waste paper pulp liquid outlet; 2. a crushing device; 21. a first crushing roller; 22. a second crushing roller; 221. a grinding chamber; 222. a through groove; 223. a vent hole; 23. a third crushing roller; 24. a drive mechanism; 241. a first gear; 242. a sleeve; 243. a ring gear; 244. a drive motor; 245. a second gear; 246. a third gear; 247. a fourth gear; 25. meshing teeth; 26. matching teeth; 27. secondary teeth; 3. a grinding device; 31. a collection hopper; 32. a hinge joint; 321. a flow channel; 33. a material cylinder; 331. a water outlet; 332. a through hole; 34. a cylinder; 35. a water pipe; 36. grinding balls; 4. a pulse tube; 5. a pulse blowing device; 51. air bags; 52. a pulse electromagnetic valve; 53. pulse blowing control instrument.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a waste paper making beating system. Referring to fig. 1 and 2, a waste paper pulping system comprises a mixing box body 1, a smashing device 2 for smashing waste paper raw materials and a grinding device 3, wherein an external water source is used for grinding smashed waste paper raw materials, a waste paper raw material inlet 11 is formed in the top wall of the mixing box body 1, and a waste paper pulp liquid outlet 12 is formed in the side wall of the bottom wall of the mixing box body 1. The crushing device 2 is arranged on the side wall of the mixing box body 1 at the position of the waste paper raw material inlet 11, and the grinding device 3 is arranged on the side wall of the mixing box body 1 below the crushing device 2.
Referring to fig. 1 and 2, the pulverizer 2 includes a first pulverizing roller 21 rotatably connected to an inner wall of the material mixing tank 1, two second pulverizing rollers 22 rotatably connected to an inner wall of the material mixing tank 1, a third pulverizing roller 23 rotatably connected to a side wall of the second pulverizing roller 22, and a drive mechanism 24, and a plurality of engaging teeth 25 are fixed to circumferential sides of the first pulverizing roller 21, the second pulverizing roller 22, and the third pulverizing roller 23. The axes of the first crushing roller 21, the second crushing roller 22 and the third crushing roller 23 are parallel to each other. A plurality of engaging teeth 26 are fixed to the inner side wall of the mixing box 1, and the plurality of engaging teeth 26 are arranged to be offset from the plurality of engaging teeth 25 on the peripheral sides of the first crushing roller 21 and the second crushing roller 22. The driving mechanism 24 is used for driving the first crushing roller 21, the second crushing roller 22 and the third crushing roller 23 to rotate.
Referring to fig. 2 and 3, the two second mill rollers 22 are located below the first mill roller 21, and the gap between the two second mill rollers 22 faces the first mill roller 21. The second grinding roller 22 is provided with a grinding chamber 221, and a plurality of secondary teeth 27 are fixed on the inner side wall of the grinding chamber 221. Three through grooves 222 communicated with the crushing cavity 221 are formed in the peripheral side of the second crushing roller 22, the three through grooves 222 extend along the length direction of the second crushing roller 22, and the three through grooves 222 are arranged on the peripheral side of the second crushing roller 22 in an encircling mode at equal intervals. The third mill roller 23 is coaxially inserted into the mill chamber 221 of the second mill roller 22.
Referring to fig. 3, the driving mechanism 24 includes a first gear 241 coaxially fixed to an end of the first pulverizing roller 21, a sleeve 242 coaxially fixed to the second pulverizing end, a gear ring 243 coaxially fixed to an end circumference of the sleeve 242, and a driving motor 244 fixed to an outer sidewall of the mixing box 1, one end of the first pulverizing roller 21 is rotatably connected to the inner sidewall of the mixing box 1, the other end of the first pulverizing roller passes through the outer sidewall of the mixing box 1, and the first gear 241 is located at an end of the first pulverizing roller 21 outside the sidewall of the mixing box 1.
Referring to fig. 3, the sleeve 242 penetrates through the side wall of the mixing box 1, the side wall is the same as the side wall through which the first pulverizing roller 21 penetrates, and the third pulverizing roller 23 is coaxially disposed through the sleeve 242. The ring gear 243 is located on the peripheral side of the outer side of the side wall of the compounding tank body 1 through which the sleeve 242 passes. A second gear 245 and a third gear 246 are coaxially fixed to the periphery of the rotation shaft of the drive motor 244, and the second gear 245 meshes with the first gear 241 and the ring gear 243. One end of the third pulverizing roller 23 is rotatably connected to the inner wall of the pulverizing chamber 221, and the other end thereof passes through the end of the sleeve 242, and a fourth gear 247 engaged with the third gear 246 is fixed to the periphery side of the end of the sleeve 242 through which the third pulverizing roller 23 passes.
Referring to fig. 2 and 3, it should be noted that the number of teeth of the second gear 245 is smaller than that of the third gear 246, so that after the driving motor 244 is started, the second gear 245 and the third gear 246 rotate to drive the second crushing roller 22 and the third crushing roller 23 to rotate, and the rotation speed of the third crushing roller 23 is greater than that of the second crushing roller 22, so that air with a flow speed higher than that of the second crushing roller 22 is generated in the crushing cavity 221, and the shredded paper on the peripheral side of the second crushing roller 22 is sucked into the crushing cavity 221 to be crushed, so that the shredded paper with a larger area is reduced and falls into the grinding device 3, and the crushing effect of the crushing device 2 is improved. Since the gear rings 243 of the two second crushing rollers 22 are engaged with the second gear 245, after the driving motor 244 is started, the two second crushing rollers 22 have the same rotation direction, and the crushed paper falling to the gap between the two second crushing rollers 22 is continuously crushed, so that the crushing quality is improved.
Referring to fig. 1, in the present embodiment, in order to reduce the risk of the through-groove 222 being clogged by excessive shredded paper, pulse pipes 4 are fixed to the side wall of the mixing box body 1 both above and below the second crushing roller 22. The free end of the pulse tube 4 faces the periphery of the second mill roller 22, and a plurality of vent holes 223 communicating with the mill chamber 221 are opened on the periphery of the second mill roller 22. The outer side wall of the mixing box body 1 is provided with a pulse blowing device 5 used for blowing air to the pulse tube 4.
Referring to fig. 2, specifically, the pulse blowing device 5 includes an air bag 51 fixed on the outer side wall of the mixing box 1, a pulse electromagnetic valve 52 fixed on the outer side wall of the air bag 51, and a pulse blowing controller 53 fixed on the outer side wall of the mixing box 1, wherein one end of the pulse tube 4 far away from the second crushing roller 22 is communicated with the air outlet end of the pulse electromagnetic valve 52, and the air outlet end of the pulse electromagnetic valve 52 is communicated with the inner cavity of the air bag 51. The pulse solenoid valve 52 is electrically connected to the pulse-blowing controller 53. The number of times and the interval of blowing of the pulse tube 4 located above and below the second pulverizing roller 22 are set by the pulse blowing controller 53.
Referring to fig. 2 and 3, it should be noted that the number of times of blowing is different between the pulse tube 4 above and the pulse tube 4 below the second pulverizing roller 22, and the purpose of the design is to improve the quality of shredded paper by disturbing shredded paper in the pulverizing chamber 221 through the through groove 222 when the pulse tube 4 below the second pulverizing roller 22 blows gas to the peripheral side of the second pulverizing roller 22 a plurality of times, so that the third pulverizing roller 23 sufficiently crushes shredded paper in the pulverizing chamber 221. After the blowing time, the pulse tube 4 positioned above the second crushing roller 22 blows gas to the peripheral side of the second crushing roller 22, and blows the crushed paper in the crushing cavity 221 out of the crushing cavity 221, so that the next round of crushed paper can enter the crushing cavity 221 conveniently, and the waste paper crushing efficiency is improved.
Referring to fig. 4, the grinding device 3 includes a collecting hopper 31 fixed on the inner wall of the mixing box 1, a hinge 32 fixed on the end of the collecting hopper 31, a material cylinder 33 fixed on one end of the hinge 32 far from the collecting hopper 31, and three air cylinders 34 fixed on the outer wall of the mixing box 1, wherein one end of the collecting hopper 31 facing the top wall of the mixing box 1 is defined as a discharging end of the collecting hopper 31, and one end of the collecting hopper 31 facing the bottom wall of the mixing box 1 is defined as a discharging end of the collecting hopper 31. The diameter of the collecting hopper 31 decreases from the discharge end to the discharge end. The inner wall of collecting hopper 31 unloading end is fixed with the water pipe 35 of external water source, and the delivery port of water pipe 35 is located the inner wall of unloading end and inclines to the discharge end, borrows this design, and behind the water pipe 35 injected water, water encircles along collecting hopper 31's inner wall, and until collecting hopper 31 and hinge 32's junction, need not extra complementary unit, water pipe 35 spun water can all be towards the unloading end with the waste paper that drops to collecting hopper 31 inner wall.
Referring to fig. 4, the joint 32 may be a ball joint, and the joint 32 is provided with a flow passage 321 for communicating an inner cavity of the collecting hopper 31 with an inner cavity of the material barrel 33. The inner cavity of the material cylinder 33 is provided with a plurality of grinding balls 36. The inner wall of the material cylinder 33 is polished with a rough surface, so that when water mixed with waste paper impacts the inner wall of the material cylinder 33, the soaked waste paper is scraped and split with the rough surface, and the grinding effect of the grinding device 3 is improved. Four water outlets 331 are opened on the peripheral side of the material cylinder 33 close to the hinge joint 32, and the four water outlets 331 are arranged around the peripheral side of the material cylinder 33 at equal intervals. One end of the material cylinder 33, which is far away from the material collecting hopper 31, is provided with a through hole 332 communicated with the inner cavity of the material cylinder 33, and the diameter of the through hole 332 is smaller than that of the grinding ball 36, so that the risk that the grinding ball 36 sinks into the through hole 332 is reduced.
Referring to fig. 4, three cylinders 34 are located on the same plane, and the end of the piston rod of the cylinder 34 is hinged to the outer side wall of the material cylinder 33. It should be noted that, the starting sequence of the three cylinders 34 is sequentially started along the circumferential direction of the mixing box body 1, and the extension and contraction of the piston rods of the cylinders 34 drives the material barrel 33 fixed at the end of the hinge joint 32 to swing. The water of mixed waste paper in the collecting hopper 31 flows into the material cylinder 33 which is rocked through the flow channel 321, the rocking of the material cylinder 33 drives the plurality of grinding balls 36 to rub and touch each other, the grinding balls 36 grind the waste paper pulp liquid, the soaked waste paper is further crushed, along with the continuous rocking of the material cylinder 33, the waste paper pulp liquid is discharged into the mixing box body 1 through the through hole 332, and finally flows out of the mixing box body 1 through the waste paper pulp liquid outlet 12 to the next process.
The implementation principle of a waste paper beating system of the embodiment of the application is: waste paper is thrown into the waste paper raw material inlet 11, the driving motor 244, the cylinder 34 and the pulse blowing controller 53 are started, and the water pipe 35 is supplied with external water. The first crushing roller 21, the second crushing roller 22 and the third crushing roller 23 rotate, large-area waste paper is crushed by the meshing teeth 25 on the peripheral sides of the first crushing roller 21 and the second crushing roller 22, the crushed waste paper falls into the crushing cavity 221 through the through groove 222, and the meshing teeth 25 on the peripheral side of the third crushing roller 23 and the auxiliary teeth 27 on the inner wall of the crushing cavity 221 are further crushed by the differential speed of the second crushing roller 22 and the third crushing roller 23.
Meanwhile, when the pulse tube 4 located below the second crushing roller 22 blows gas to the peripheral side of the second crushing roller 22 for a plurality of times, the gas passes through the through groove 222 to disturb the crushed paper in the crushing cavity 221, so that the third crushing roller 23 fully crushes the crushed paper in the crushing cavity 221, and the quality of the crushed paper is improved. After the blowing time, the pulse tube 4 positioned above the second crushing roller 22 blows gas to the peripheral side of the second crushing roller 22, and blows the shredded paper in the crushing chamber 221 out of the crushing chamber 221 and into the collection hopper 31.
The waste paper that drops to in the aggregate bin 31 leads to pipe 35 spun water, collect to in the material section of thick bamboo 33, the flexible material section of thick bamboo 33 that makes of cylinder 34 piston rod shakes, drive a plurality of grinding balls 36 and rub each other and touch, grinding ball 36 grinds waste paper pulp liquid, further the mincing to the waste paper after soaking, along with the lasting shake of material section of thick bamboo 33, waste paper pulp liquid discharges to in the compounding box 1 through-hole 332 to finally flow out the compounding box 1 through waste paper pulp liquid export 12 outside, to next process.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A waste paper pulping system is characterized in that: comprises a mixing box body (1), a crushing device (2) for crushing waste paper raw materials and a grinding device (3) externally connected with a water source and used for grinding the crushed waste paper raw materials; the mixing box body (1) is provided with a waste paper raw material inlet (11) and a waste paper pulp liquid outlet (12); the crushing device (2) is arranged on the side wall of the mixing box body (1) at the waste paper raw material inlet (11); the crushing device (2) comprises a first crushing roller (21) rotatably connected to the inner side wall of the mixing box body (1), at least two second crushing rollers (22) rotatably connected to the inner side wall of the mixing box body (1), a third crushing roller (23) rotatably connected to the side wall of the second crushing roller (22) and a driving mechanism (24); meshing teeth (25) are fixed on the peripheral sides of the first crushing roller (21), the second crushing roller (22) and the third crushing roller (23); the second crushing roller (22) is provided with a crushing cavity (221), and the peripheral side of the second crushing roller (22) is provided with a through groove (222) communicated with the crushing cavity (221); the third crushing roller (23) is coaxially arranged in the crushing cavity (221) of the second crushing roller (22) in a penetrating manner; the inner side wall of the crushing cavity (221) is fixed with auxiliary teeth (27); the driving mechanism (24) drives the first crushing roller (21), the second crushing roller (22) and the third crushing roller (23) to rotate; the rotation speed of the third crushing roller (23) is larger than that of the second crushing roller (22).
2. A waste paper beating system according to claim 1, characterized in that: the inside wall of compounding box (1) is fixed with cooperation tooth (26), cooperation tooth (26) and first crushing roller (21) and second crushing roller (22) week side engagement tooth (25) fall by mistake and set up.
3. A waste paper beating system according to claim 1, characterized in that: a pulse tube (4) facing the periphery of the second crushing roller (22) is fixed on the side wall of the mixing box body (1); and a pulse blowing device (5) used for blowing air to the pulse tube (4) is arranged on the side wall of the mixing box body (1).
4. A waste paper beating system according to claim 3, characterized in that: pulse tubes (4) are arranged on the side wall of the mixing box body (1) above and below the second crushing roller (22); the number of times of blowing of the pulse tube (4) above the second crushing roller (22) is different from that of blowing of the pulse tube (4) below the second crushing roller.
5. A waste paper beating system according to claim 4, characterized in that: the periphery of the second crushing roller (22) is provided with a vent hole (223) communicated with the crushing cavity (221).
6. A waste paper beating system according to claim 1, characterized in that: the driving mechanism (24) comprises a first gear (241) coaxially fixed at the end part of the first crushing roller (21), a sleeve (242) coaxially fixed at the second crushing end part, a gear ring (243) coaxially fixed at the end periphery side of the sleeve (242) and a driving motor (244) fixed at the outer side wall of the mixing box body (1); one end of the first crushing roller (21) penetrates through the outer side wall of the mixing box body (1); the first gear (241) is positioned outside the side wall of the mixing box body (1); the sleeve (242) penetrates through the side wall of the mixing box body (1), and the gear ring (243) is located outside the side wall of the mixing box body (1); a second gear (245) and a third gear (246) are coaxially fixed on the peripheral side of the rotating shaft of the driving motor (244); the number of teeth of the second gear (245) is less than that of the third gear (246); the second gear (245) is meshed with the first gear (241) and the gear ring (243); the third crushing roller (23) is coaxially arranged in the sleeve (242) in a penetrating way; one end of the third crushing roller (23) is rotatably connected to the inner wall of the crushing cavity (221), and the other end of the third crushing roller penetrates through the end part of the sleeve (242); a fourth gear 247 engaged with the third gear 246 is fixed to the third pulverization roller 23 so as to pass through the end portion of the sleeve 242 on the circumferential side.
7. A waste paper beating system according to claim 1, characterized in that: the grinding device (3) comprises a material collecting hopper (31) fixed on the inner wall of the mixing box body (1), a hinge joint (32) fixed at the end part of the material collecting hopper (31), a material barrel (33) fixed on the side wall of the hinge joint (32) and at least three cylinders (34) fixed on the outer wall of the mixing box body (1); a water pipe (35) externally connected with a water source is fixed on the side wall of the aggregate hopper (31); the hinged joint (32) is provided with a flow passage (321) for communicating the inner cavity of the aggregate bin (31) with the inner cavity of the material barrel (33); a plurality of grinding balls (36) are arranged in the inner cavity of the material cylinder (33); one end of the material barrel (33) far away from the aggregate bin (31) is provided with a through hole (332) communicated with the inner cavity of the material barrel (33); at least three cylinders (34) are positioned on the same plane; the end part of a piston rod of the air cylinder (34) is hinged to the outer side wall of the material barrel (33).
8. A waste paper beating system according to claim 7, characterized in that: the peripheral side of the water pipe (35) is fixedly connected with the inner side wall of the aggregate bin (31); the projection of the material collecting hopper (31) along the height direction of the material mixing box body (1) is circular; one end of a water outlet of the water pipe (35) inclines towards one side of the material barrel (33).
9. A waste paper beating system according to claim 7, characterized in that: the inner side wall of the material barrel (33) is provided with a rough surface.
10. A waste paper beating system according to claim 7, characterized in that: the side wall of the material barrel (33) is provided with a plurality of water outlets (331).
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| CN202110224960.6A CN113026406B (en) | 2021-03-01 | 2021-03-01 | Waste paper pulping system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110224960.6A CN113026406B (en) | 2021-03-01 | 2021-03-01 | Waste paper pulping system |
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| CN113026406A true CN113026406A (en) | 2021-06-25 |
| CN113026406B CN113026406B (en) | 2023-02-03 |
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| CN113026406B (en) | 2023-02-03 |
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