CN117552251B - Pulp molding packaging material manufacturing device and manufacturing method - Google Patents
Pulp molding packaging material manufacturing device and manufacturing method Download PDFInfo
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- CN117552251B CN117552251B CN202410038180.6A CN202410038180A CN117552251B CN 117552251 B CN117552251 B CN 117552251B CN 202410038180 A CN202410038180 A CN 202410038180A CN 117552251 B CN117552251 B CN 117552251B
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- crushing roller
- roller
- crushing
- sliding plate
- pulp
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- 238000000465 moulding Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 239000005022 packaging material Substances 0.000 title claims abstract description 51
- 238000004537 pulping Methods 0.000 claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 239000000835 fiber Substances 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 40
- 239000002002 slurry Substances 0.000 claims abstract description 26
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 239000010893 paper waste Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- D21B1/12—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- 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
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Making Paper Articles (AREA)
- Paper (AREA)
Abstract
The application discloses a pulp molding packaging material manufacturing device and a manufacturing method, which relate to the field of pulp molding packaging material processing and manufacturing, and comprise a pulping box, a crushing mechanism arranged in the pulping box and used for crushing raw materials such as waste paper, a water injection mechanism used for injecting hot water at 40-60 ℃ into the pulping box, a magnetic attraction mechanism used for magnetically attracting and removing metal impurities in fiber slurry mixed liquid, and a fishing mechanism used for hooking and fishing out plastic impurities on the surface layer of the fiber slurry mixed liquid. According to the pulp molding packaging material, the crushing mechanism, the magnetic attraction mechanism and the fishing mechanism are matched, so that plastic impurities and metal impurities in fiber slurry in the pulping process can be effectively removed, the bonding force among fibers of the pulp molding packaging material is effectively improved, and the product quality of the pulp molding packaging material is improved.
Description
Technical Field
The present invention relates to the field of pulp molding packaging material processing and manufacturing, and in particular, to a pulp molding packaging material manufacturing apparatus and a pulp molding packaging material manufacturing method.
Background
Pulp molding is a three-dimensional papermaking technology, and the manufacturing process comprises the basic procedures of raw material crushing pulping, pulp preparation, adsorption molding, drying shaping, packaging and the like, and waste paper is mostly used as raw material, and paper products with certain shapes are molded by special molds on a molding machine. Among them, the sources of pulp molded articles (or referred to as pulp molded packaging materials) are mainly divided into: pulp, straw pulp, reed pulp, etc., are typically bleached commercial pulp (for snack boxes) or waste paper (for industrial packaging).
As a first process step in the production of pulp molded articles, the pulping process step generally comprises: pouring raw materials such as waste paper into a pulp tank, introducing hot water into the pulp tank, crushing the raw materials in the pulp tank by utilizing crushing equipment such as a hydropulper, a pulping machine or a pulping machine, uniformly mixing the hot water with the raw materials such as the waste paper, expanding paper pulp by utilizing the hot water, and decomposing the paper pulp to form pasty fiber pulp; screening, degritting and purifying the disintegrated fiber slurry by using a filter screen or a sieve plate; and then the fiber is properly divided into filaments and fibrillated by a pulping machine so as to improve the bonding force among the fibers.
In the pulping process, the strict control of the beating degree of various pulps is critical to the product molding and product quality of the following process. At present, because more plastic products such as plastic bags and envelopes are inevitably existed when waste paper is recovered, and metal impurities such as staples are existed in part of waste paper, in the actual processing and manufacturing process of pulp molding products, the impurities such as plastic films and metals easily enter a pulp system, so that the abrasion of papermaking pulping equipment is serious, the bonding force among fibers in fiber slurry is reduced, and the pulp molding production is greatly influenced.
Disclosure of Invention
In order to effectively remove impurities such as plastic films and metals in fiber pulp in the pulp molding pulping process, and solve the problems that the impurities seriously abrade equipment and have great influence on pulp molding production, the application provides a pulp molding packaging material manufacturing device and a pulp molding packaging material manufacturing method.
In a first aspect, the present application provides a pulp molding packaging material manufacturing apparatus, which adopts the following technical scheme:
a pulp molding packaging material manufacturing device comprises a pulping box, a crushing mechanism, a magnetic attraction mechanism and a salvaging mechanism, wherein the crushing mechanism, the magnetic attraction mechanism and the salvaging mechanism are arranged in the pulping box;
the top of the pulping box is arranged in an open mode, the opening of the top of the pulping box is rectangular, and the bottom of the pulping box is provided with a pulp outlet;
the crushing mechanism comprises a first crushing roller and a second crushing roller which are arranged in the pulping box in a side-by-side and opposite-direction rotating manner, the axis of the first crushing roller is parallel to the long side of the pulping box, the roller surfaces of the first crushing roller and the second crushing roller, which are close to each other, are tangent, and the first crushing roller and the second crushing roller rotate from the outer side of the pulping box to the inner side of the pulping box from top to bottom;
the magnetic suction mechanism comprises three groups of magnetic suction rollers which are transmitted between the first crushing roller and the second crushing roller and rotate along with the first crushing roller and the second crushing roller, and a transmission assembly which is arranged between the first crushing roller and the second crushing roller and is used for sequentially transmitting the three groups of magnetic suction rollers between the first crushing roller and the second crushing roller;
the salvaging mechanism is positioned above the crushing mechanism and the magnetic attraction mechanism and is used for hooking and salvaging the pulp fiber mixed liquid at the top of the pulping box.
The technical scheme of the invention is further provided with the following steps: the surface of the first crushing roller and the surface of the second crushing roller are respectively provided with three straight-line mounting grooves at equal intervals along the circumferential direction of the first crushing roller and the circumferential direction of the second crushing roller, the cross section of the opening of each mounting groove is semicircular, the extending direction of each mounting groove is parallel to the axial direction of the first crushing roller, and the magnetic suction roller is embedded and matched with each mounting groove;
when the first crushing roller and the second crushing roller are in a standing state, the mounting groove on the first crushing roller and the mounting groove on the second crushing roller are in mirror symmetry relative to the tangent line of the first crushing roller and the second crushing roller;
the transmission assembly is used for transmitting the magnetic suction roller between the first crushing roller and the second crushing roller when the first crushing roller and the second crushing roller are in opposite rotating states.
The technical scheme of the invention is further provided with the following steps: the transmission assembly comprises a T-shaped swinging rod rotatably connected to the bottom wall of the pulping box and a limit tension spring connected between the swinging rod and the bottom wall of the pulping box;
the swing rod is positioned below the tangent position of the first crushing roller and the second crushing roller, the swing rod comprises a linear swing rod part, a left extending part and a right extending part which are symmetrically arranged at the lower end of the swing rod part, the lower end of the swing rod part is rotationally connected to the bottom wall of the pulping box, the rotation axis of the swing rod part is parallel to the axis of the first crushing roller, the left extending part and the right extending part are respectively positioned below the first crushing roller and the second crushing roller, and gaps are reserved between one end, far away from the swing rod part, of the left extending part and one end, far away from the swing rod part, of the right extending part and the bottom wall of the pulping box;
the extending direction of the limiting tension spring is consistent with the extending direction of the swing rod part, one end of the limiting tension spring is fixedly connected to the upper end of the swing rod part, and the other end of the limiting tension spring is fixedly connected to the bottom wall of the pulping box;
when the first crushing roller and the second crushing roller are in opposite rotation states, the magnetic suction roller positioned in the installation groove at the tangent position of the first crushing roller and the second crushing roller can sequentially contact with the upper end of the swing rod part along the swing rod part and slide down the right extending part or the left extending part along the swing rod part, or can sequentially contact with the upper end of the swing rod part along the swing rod part and slide down the right extending part or the left extending part along the second crushing roller.
The technical scheme of the invention is further provided with the following steps: the transmission assembly further comprises two groups of buffer blocks protruding and fixedly arranged on the bottom wall of the pulping box, the two groups of buffer blocks are respectively positioned below the left extending part and below the right extending part, and the lower side of the left extending part and the lower side of the right extending part are suitable for being movably abutted with the corresponding buffer blocks.
The technical scheme of the invention is further provided with the following steps: the salvaging mechanism comprises a first sliding plate and a second sliding plate which are respectively and synchronously connected to two opposite side walls of the pulping box in a sliding manner along the short side direction of the pulping box, a salvaging assembly arranged between the first sliding plate and the second sliding plate, and a second driving assembly for driving the first sliding plate and the second sliding plate to synchronously slide back and forth at the top of the pulping box;
the fishing assembly comprises a first rotating rod, a hooking part and a driving part, wherein the first rotating rod and the hooking part are rotatably connected between a first sliding plate and a second sliding plate, the driving part is respectively arranged between the first rotating rod and the first sliding plate and between the first rotating rod and the second sliding plate, a plurality of connecting rods are vertically and fixedly connected to the first rotating rod, and the connecting rods are distributed at equal intervals along the axial direction of the first rotating rod; the hooking component is detachably arranged on the connecting rod and used for hooking and salvaging plastics in the slurry fiber mixed liquid, and the driving component is used for driving the first rotating rod to rotate when the first sliding plate and the second sliding plate slide.
The technical scheme of the invention is further provided with the following steps: a driving rack is respectively and relatively fixedly arranged below the first sliding plate and the second sliding plate, and the extending direction of the driving rack is consistent with that of the first sliding plate;
the second driving assembly comprises a third gear and a fourth gear which are arranged side by side and are connected in opposite directions in the pulping box in a rotating way, a first switch used for controlling the rotation of the third gear and a second switch used for controlling the rotation of the fourth gear, the third gear and the fourth gear are meshed with the driving rack, and the first switch and the second switch are both push switches;
when the first switch is pressed, the first switch triggers the third gear to drive the driving rack to slide towards the fourth gear;
when the second switch is pressed, the second switch triggers the fourth gear to drive the driving rack to slide towards the third gear.
The technical scheme of the invention is further provided with the following steps: the first switch is positioned above the first crushing roller, the second switch is positioned above the second crushing roller, and when the magnetic suction roller rotates to the top of the first crushing roller along with the first crushing roller, the magnetic suction roller extrudes the first switch; when the magnetic suction roller rotates to the top of the second crushing roller along with the second crushing roller, the magnetic suction roller presses the second switch.
The technical scheme of the invention is further provided with the following steps: the hooking component comprises a plurality of first barbs and a plurality of second barbs, the first barbs and the second barbs are fixedly connected to the end parts of the connecting rods in a staggered mode along the axial direction of the first rotating rod, the rod parts of the first barbs and the second barbs are connected with the connecting rods, and the free ends of the first barbs and the free ends of the second barbs are reversely distributed relative to the first rotating rod.
The technical scheme of the invention is further provided with the following steps: the hooking component further comprises a filter plate, wherein the filter plate is parallel to the first rotating rod, and the filter plate is vertical and detachably connected to the connecting rods.
In a second aspect, based on the apparatus for manufacturing a pulp molding packaging material, the present application provides a method for manufacturing a pulp molding packaging material, which adopts the following technical scheme:
a method of making a pulp molded packaging material comprising the steps of:
s1: crushing and pulping raw materials; s2: preparing slurry; s3: adsorption molding; s4: drying and shaping; s5: shaping;
in the step S1, the crushing mechanism is used for crushing raw materials for pulping, the magnetic attraction mechanism is used for magnetically attracting and removing metal impurities in the pulp fiber mixed liquid, and the fishing mechanism is used for hooking and fishing plastic impurities in the pulp mixed liquid.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the pulping process, an operator can throw waste paper and other raw materials into the pulping box through an opening at the top of the pulping box, and the first crushing roller and the second crushing roller are driven to rotate towards the inner side of the pulping box at the same frequency and rotation speed by utilizing the first driving assembly, and the raw materials are rolled into waste paper fine crushed aggregates by the first crushing roller and the second crushing roller and hot water is synchronously injected into the pulping box; meanwhile, an operator can also magnetically absorb and remove metal impurities in the fiber slurry mixed liquid and hook and salvage plastic impurities at the top of the fiber slurry mixed liquid in the process of mixing the fiber slurry with hot water through the matching of the magnetic absorbing mechanism and the salvaging mechanism and the crushing mechanism, so that the plastic impurities and the metal impurities in the fiber slurry in the pulping process are effectively removed, the bonding force among fibers of the pulp molding packaging material is improved, and the product quality of the pulp molding packaging material is further effectively improved;
2. along with the continuous opposite rotation of the first crushing roller and the second crushing roller, the three groups of magnetic suction rollers can lift up and down and reciprocate left and right in the pulping box, and the three groups of magnetic suction rollers can realize the magnetic suction of metal impurities in the pulping box in an omnibearing manner, so that the metal impurities in fiber slurry in the pulp molding pulping process are effectively reduced. After the pulp molding packaging material manufacturing device is put into use for a period of time, an operator can take down the magnetic suction roller from the first crushing roller and the second crushing roller mechanically or manually to clean and collect metal impurities adsorbed on the magnetic suction roller, so that the metal impurities removing capability of the pulp molding packaging material manufacturing device is effectively ensured, and the pulp molding packaging material manufacturing device is continuously used;
3. through making the hook part detachable connection on the connecting rod, after pulp molding packaging material manufacturing device used a period of time, operating personnel can keep still pulp molding packaging material manufacturing device to through carrying out the dismouting to the hook part, realize the clearance to the plastics impurity that the hook subassembly was salvaged, thereby ensure the validity of pulp molding packaging material manufacturing device to plastics impurity clearance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a partial schematic structural view of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a front view of FIG. 2 along the axis of the first crushing roller;
fig. 5 is a schematic diagram of the overall structure of the fishing mechanism.
Reference numerals: 1. a pulping box; 11. a slurry outlet; 2. a crushing mechanism; 21. a first crushing roller; 211. a groove a; 212. a groove b; 213. a groove c; 22. a second crushing roller; 221. a groove d; 222. a groove e; 223. a groove f; 23. a first drive assembly; 231. a first gear; 232. a second gear; 3. a magnetic attraction mechanism; 31. a magnetic suction roller; 311. a roller A; 312. a roller B; 313. a roller C; 314. a roller body; 315. a first limiting block; 316. a second limiting block; 32. a transmission assembly; 321. swinging the rod; 3211. a swing rod part; 3212. a left extension; 3213. a right extension; 322. a limit tension spring; 323. a buffer block; 4. a salvaging mechanism; 41. a first sliding plate; 411. a drive rack; 42. a second sliding plate; 43. a fishing assembly; 431. a first rotating lever; 4311. a connecting rod; 432. a hooking member; 4321. a first barb; 4322. a second barb; 4323. a filter plate; 433. a driving part; 4331. sliding the auxiliary plate; 4332. a sprocket; 4333. a drive chain; 44. a second drive assembly; 441. a third gear; 442. a first switch; 443. and a second switch.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
In a first aspect, embodiments of the present application disclose a pulp molded packaging material manufacturing apparatus.
Referring to fig. 1, a pulp molding packaging material manufacturing apparatus includes a pulping box 1, a crushing mechanism 2 provided in the pulping box 1 for crushing raw materials such as waste paper, a water injection mechanism for injecting hot water at 40-60 ℃ into the pulping box 1, a magnetic attraction mechanism 3 for magnetically attracting and removing metal impurities in a fiber slurry mixture, and a fishing mechanism 4 for hooking and fishing out plastic impurities on the surface layer of the fiber slurry mixture.
Specifically, the headbox 1 is a metal tank that is not easily rusted and is waterproof in the present embodiment.
The pulping box 1 is placed on the horizontal plane in a standing way, the top of the pulping box 1 is arranged in an open way, the opening of the pulping box 1 is rectangular, the bottom of the pulping box 1 is arranged in a necking way (namely, the opening area of the bottom of the pulping box 1 is smaller than the opening area of the top of the pulping box 1), and a pulp outlet 11 for discharging fiber pulp after crushing pulping is formed in the position, adjacent to the necking of the pulping box 1, of the bottom of the pulping box 1.
Referring to fig. 1 and 2, the crushing mechanism 2 includes a first crushing roller 21 and a second crushing roller 22 provided in the pulping tank 1 side by side and rotated toward each other, and a first driving assembly 23 provided outside the pulping tank 1 for driving the first crushing roller 21 and the second crushing roller 22 to rotate.
Specifically, the first crushing roller 21 and the second crushing roller 22 are cylindrical, the specifications of the first crushing roller 21 and the second crushing roller 22 are consistent, the first crushing roller 21 and the second crushing roller 22 are horizontally arranged, the axis of the first crushing roller 21 is parallel to the long side of the pulping box 1, and the roller surfaces of the side, close to each other, of the first crushing roller 21 and the second crushing roller 22 are tangent.
The first drive assembly 23 comprises a first gear 231 coaxially fixedly connected to the end of the first crushing roller 21, a second gear 232 coaxially fixedly connected to the end of the second crushing roller 22, and a first drive motor for driving the first gear 231 to rotate about the axis of the first crushing roller 21.
Specifically, referring to fig. 1 and 2, the first gear 231, the second gear 232 and the first driving motor are all installed outside the pulping box 1, and the first gear 231 and the second gear 232 are respectively connected on the outer side walls corresponding to the short sides of the pulping box 1 in a rotating way around respective axes, the first gear 231 and the second gear 232 are meshed with each other, the first driving motor is fixedly installed on the outer side wall of one side of the pulping box 1 far away from the first gear 231 and the second gear 232, and the output shaft of the first driving motor and the roll shaft of the first crushing roll 21 are coaxially fixed; by controlling the opening and closing and the operation of the first driving motor, the first crushing roller 21 and the second crushing roller 22 can be driven to rotate from top to bottom towards the inner side of the pulping box 1 from the outer side of the pulping box 1 under the driving of the first driving assembly 23, so that the crushing of raw materials such as waste paper and the like is realized.
In the pulping process, an operator can throw raw materials such as waste paper into the pulping box 1 through the top opening of the pulping box 1, and drive the first crushing roller 21 and the second crushing roller 22 to rotate towards the inner side of the pulping box 1 at the same frequency and rotation speed by utilizing the first driving component 23, and the raw materials are crushed into waste paper fine crushed aggregates by the first crushing roller 21 and the second crushing roller 22; meanwhile, an operator can inject 40-60 ℃ hot water into the pulping box 1 through the water injection mechanism, and the waste paper fine crushed aggregates are fully contacted with the hot water through continuous rotation of the first crushing roller 21 and the second crushing roller 22, so that the waste paper fine crushed aggregates are crushed into fiber pulp mixed liquor (hereinafter also simply referred to as fiber pulp).
Referring to fig. 2, 3 and 4, the magnetic attraction mechanism 3 includes three sets of magnetic attraction rollers 31 movably mounted between the first crushing roller 21 and the second crushing roller 22, and a transmission assembly 32 for driving the three sets of magnetic attraction rollers 31 to rotate with the first crushing roller 21 and the second crushing roller 22 and driving the three sets of magnetic attraction rollers 31 to transmit between the first crushing roller 21 and the second crushing roller 22.
Specifically, three straight mounting grooves are respectively formed in the surface of the first crushing roller 21 along the circumferential direction of the first crushing roller 21 and in the surface of the second crushing roller 22 along the circumferential direction of the second crushing roller 22, the extending direction of each mounting groove is parallel to the axial direction of the first crushing roller 21, the cross section of each mounting groove is semicircular, the first crushing roller 21 and the second crushing roller 22 are both metal rollers, and each mounting groove is used for embedding the magnetic suction roller 31 and is in embedded fit with the magnetic suction roller 31; the three mounting grooves on the first crushing roller 21 are arranged at equal intervals along the circumferential direction of the first crushing roller 21, the three mounting grooves on the second crushing roller 22 are arranged at equal intervals along the circumferential direction of the second crushing roller 22, and when both the first crushing roller 21 and the second crushing roller 22 are in the illustrated state, the mounting grooves on the first crushing roller 21 and the mounting grooves on the second crushing roller 22 are mirror symmetry with respect to the tangent line of the first crushing roller 21 and the second crushing roller 22.
Referring to fig. 3, the transmission assembly 32 includes a T-shaped swing rod 321 rotatably connected to the bottom wall of the headbox 1, a limit tension spring 322 connected between the swing rod 321 and the bottom wall of the headbox 1, and two buffer blocks 323 protruding and fixedly disposed on the bottom wall of the headbox 1.
The rocking bar 321 is positioned below the tangent position of the first crushing roller 21 and the second crushing roller 22, the rocking bar 321 is in an inverted T shape, and the bottom of the rocking bar 321 is in arc transition; the swing link 321 specifically includes a linear swing link portion 3211, and a left extension portion 3212 and a right extension portion 3213 symmetrically disposed at a lower end of the swing link portion 3211.
Referring to fig. 3 and 4, the lower end of the oscillating bar portion 3211 is rotatably connected to the bottom wall of the headbox 1, and the rotation axis of the oscillating bar portion 3211 is parallel to the axis of the first crushing roller 21, the upper end of the oscillating bar portion 3211 can rotate from below the first crushing roller 21 or the second crushing roller 22 to between the first crushing roller 21 and the second crushing roller 22, and then from between the first crushing roller 21 and the second crushing roller 22 to below the second crushing roller 22 or the first crushing roller 21; when the upper end of the oscillating bar portion 3211 is located between the first crushing roller 21 and the second crushing roller 22, the upper end of the oscillating bar portion 3211 is higher than the point of tangency of the first crushing roller 21 and the second crushing roller 22.
The specifications of the left extending portion 3212 and the right extending portion 3213 are consistent, the left extending portion 3212 is located on one side, close to the first crushing roller 21, of the swing rod portion 3211, the right extending portion 3213 is located on one side, close to the second crushing roller 22, of the swing rod portion 3211, gaps are reserved between one end, far away from the swing rod portion 3211, of the left extending portion 3212 and one end, far away from the swing rod portion 3211, of the right extending portion 3213 and the bottom wall of the pulping box 1.
Referring to fig. 3, the limit tension spring 322 is a linear spring, the extension direction of the limit tension spring 322 is consistent with the extension direction of the swing rod portion 3211, and the upper end of the limit tension spring 322 is fixedly connected to the top end of the swing rod portion 3211 and the lower end is fixedly connected to the bottom wall of the pulping box 1; the buffer blocks 323 are flexible blocks, and the two groups of buffer blocks 323 are respectively positioned at the gap between the left extension portion 3212 and the bottom wall of the pulping box 1 and the gap between the right extension portion 3213 and the bottom wall of the pulping box 1.
When the rocking lever 321 is rotated left and right about its rotation axis, the left and right sides of the rocking lever 321 are respectively brought into contact with the buffer block 323 located under the left extension portion 3212 and the buffer block 323 located under the right extension portion 3213.
To achieve effective transmission of the magnetic suction roller 31 by the transmission assembly 32, referring back to fig. 2, in the embodiment of the present application, the transmission assembly 32 is provided with two groups, and the two groups of transmission assemblies 32 are located below the tangent position of the first crushing roller 21 and the second crushing roller 22 and located at two ends of the first crushing roller 21 and the second crushing roller 22.
The magnetic roller 31 specifically includes a roller body 314, and a first stopper 315 and a second stopper 316 integrally connected to ends of the roller body 314. The roller body 314, the first limiting block 315 and the second limiting block 316 are cylindrical, the specifications of the first limiting block 315 and the second limiting block 316 are consistent, the first limiting block 315 is positioned at one end of the magnetic suction roller 31 close to the first gear 231, the second limiting block 316 is positioned at one end of the magnetic suction roller 31 far away from the first gear 231, the radius of the first limiting block 315 is longer than that of the roller body 314, and the radius of the roller body 314 is consistent with the opening radius of the mounting groove; the magnetic suction roller 31 is fitted to be fixed to the first crushing roller 21 or the second crushing roller 22 relatively by the magnetic suction force between the magnetic suction roller 31 and the first crushing roller 21 or the second crushing roller 22 and the fitting of the roller body 314 and the mounting groove, and is rotatable with the first crushing roller 21 or the second crushing roller 22.
Referring to fig. 4, the first crushing roller 21 and the second crushing roller 22 are initially and in a stationary state in a state shown in the drawing, and three mounting grooves on the first crushing roller 21 are respectively designated as a groove a 211, a groove B212 and a groove C213, three mounting grooves on the second crushing roller 22 are respectively designated as a groove d 221, a groove e 222 and a groove f 223, and three sets of magnetic attraction rollers 31 are respectively designated as a roller a 311, a roller B312 and a roller C313 from left to right in the drawing state.
When the first crushing roller 21 and the second crushing roller 22 are in the rest state, the roller a 311 is located in the groove B212, the roller B312 is located in the groove C213, the roller C313 is located in the groove f 223, and the roller B312 is located on the left side of the rocking lever 321, the first stopper 315 located at the end of the roller B312 is in contact with the rocking lever portion 3211 of the set of rocking levers 321 close to the first gear 231, and the second stopper 316 located at the end of the roller B312 is in contact with the rocking lever portion 3211 of the set of rocking levers 321 away from the first gear 231.
Referring to fig. 4 and referring back to fig. 2, as the first crushing roller 21 and the second crushing roller 22 are driven by the first driving assembly 23 to rotate toward the inner side of the headbox 1, the roller B312 can rotate clockwise around the axis of the first crushing roller 21 along with the groove c 213, and the side of the roller B312 away from the first crushing roller 21 can contact the swing link portion 3211 and the left extension portion 3212 of the swing link 321 in the order of Cheng Zhongyi when rotated, so that the swing link 321 rotates to the left, and the limit tension spring 322 always maintains a stretched state; and when the left extension portion 3212 of the rocking bar 321 contacts with the buffer block 323 on the left side of the rocking bar 321, the roller B312 is separated from the rocking bar 321, the roller B312 is located below the first crushing roller 21, and the rocking bar 321 is kept stationary under the pulling action of the limit tension spring 322.
When the roller B312 rotates to the left of the rocking rod 321 and the roller A311 rotates between the first crushing roller 21 and the second crushing roller 22, the roller B312 is positioned at the left of the rocking rod 321, the roller A311 and the roller C313 are positioned at the upper right of the rocking rod 321, and the roller A311 can sequentially contact the rocking rod portion 3211 and the right extending portion 3213 of the rocking rod 321, so that the rocking rod 321 rotates to the right, the limit tension spring 322 always keeps a stretched state, and the roller C313 rotates anticlockwise on the second crushing roller 22 along with the groove f 223 and gradually approaches to the tangent position of the first crushing roller 21 and the second crushing roller 22; and when the right extension portion 3213 of the rocking bar 321 contacts with the buffer block 323 on the right side of the rocking bar 321, the roller a 311 is separated from the rocking bar 321, the roller a 311 is located below the second crushing roller 22, and the rocking bar 321 is kept stationary under the pulling action of the limit tension spring 322.
When the roller a 311 rotates to the right of the rocking lever 321 and the roller C313 rotates between the first crushing roller 21 and the second crushing roller 22, the groove a 211 is communicated with the groove f 223, the roller C313 is positioned at the left of the rocking lever 321, and the roller C313 can be stirred by the rocking lever 321 and the limit tension spring 322 through the rocking lever portion 3211, transferred from the groove f 223 to the groove a 211, and rotates clockwise along with the groove a 211 around the axis of the first crushing roller 21, so as to perform "≡" shaped motion on the first crushing roller 21 and the second crushing roller 22.
Referring to fig. 2 and 4, as the first crushing roller 21 and the second crushing roller 22 rotate in opposite directions, the three sets of magnetic suction rollers 31 can move up and down and reciprocate left and right in the pulping box 1, and the three sets of magnetic suction rollers 31 can realize the magnetic suction of metal impurities in the pulping box 1 in an omnibearing manner, so that the metal impurities in the fiber slurry in the pulp molding pulping process are effectively reduced; and after the pulp molding packaging material manufacturing device in this application is put into use for a period of time, operating personnel can take off magnetic suction roller 31 from first broken roller 21 and second broken roller 22 through machinery or manual work, clear up and collect the metallic impurity that adsorbs on the magnetic suction roller 31 to effectively ensure pulp molding packaging material manufacturing device's ability of getting rid of metallic impurity, realize pulp molding packaging material manufacturing device's continuous use.
Meanwhile, along with the continuous rotation of the first crushing roller 21, the second crushing roller 22 and the magnetic suction roller 31, waste paper crushed materials in the pulping box 1 can be fully and efficiently mixed with hot water, so that the foaming and crushing speed of the waste paper crushed materials is effectively increased, and the fiber slurry with finer density and high mixing degree is obtained.
Further, referring to fig. 5 and referring back to fig. 1, the fishing mechanism 4 includes a first sliding plate 41 and a second sliding plate 42 which are respectively and synchronously slidably connected to two opposite side walls of the headbox 1 along the short side direction of the headbox 1, a fishing assembly 43 mounted between the first sliding plate 41 and the second sliding plate 42, and a second driving assembly 44 for driving the first sliding plate 41 and the second sliding plate 42 to synchronously slide back and forth on top of the headbox 1.
Referring to fig. 5, the fishing assembly 43 includes a first rotating rod 431 rotatably connected between the first and second sliding plates 41 and 42, a hooking member 432, and a driving member 433 provided between the first rotating rod 431 and the first sliding plate 41 and between the first rotating rod 431 and the second sliding plate 42, respectively. The first rotating rod 431 is parallel to the first crushing roller 21, a plurality of connecting rods 4311 with identical specifications are vertically and fixedly connected to the first rotating rod 431, the connecting rods 4311 are round rods, the plurality of connecting rods 4311 are distributed at equal intervals along the axial direction of the first rotating rod 431, the middle part of each connecting rod 4311 is fixedly connected with the first rotating rod 431, and two ends of each connecting rod 4311 are respectively and oppositely located at two sides of the first rotating rod 431. The hooking component 432 is detachably connected to the end of the connecting rod 4311, the hooking component 432 is used for hooking and fishing plastics in the slurry fiber mixed liquid, and the driving component 433 is used for driving the first rotating rod 431 to rotate when the first sliding plate 41 and the second sliding plate 42 slide.
The hooking member 432 includes a first barb 4321, a second barb 4322, and a filter plate 4323.
The first barbs 4321 and the second barbs 4322 are in J shapes, the specification of the first barbs 4321 is consistent with that of the second barbs 4322, the first barbs 4321 and the second barbs 4322 are provided with a plurality of first barbs 4321 and a plurality of second barbs 4322 which are axially staggered along the first rotating rod 431 and detachably and fixedly connected to the end parts of the connecting rods 4311; the two filter plates 4323 are disposed on two sides of the first rotating rod 431, and the two filter plates 4323 are vertically and detachably connected to the plurality of connecting rods 4311.
Referring to fig. 5, as the first rotating rod 431 rotates around the axis thereof, the first rotating rod 431 can drive the first barb 4321 and the second barb 4322 to hook the plastic at the top of the fiber slurry mixture in the pulping tank, and drive the filter plate 4323 to continuously salvage the plastic at the top of the fiber slurry mixture in the pulping tank, thereby effectively removing plastic impurities in the pulping tank 1.
Further, in order to facilitate the cleaning of the hooking component 432 and maintain the salvaging effectiveness of the manufacturing device, the end part of the connecting rod 4311 is provided with a threaded rod, the end surface of the rod part of the first barb 4321 and the end surface of the rod part of the second barb 4322 are provided with thread grooves which are in threaded fit with the connecting rod 4311, and the first barb 4321 and the second barb 4322 are in threaded connection with the connecting rod 4311 through the thread grooves of the rod part; and the free ends of the first barb 4321 and the free ends of the second barb 4322 are reversely arranged relative to the first rotating rod 431, and the filter plate 4323 is clamped between the first rotating rod 431 and the first barb 4321 and the second barb 4322 through the first barb 4321 and the second barb 4322.
When the pulp molding packaging material manufacturing device is used for a period of time, an operator can stand the pulp molding packaging material manufacturing device, and the first barb 4321 and the second barb 4322 are rotated to realize the disassembly and assembly of the filter plate 4323 on the first rotating rod 431 and the cleaning of plastic impurities on the surface of the filter plate 4323, so that the effectiveness of the pulp molding packaging material manufacturing device in cleaning the plastic impurities is ensured.
Further, in order to realize the automatic and efficient operation of the hooking component 432, referring to fig. 5, in the embodiment of the present application, the first sliding plate 41 and the second sliding plate 42 are all vertically arranged, the driving racks 411 are respectively and relatively fixedly arranged below one side of the first sliding plate 41 and the second sliding plate 42 away from the opening of the pulping box 1, the driving racks 411 are slidably connected to the top of the pulping box 1 along the linear direction thereof, and the extending direction of the driving racks 411 is consistent with the extending direction of the first sliding plate 41.
The driving part 433 comprises a sliding auxiliary plate 4331, a chain wheel 4332 and a driving chain 4333, wherein the sliding auxiliary plate 4331 is provided with two groups, and the two groups of sliding auxiliary plates 4331 are respectively positioned at one side of the first sliding plate 41 close to the inner side of the pulping box 1 and one side of the second sliding plate 42 close to the inner side of the pulping box 1; the chain wheels 4332 on each group of sliding auxiliary plates 4331 are provided with two, one driving chain 4333 is provided, and on each group of sliding auxiliary plates 4331, the two chain wheels 4332 are arranged side by side and rotationally arranged on one side of the sliding auxiliary plate 4331 close to the inner side of the pulping box 1, and the driving chain 4333 is sleeved outside the two chain wheels 4332 in a transmission way; in the embodiment of the application, any one bar of the driving chain 4333 is taken as a chain unit, and any two chain units which are centrosymmetric relative to the driving chain 4333 and are parallel up and down are respectively and fixedly connected to the first sliding plate 41 and the top of the pulping box 1, or respectively and fixedly connected to the second sliding plate 42 and the top of the pulping box 1; the first rotating rods 431 and the hooking members 432 are correspondingly provided with two groups, and the two first rotating rods 431 are respectively and coaxially fixedly connected to the middle parts of the two chain wheels 4332.
Referring to fig. 5, as the driving rack 411 drives the first sliding plate 41 and the second sliding plate 42 to slide reciprocally at the top of the pulping tank 1, the first sliding plate 41 and the second sliding plate 42 can correspondingly drive the sliding auxiliary plate 4331 and the sprocket 4332 on the sliding auxiliary plate 4331 to slide reciprocally along the short side direction of the pulping tank 1, and drive the sprocket 4332 to drive the first rotating rod 431 to rotate continuously clockwise or anticlockwise, so that the plastic impurities at the top of the fiber pulp mixed liquid in the pulping tank are fully and continuously salvaged, and the impurity content in the fiber pulp is further reduced.
Further, in order to achieve the synchronization of the waste paper breaking process and the plastic impurity salvaging process, and improve the efficiency of the pulp molding manufacturing process, referring back to fig. 1 and 4, the second driving assembly 44 includes a third gear 441 rotatably connected to the inside of the pulping box 1, a first switch 442 for controlling the third gear 441 to rotate clockwise, and a second switch 443 for controlling the third gear 441 to rotate counterclockwise, wherein the third gear 441 is meshed with the driving rack 411, and the first switch 442 and the second switch 443 are both push switches; and the first switch 442 is located above the first crushing roller 21 and the second switch 443 is located above the second crushing roller 22.
When the magnetic suction roller 31 rotates with the first crushing roller 21 to the top of the first crushing roller 21 or rotates with the second crushing roller 22 to the top of the second crushing roller 22, the magnetic suction roller 31 presses the first switch 442 or the second switch 443.
When the first switch 442 is pressed, the first switch 442 triggers the third gear 441 to drive the first sliding plate 41 and the second sliding plate 42 to slide towards the second crushing roller 22; when the second switch 443 is pressed, the second switch 443 triggers the third gear 441 to drive the first sliding plate 41 and the second sliding plate 42 to slide towards the first crushing roller 21, thereby effectively realizing the efficient automation of the waste paper crushing process and the plastic impurity salvaging process, effectively removing the plastic impurities and the metal impurities in the fiber slurry, effectively improving the bonding force among the fibers of the pulp molding packaging material, and further improving the product quality of the pulp molding packaging material.
In a second aspect, based on the above-mentioned pulp molding packaging material manufacturing apparatus, an embodiment of the present application further discloses a pulp molding packaging material manufacturing method.
The embodiment of the application provides a manufacturing method of a pulp molding packaging material, which comprises the following steps:
s1: crushing and pulping raw materials; s2: preparing slurry; s3: adsorption molding; s4: drying and shaping; s5: shaping;
in the step S1, the crushing mechanism 2 is used for crushing raw materials for pulping, the magnetic attraction mechanism 3 is used for magnetically attracting and removing metal impurities in the pulp fiber mixed solution, and the fishing mechanism 4 is used for hooking and fishing plastic impurities in the pulp mixed solution.
The pulp molding packaging material prepared by the manufacturing method has the advantages that the fiber slurry obtained by pulping contains less plastic impurities, the bonding force among fibers of the fiber slurry is higher, the pulp molding packaging material is not easy to deform, and the quality of the pulp molding packaging material is better.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A pulp-molded packaging material manufacturing apparatus, characterized in that: comprises a pulping box (1), a crushing mechanism (2), a magnetic attraction mechanism (3) and a salvaging mechanism (4) which are arranged in the pulping box (1);
the top of the pulping box (1) is arranged in an open mode, the opening of the top of the pulping box (1) is rectangular, and the bottom of the pulping box (1) is provided with a pulp outlet (11);
the crushing mechanism (2) comprises a first crushing roller (21) and a second crushing roller (22) which are arranged in the pulping box (1) in a side-by-side manner and oppositely rotate, the axis of the first crushing roller (21) is parallel to the long side of the pulping box (1), the roller surfaces of one side, close to the first crushing roller (21) and the second crushing roller (22), of the first crushing roller are tangent, and the first crushing roller (21) and the second crushing roller (22) rotate from the outer side of the pulping box (1) towards the inner side of the pulping box (1) from top to bottom;
the magnetic suction mechanism (3) comprises three groups of magnetic suction rollers (31) which are transmitted between the first crushing roller (21) and the second crushing roller (22) and rotate along with the first crushing roller (21) and the second crushing roller (22), and a transmission assembly (32) which is arranged between the first crushing roller (21) and the second crushing roller (22) and is used for sequentially transmitting the three groups of magnetic suction rollers (31) between the first crushing roller (21) and the second crushing roller (22);
the surface of the first crushing roller (21) and the surface of the second crushing roller (22) are respectively provided with three straight-line mounting grooves at equal intervals along the circumferential direction of the first crushing roller (21) and the circumferential direction of the second crushing roller (22), the cross section of the opening of each mounting groove is semicircular, the extending direction of each mounting groove is parallel to the axial direction of the first crushing roller (21), and the magnetic suction roller (31) is embedded and matched with each mounting groove;
when the first crushing roller (21) and the second crushing roller (22) are in a standing state, the mounting groove on the first crushing roller (21) and the mounting groove on the second crushing roller (22) are in mirror symmetry relative to the tangent line of the first crushing roller (21) and the second crushing roller (22);
when the first crushing roller (21) and the second crushing roller (22) are in a opposite rotation state, the transmission assembly (32) is used for transmitting the magnetic suction roller (31) between the first crushing roller (21) and the second crushing roller (22);
the transmission assembly (32) comprises a T-shaped swing rod (321) rotatably connected to the bottom wall of the pulping box (1) and a limit tension spring (322) connected between the swing rod (321) and the bottom wall of the pulping box (1);
the swing rod (321) is positioned below the tangent position of the first crushing roller (21) and the second crushing roller (22), the swing rod (321) comprises a linear swing rod portion (3211), a left extending portion (3212) and a right extending portion (3213) which are symmetrically arranged at the lower end of the swing rod portion (3211), the lower end of the swing rod portion (3211) is rotationally connected to the bottom wall of the pulping box (1), the rotation axis of the swing rod portion (3211) is parallel to the axis of the first crushing roller (21), the left extending portion (3212) and the right extending portion (3213) are respectively positioned below the first crushing roller (21) and the second crushing roller (22), and a gap is reserved between one end, far away from the swing rod portion (3211), of the left extending portion (3212) and the bottom wall of the pulping box (1);
the extending direction of the limit tension spring (322) is consistent with the extending direction of the swing rod part (3211), one end of the limit tension spring (322) is fixedly connected to the upper end of the swing rod part (3211), and the other end of the limit tension spring is fixedly connected to the bottom wall of the pulping box (1);
when the first crushing roller (21) and the second crushing roller (22) are in opposite rotation states, a magnetic suction roller (31) positioned in a mounting groove at the tangent position of the first crushing roller (21) and the second crushing roller (22) can sequentially contact with the upper end of the swing rod portion (3211), slide along the swing rod portion (3211) and press down the right extension portion (3213) or the left extension portion (3212), or can sequentially contact with the upper end of the swing rod portion (3211), slide along the swing rod portion (3211) and press down the right extension portion (3213) or the left extension portion (3212);
the salvaging mechanism (4) is located above the crushing mechanism (2) and the magnetic attraction mechanism (3), and the salvaging mechanism (4) is used for hooking and salvaging the pulp fiber mixed liquid at the top of the pulping box (1).
2. A pulp-molded packaging material manufacturing apparatus according to claim 1, wherein: the transmission assembly (32) further comprises two groups of buffer blocks (323) protruding and fixedly arranged on the bottom wall of the pulping box (1), the two groups of buffer blocks (323) are respectively located below the left extending portion (3212) and below the right extending portion (3213), and the lower sides of the left extending portion (3212) and the lower sides of the right extending portion (3213) are suitable for being movably abutted with the corresponding buffer blocks (323).
3. A pulp-molded packaging material manufacturing apparatus according to claim 1, wherein: the salvaging mechanism (4) comprises a first sliding plate (41) and a second sliding plate (42) which are respectively and synchronously connected to two opposite side walls of the pulping box (1) along the short side direction of the pulping box (1), a salvaging component (43) arranged between the first sliding plate (41) and the second sliding plate (42) and a second driving component (44) for driving the first sliding plate (41) and the second sliding plate (42) to synchronously slide back and forth at the top of the pulping box (1);
the fishing assembly (43) comprises a first rotating rod (431), a hooking component (432) and a driving component (433), wherein the first rotating rod (431) is rotatably connected between a first sliding plate (41) and a second sliding plate (42), the driving component (433) is respectively arranged between the first rotating rod (431) and the first sliding plate (41) and between the first rotating rod (431) and the second sliding plate (42), a plurality of connecting rods (4311) are vertically and fixedly connected to the first rotating rod (431), and the connecting rods (4311) are distributed at equal intervals along the axial direction of the first rotating rod (431); the hooking component (432) is detachably arranged on the connecting rod (4311), the hooking component (432) is used for hooking and fishing plastics in the slurry fiber mixed liquid, and the driving component (433) is used for driving the first rotating rod (431) to rotate when the first sliding plate (41) and the second sliding plate (42) slide.
4. A pulp-molded packaging material manufacturing apparatus according to claim 3, wherein: a driving rack (411) is respectively and relatively fixedly arranged below the first sliding plate (41) and the second sliding plate (42), and the extending direction of the driving rack (411) is consistent with the extending direction of the first sliding plate (41);
the second driving assembly (44) comprises a third gear (441) rotatably connected in the pulping box (1), a first switch (442) for controlling the third gear (441) to rotate clockwise and a second switch (443) for controlling the third gear (441) to rotate anticlockwise, the third gear (441) is meshed with the driving rack (411), and the first switch (442) and the second switch (443) are both push switches;
when the first switch (442) is pressed, the first switch (442) triggers the third gear (441) to drive the first sliding plate (41) and the second sliding plate (42) to slide towards the second crushing roller (22);
when the second switch (443) is pressed, the second switch (443) activates the third gear (441) to drive the first sliding plate (41) and the second sliding plate (42) to slide towards the first crushing roller (21).
5. The pulp-molded packaging material manufacturing apparatus according to claim 4, wherein: the first switch (442) is positioned above the first crushing roller (21), the second switch (443) is positioned above the second crushing roller (22), and when the magnetic suction roller (31) rotates to the top of the first crushing roller (21) along with the first crushing roller (21), the magnetic suction roller (31) presses the first switch (442); when the magnetic suction roller (31) rotates to the top of the second crushing roller (22) along with the second crushing roller (22), the magnetic suction roller (31) presses the second switch (443).
6. A pulp-molded packaging material manufacturing apparatus according to claim 3, wherein: the hooking component (432) comprises a plurality of first barbs (4321) and a plurality of second barbs (4322) which are axially staggered along the first rotating rod (431) and fixedly connected to the ends of the connecting rods (4311), wherein the rod parts of the first barbs (4321) and the second barbs (4322) are connected with the connecting rods (4311), and the free ends of the first barbs (4321) and the free ends of the second barbs (4322) are reversely distributed relative to the first rotating rod (431).
7. The pulp-molded packaging material manufacturing apparatus according to claim 6, wherein: the hooking component (432) further comprises a filter plate (4323), the filter plate (4323) is parallel to the first rotating rod (431), and the filter plate (4323) is perpendicular and detachably connected to the connecting rods (4311).
8. A pulp-molded packaging material manufacturing method using the pulp-molded packaging material manufacturing apparatus according to any one of claims 1 to 7, characterized by comprising the steps of:
s1: crushing and pulping raw materials; s2: preparing slurry; s3: adsorption molding; s4: drying and shaping; s5: shaping;
in the step S1, crushing raw materials by using a crushing mechanism (2) for pulping, magnetically sucking and removing metal impurities in the pulp fiber mixed solution by using a magnetic sucking mechanism (3), and hooking and fishing plastic impurities in the pulp mixed solution by using a fishing mechanism (4).
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| CN202410038180.6A CN117552251B (en) | 2024-01-11 | 2024-01-11 | Pulp molding packaging material manufacturing device and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410038180.6A CN117552251B (en) | 2024-01-11 | 2024-01-11 | Pulp molding packaging material manufacturing device and manufacturing method |
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| JP2006104633A (en) * | 2004-10-08 | 2006-04-20 | Sanpo Shoko:Kk | Treatment system and method for recycling waste paper |
| KR20160143171A (en) * | 2015-06-04 | 2016-12-14 | 황명회 | Contaminant removal device of the low-temperature sludge dryer |
| CN109322196A (en) * | 2017-07-31 | 2019-02-12 | 精工爱普生株式会社 | Defibering material producing device and sheet producing device |
| CN207958847U (en) * | 2018-01-22 | 2018-10-12 | 江苏乾荣包装有限公司 | A kind of corrugated paper shredded paper cylinder feeding device |
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