CN114670361A - Granulation device and granulation method for reinforced polypropylene material - Google Patents
Granulation device and granulation method for reinforced polypropylene material Download PDFInfo
- Publication number
- CN114670361A CN114670361A CN202210333172.5A CN202210333172A CN114670361A CN 114670361 A CN114670361 A CN 114670361A CN 202210333172 A CN202210333172 A CN 202210333172A CN 114670361 A CN114670361 A CN 114670361A
- Authority
- CN
- China
- Prior art keywords
- air
- fixedly connected
- spiral
- melting box
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 102
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 30
- -1 polypropylene Polymers 0.000 title claims abstract description 30
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 30
- 238000005469 granulation Methods 0.000 title claims abstract description 23
- 230000003179 granulation Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 108
- 238000002844 melting Methods 0.000 claims abstract description 75
- 230000008018 melting Effects 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 238000004378 air conditioning Methods 0.000 claims description 22
- 239000011343 solid material Substances 0.000 claims description 18
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000010792 warming Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 5
- 239000012778 molding material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005453 pelletization Methods 0.000 claims 8
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
- B29B13/045—Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/802—Constructions or methods for cleaning the mixing or kneading device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a granulation device for reinforced polypropylene materials, which comprises a melting box, wherein a heating device is arranged in the melting box, the bottom of the melting box is fixedly connected with a support frame, the top of the melting box is provided with a feeding hole, and the central position of the bottom of the melting box is communicated with a discharging device; the heating device comprises a heating sleeve, a spiral heating roller is arranged in the heating sleeve, the bottom of the spiral heating roller is fixedly connected with a stirring heating roller, the bottom of the stirring heating roller is fixedly connected with a spiral feeding roller, and the side surface of the spiral heating roller is fixedly connected with an electric heating rod. This prilling granulator of reinforcing polypropylene material can make the inside material of melting case realize lateral shifting, avoids being close to the higher and lower condition of the temperature of keeping away from the heat source of temperature of heat source to can cool off the material that the cutting dropped, avoid the material to pile up and lead to bonding together.
Description
Technical Field
The invention relates to the technical field of polypropylene material granulation, in particular to a granulation device and a granulation device for a reinforced polypropylene material.
Background
Polypropylene is colorless, odorless, nontoxic and semitransparent solid substance, is thermoplastic synthetic resin with excellent performance, is colorless and semitransparent thermoplastic light general plastic, has chemical resistance, heat resistance, electric insulation, high-strength mechanical property, good high-wear-resistance processing performance and the like, and can be rapidly and widely developed and applied in various fields such as machinery, automobiles, electronic appliances, buildings, textiles, packaging, agriculture, forestry, fishery, food industry and the like since the coming out of the world. The polypropylene granulation device that uses at present cools off after the cutting slower, leads to piling up granular material after the cutting to bond together easily to homogeneity is relatively poor during the melting heating, atress is uneven when making the cutting knife cut.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a granulating device for a reinforced polypropylene material, which solves the problems that the cooling is slow after the cutting of the existing polypropylene granulating device, the accumulated granular materials are easy to be bonded together after the cutting, the uniformity is poor during melting and heating, and the stress is not uniform when a cutting knife cuts.
In order to realize the purpose, the invention is realized by the following technical scheme: a granulation device for reinforced polypropylene materials comprises a melting box, wherein a heating device is arranged in the melting box, the bottom of the melting box is fixedly connected with a support frame, the top of the melting box is provided with a feeding hole, and the central position of the bottom of the melting box is communicated with a discharging device;
the heating device comprises a heating sleeve, a spiral heating roller is arranged in the heating sleeve, a stirring heating roller is fixedly connected to the bottom of the spiral heating roller, a spiral feeding roller is fixedly connected to the bottom of the stirring heating roller, electric heating rods are fixedly connected to the side face of the spiral heating roller, the electric heating rods are provided with a plurality of groups and are evenly distributed on the spiral heating roller, an arc-shaped rod is fixedly connected to the side face of the stirring heating roller, an arc-shaped scraper is fixedly connected to one end, away from the stirring heating roller, of the arc-shaped rod, and a driving shaft of a driving motor is fixedly connected to the top of the spiral heating roller.
The heating device is arranged, when in use, solid materials are put into the melting box through the feed inlet, the solid materials entering the melting box are heated and melted through the heating sleeve and the spiral heating roller, the melted materials move downwards to the position of the stirring heating roller and are stirred through the stirring heating roller and then enter the position of the spiral feeding roller, the spiral heating roller and the stirring heating roller are arranged, the materials inside the melting box can be stirred, so that the materials inside the melting box are heated more uniformly, the solid materials are heated and melted through the spiral heating roller before entering the melting box and then move to the position of the stirring heating roller, the stirring heating roller is convenient to protect, serious abrasion caused by the contact of the stirring heating roller and harder solid materials is avoided, an arc-shaped rod and an arc-shaped scraper blade are arranged, when in use, the arc-shaped scraper blade can drive the arc-shaped scraper blade to rotate, and the arc-shaped scraper blade drives the materials at the inner edge of the melting box to move to the central position, the material in the melting box can move transversely, and the condition that the temperature close to the heat source is high and the temperature far away from the heat source is low is avoided.
Preferably, the heating sleeve is arranged in the melting box, and the heating sleeve is fixedly connected with the inner wall of the melting box.
Preferably, the driving motor is arranged at the top of the melting tank and fixedly connected with the top of the melting tank through a bracket, and the arc-shaped rods are provided with a plurality of groups and are distributed on the spiral heating roller in a staggered manner.
Preferably, the discharging device comprises a discharging barrel, a discharging plate is fixedly connected to the bottom of the inner wall of the discharging barrel, discharging holes are formed in the discharging plate, multiple groups of discharging holes are formed in the discharging holes and are uniformly distributed on the discharging plate, a cutting device penetrates through and is fixedly connected to the central position of the discharging plate, the discharging device is arranged, materials enter the position of the spiral feeding roller after being melted in the melting box, the materials are driven to enter the discharging barrel through the rotation of the spiral feeding roller, the materials in the discharging barrel are extruded through the discharging holes and are cut by the cutting device to complete granulation, the discharging holes are provided with multiple groups, the granulation efficiency is higher, forming rings with different shapes are arranged in the discharging holes, granular materials with different shapes can be simultaneously formed, and when the shape of the formed materials is required to be changed, the forming rings with different shapes can be taken out from the inside of the discharging holes to be changed, is convenient to use.
Preferably, the top of the discharge barrel is communicated with the bottom of the melting tank, and the bottom of the spiral feeding roller extends into the discharge barrel and is connected with the cutting device.
Preferably, a supporting groove is formed in the top of the inner wall of the discharge hole, a forming ring is connected to the inner wall of the supporting groove in a sliding mode, and multiple groups of forming rings are arranged and the shapes of the inner walls of the forming rings are different.
Preferably, the cutting device comprises an air disc, the bottom of the air disc is communicated with an air pipe, the air pipe is rotatably connected with the bottom of the air disc through a sealing bearing, the top of the air disc is fixedly connected with a rotating shaft, both sides of the air disc are fixedly connected with cutting knives, air cavities are formed in the cutting knives, air outlet holes are formed in the bottoms of the air cavities, the cutting device is arranged, when the heating device rotates, the rotating shaft is driven to rotate through the rotation of a spiral feeding roller, the rotating shaft drives the air disc to rotate, the air disc drives the cutting knives to rotate, so that materials discharged from the inner parts of the discharge holes can be cut through the cutting knives, meanwhile, the external air conditioning equipment inputs cold air into the air disc through the air pipe, the cold air in the air disc enters the air cavities and is discharged through the air outlet holes, the cutting knives can be cooled, so that the cutting knives cool the materials when the materials are cut, and meanwhile, the cold air discharged from the inner parts of the air outlet holes can also cool the materials falling after the cutting, avoid the material to pile up and lead to gluing together.
Preferably, the top of the rotating shaft penetrates through the discharging plate and is rotatably connected with the discharging plate through a bearing, and one end of the rotating shaft, which penetrates through the discharging plate, is fixedly connected with the bottom of the spiral feeding roller.
Preferably, one end of the air pipe, which is far away from the air disc, is communicated with external air-conditioning equipment, and the air outlet holes are provided with a plurality of groups and are uniformly distributed at the bottom of the air cavity.
A granulation method of reinforced polypropylene material, comprising the following steps:
s1, when the material feeding device is used, solid materials are fed into the melting box through the feeding hole, the solid materials entering the melting box are heated and melted through the heating sleeve and the spiral heating roller, the melted materials move downwards to the position of the stirring heating roller, are stirred through the stirring heating roller and then enter the position of the spiral feeding roller;
s2, after the materials are melted in the melting box, the materials enter the position of the spiral feeding roller, the materials are driven to enter the discharging barrel through the rotation of the spiral feeding roller, and the materials in the discharging barrel are extruded out through the discharging hole and cut through the cutting device;
s3, when the shape of the molding material is required to be changed, the molding ring can be taken out from the discharging hole to be changed into molding rings with different shapes;
s4, when heating device rotated, it rotates to drive the axis of rotation through the rotation of spiral feed roll, the axis of rotation drives the air disk and rotates, the air disk drives the cutting knife and rotates, can cut the inside exhaust material of discharge opening through the cutting knife, outside air conditioning equipment passes through the trachea to the inside input air conditioning of air disk simultaneously, inside the inside air conditioning of air disk gets into the air cavity, and discharge through the venthole, can cool down to the cutting knife, make the cutting knife cool off the material when cutting the material, the inside exhaust air conditioning of venthole also can cool off the material that the cutting dropped simultaneously.
The invention provides a granulation device and a granulation device for reinforced polypropylene materials. The method has the following beneficial effects:
(1) this reinforcing polypropylene material's prilling granulator and prilling granulator, be provided with heating device, drop into solid material to melting incasement portion through the feed inlet during use, the solid material that gets into melting incasement portion melts through the heating of heating sleeve and spiral heating roller, the material after melting moves down to the position of stirring warming mill, through stirring warming mill stirring, then get into the position of spiral feed roll, be provided with spiral heating roller and stirring warming mill, can stir the material of melting incasement portion, make melting incasement portion material be heated more evenly, solid material removes the position to stirring warming mill after melting through spiral heating roller heating earlier when getting into melting incasement portion, conveniently protect the stirring warming mill, it is serious to avoid stirring warming mill and harder solid material contact to lead to wearing and tearing.
(2) This prilling granulator and prilling granulator of reinforcing polypropylene material, be provided with arc pole and arc scraper blade, accessible arc pole drives the arc scraper blade and rotates during the use, the arc scraper blade drives the material at melting incasement portion edge and removes to central point and puts, can make the inside material of melting incasement realize lateral shifting, avoid being close to the higher and lower condition of temperature of keeping away from the heat source of temperature of heat source, the heat that can make the heat source obtains make full use of, avoid the heat to produce extravagantly, energy-conserving effect is better.
(3) This a granulation device and granulation device of reinforcing polypropylene material, be provided with discharging device, after the material is at the melting incasement portion melting, get into the position of spiral feed roll, it is inside from getting into the play feed cylinder to drive the material through the rotation of spiral feed roll, the granulation can be accomplished after the inside material of play feed cylinder extrudees through the discharge opening and cuts through cutting device, the discharge opening is provided with the multiunit, granulation efficiency is higher, and the inside shaping ring that is provided with different shapes of discharge opening, but the granular material of different shapes of simultaneous molding, when wanting to change shaping material shape, can with the shaping ring from the inside shaping ring of changing different shapes that takes out of discharge opening can, high durability and convenient use.
(4) This reinforcing polypropylene material's prilling granulator and prilling granulator, be provided with cutting device, when heating device rotates, it rotates to drive the axis of rotation through the rotation of spiral feed roll, the axis of rotation drives the gas tray and rotates, the gas tray drives the cutting knife and rotates, can cut the inside exhaust material of discharge opening through the cutting knife, outside air conditioning equipment passes through the trachea simultaneously and to the inside input air conditioning of gas tray, the inside air conditioning of gas tray gets into inside the air cavity, and discharge through the venthole, but the cutting knife is to cooling down, make the cutting knife cool off the material when cutting the material, the inside exhaust air conditioning of venthole also can cool off the material that the cutting dropped simultaneously, avoid the material to pile up and lead to bonding together.
Drawings
FIG. 1 is a block flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the heating apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the discharging device of the present invention;
FIG. 6 is a schematic view of a cutting device according to the present invention.
In the figure: 1. a melting box; 2. a heating device; 20. heating the sleeve; 21. a spiral heating roller; 22. stirring the heating roller; 23. a screw feed roller; 24. an electrical heating rod; 25. an arcuate bar; 26. an arc-shaped scraper plate; 27. a drive motor; 3. a support frame; 4. a feed inlet; 5. a discharging device; 51. a discharging barrel; 52. a discharge plate; 53. a discharge hole; 54. a cutting device; 541. an air pan; 542. an air tube; 543. a rotating shaft; 544. a cutting knife; 545. an air cavity; 546. an air outlet; 55. a support groove; 56. and (5) forming a ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a granulation device for reinforced polypropylene materials comprises a melting box 1, wherein a heating device 2 is arranged inside the melting box 1, the bottom of the melting box 1 is fixedly connected with a support frame 3, the top of the melting box 2 is provided with a feed inlet 4, and the central position of the bottom of the melting box 1 is communicated with a discharge device 5;
The heating sleeve 20 is arranged in the melting box 1, and the heating sleeve 20 is fixedly connected with the inner wall of the melting box 1.
The driving motor 27 is arranged at the top of the melting box 1 and is fixedly connected with the top of the melting box 1 through a bracket, and the arc-shaped rods 25 are provided with a plurality of groups and are distributed on the spiral heating roller 21 in a staggered mode.
The heating device 2 is arranged, when in use, solid materials are put into the melting box 1 through the feeding hole 4, the solid materials entering the melting box 1 are heated and melted through the heating sleeve 20 and the spiral heating roller 21, the melted materials move downwards to the position of the stirring heating roller 22 and are stirred through the stirring heating roller 22 and then enter the position of the spiral feeding roller 23, the spiral heating roller 21 and the stirring heating roller 22 are arranged, the materials inside the melting box 1 can be stirred, the materials inside the melting box 1 are heated more uniformly, the solid materials enter the melting box 1 and are heated and melted through the spiral heating roller 21 and then move to the position of the stirring heating roller 22, the stirring heating roller 22 is protected conveniently, serious abrasion caused by the contact of the stirring heating roller 22 and the hard solid materials is avoided, the arc-shaped rod 25 and the arc-shaped scraper 26 are arranged, and the arc-shaped scraper 26 can be driven to rotate by the arc-shaped rod 25, the arc-shaped scraper 26 drives the material at the edge inside the melting box 1 to move to the central position, so that the material inside the melting box 1 can move transversely, and the situation that the temperature close to a heat source is high and the temperature far away from the heat source is low is avoided.
The second embodiment:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: the discharging device 5 comprises a discharging barrel 51, a discharging plate 52 is fixedly connected to the bottom of the inner wall of the discharging barrel 51, a discharging hole 53 is formed in the discharging plate 52, a plurality of groups of discharging holes 53 are arranged and uniformly distributed on the discharging plate 52, a cutting device 54 penetrates through and is fixedly connected to the central position of the discharging plate 52, the top of the discharging barrel 51 is communicated with the bottom of the melting box 1, the bottom of the spiral feeding roller 23 extends into the discharging barrel 51 and is connected with the cutting device 54, a supporting groove 55 is formed in the top of the inner wall of the discharging hole 53, a plurality of groups of forming rings 56 are slidably connected to the inner wall of the supporting groove 55, the inner wall of each forming ring 56 is different in shape, a discharging device 5 is arranged, when materials are melted in the melting box 1, the materials enter the position of the spiral feeding roller 23 and are driven to enter the discharging barrel 51 through the rotation of the spiral feeding roller 23, the materials in the discharging barrel 51 are extruded through the discharging hole 53 and can be granulated after being cut by the cutting device 54, discharge opening 53 is provided with the multiunit, and granulation efficiency is higher to the inside shaping ring 56 that is provided with different shapes of discharge opening 53, but the granular material of different shapes of simultaneous moulding, when wanting to change the shaping material shape, can with shaping ring 56 from the inside shaping ring 56 that changes different shapes of taking out of discharge opening 53 can, convenient to use.
Example three:
referring to fig. 1-6, the present invention provides a technical solution based on the first embodiment and the second embodiment: the cutting device 54 comprises an air disk 541, the bottom of the air disk 541 is communicated with an air pipe 542, the air pipe 542 is rotatably connected with the bottom of the air disk 541 through a sealing bearing, the top of the air disk 541 is fixedly connected with a rotating shaft 543, both sides of the air disk 541 are fixedly connected with a cutting knife 544, the inside of the cutting knife 544 is provided with an air cavity 545, the bottom of the air cavity 545 is provided with air outlets 546, the top of the rotating shaft 543 penetrates through the discharge plate 52 and is rotatably connected with the discharge plate 52 through a bearing, one end of the rotating shaft 543 penetrating through the discharge plate 52 is fixedly connected with the bottom of the spiral feed roller 23, one end of the air pipe 542 far away from the air disk 541 is communicated with external air-cooling equipment, the air outlets 546 are provided with a plurality of groups and are uniformly distributed at the bottom of the air cavity 545, the cutting device 54 is arranged, when the heating device 2 rotates, the rotating shaft 543 is driven to rotate through the rotation of the spiral feed roller 23, the rotating shaft 543 drives the air disk 541 to rotate, the air disk 541 drives the cutting knife 544 to rotate, can cut the inside exhaust material of discharge opening 53 through cutting knife 544, outside air conditioning equipment passes through trachea 542 to the inside input air conditioning of air disk 541 simultaneously, inside the inside air conditioning of air disk 541 got into air cavity 545, and discharge through venthole 546, can cool down cutting knife 544, make cutting knife 544 cool off the material when cutting the material, the inside exhaust air conditioning of venthole 546 also can cool off the material that the cutting dropped simultaneously, avoid the material to pile up and lead to bonding together.
Example four:
according to the granulating device for the reinforced polypropylene material, the granulating method for the reinforced polypropylene material is provided, and comprises the following steps:
s1, when the material feeding device is used, solid materials are fed into the melting box through the feeding hole, the solid materials entering the melting box are heated and melted through the heating sleeve and the spiral heating roller, the melted materials move downwards to the position of the stirring heating roller, are stirred through the stirring heating roller and then enter the position of the spiral feeding roller;
s2, after the materials are melted in the melting box, the materials enter the position of the spiral feeding roller, the materials are driven to enter the discharging barrel through the rotation of the spiral feeding roller, and the materials in the discharging barrel are extruded through the discharging hole and cut through the cutting device;
s3, when the shape of the molding material is required to be changed, the molding ring can be taken out from the discharging hole to be changed into molding rings with different shapes;
s4, when heating device rotated, it rotates to drive the axis of rotation through the rotation of spiral feed roll, the axis of rotation drives the air disk and rotates, the air disk drives the cutting knife and rotates, can cut the inside exhaust material of discharge opening through the cutting knife, outside air conditioning equipment passes through the trachea to the inside input air conditioning of air disk simultaneously, inside the inside air conditioning of air disk gets into the air cavity, and discharge through the venthole, can cool down to the cutting knife, make the cutting knife cool off the material when cutting the material, the inside exhaust air conditioning of venthole also can cool off the material that the cutting dropped simultaneously.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. A granulation device of reinforced polypropylene materials, comprising a melting tank (1), characterized in that: a heating device (2) is arranged in the melting box (1), the bottom of the melting box (1) is fixedly connected with a support frame (3), a feeding hole (4) is formed in the top of the melting box (2), and a discharging device (5) is communicated with the central position of the bottom of the melting box (1);
heating device (2) is including heating sleeve (20), heating sleeve (20) inside is provided with spiral heating roller (21), spiral heating roller (21) bottom fixedly connected with stirring warming mill (22), stirring warming mill (22) bottom fixedly connected with spiral feed roll (23), spiral heating roller (21) side fixedly connected with electric heating rod (24), electric heating rod (24) are provided with the multiunit and evenly distributed on spiral heating roller (21), stirring warming mill (22) side fixedly connected with arc pole (25), one end fixedly connected with arc scraper blade (26) of stirring warming mill (22) are kept away from to arc pole (25), the drive shaft of spiral heating roller (21) top fixedly connected with driving motor (27).
2. The pelletizing device for reinforced polypropylene material according to claim 1, characterized in that: the heating sleeve (20) is arranged inside the melting box (1), and the heating sleeve (20) is fixedly connected with the inner wall of the melting box (1).
3. The pelletizing device for reinforced polypropylene material according to claim 1, characterized in that: the driving motor (27) is arranged at the top of the melting box (1) and is fixedly connected with the top of the melting box (1) through a support, and the arc-shaped rods (25) are provided with a plurality of groups and are distributed on the spiral heating roller (21) in a staggered mode.
4. The pelletizing device for reinforced polypropylene material according to claim 1, characterized in that: discharging device (5) are including going out feed cylinder (51), go out feed cylinder (51) inner wall bottom fixedly connected with play flitch (52), discharge opening (53) have been seted up on play flitch (52), discharge opening (53) are provided with the multiunit and evenly distributed on play flitch (52), play flitch (52) central point puts and runs through and fixedly connected with cutting device (54).
5. The apparatus for pelletizing reinforced polypropylene material as claimed in claim 4, wherein: the top of the discharging barrel (51) is communicated with the bottom of the melting box (1), and the bottom of the spiral feeding roller (23) extends into the discharging barrel (51) and is connected with the cutting device (54).
6. The pelletizing device for reinforced polypropylene material according to claim 4, characterized in that: support groove (55) have been seted up at discharge opening (53) inner wall top, support groove (55) inner wall sliding connection has shaping ring (56), shaping ring (56) are provided with the multiunit and inner wall shape diverse.
7. The pelletizing device for reinforced polypropylene material according to claim 4, characterized in that: the cutting device (54) comprises an air disc (541), the bottom of the air disc (541) is communicated with an air pipe (542), the air pipe (542) is rotatably connected with the bottom of the air disc (541) through a sealing bearing, a rotating shaft (543) is fixedly connected to the top of the air disc (541), cutting knives (544) are fixedly connected to two sides of the air disc (541), air cavities (545) are formed in the cutting knives (544), and air outlet holes (546) are formed in the bottoms of the air cavities (545).
8. The pelletizing apparatus for reinforced polypropylene material according to claim 7, wherein: the top of the rotating shaft (543) penetrates through the discharging plate (52) and is rotatably connected with the discharging plate (52) through a bearing, and one end, penetrating through the discharging plate (52), of the rotating shaft (543) is fixedly connected with the bottom of the spiral feeding roller (23).
9. The pelletizing apparatus for reinforced polypropylene material according to claim 7, wherein: one end of the air pipe (542) far away from the air disc (541) is communicated with external cold air equipment, and a plurality of groups of air outlets (546) are uniformly distributed at the bottom of the air cavity (545).
10. A granulation method of reinforced polypropylene material is characterized in that: the method comprises the following steps:
s1, when the material feeding device is used, solid materials are fed into the melting box through the feeding hole, the solid materials entering the melting box are heated and melted through the heating sleeve and the spiral heating roller, the melted materials move downwards to the position of the stirring heating roller, are stirred through the stirring heating roller and then enter the position of the spiral feeding roller;
s2, after the materials are melted in the melting box, the materials enter the position of the spiral feeding roller, the materials are driven to enter the discharging barrel through the rotation of the spiral feeding roller, and the materials in the discharging barrel are extruded through the discharging hole and cut through the cutting device;
s3, when the shape of the molding material is required to be changed, the molding ring can be taken out from the discharging hole to be changed into molding rings with different shapes;
s4, when heating device rotated, it rotates to drive the axis of rotation through the rotation of spiral feed roll, the axis of rotation drives the air disk and rotates, the air disk drives the cutting knife and rotates, can cut the inside exhaust material of discharge opening through the cutting knife, outside air conditioning equipment passes through the trachea to the inside input air conditioning of air disk simultaneously, inside the inside air conditioning of air disk gets into the air cavity, and discharge through the venthole, can cool down to the cutting knife, make the cutting knife cool off the material when cutting the material, the inside exhaust air conditioning of venthole also can cool off the material that the cutting dropped simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333172.5A CN114670361A (en) | 2022-03-30 | 2022-03-30 | Granulation device and granulation method for reinforced polypropylene material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333172.5A CN114670361A (en) | 2022-03-30 | 2022-03-30 | Granulation device and granulation method for reinforced polypropylene material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670361A true CN114670361A (en) | 2022-06-28 |
Family
ID=82076730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210333172.5A Pending CN114670361A (en) | 2022-03-30 | 2022-03-30 | Granulation device and granulation method for reinforced polypropylene material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157607A (en) * | 2022-09-06 | 2022-10-11 | 湖南城通塑业科技有限公司 | Pipe extruder for buried high-voltage power cable |
| CN115742432A (en) * | 2022-11-02 | 2023-03-07 | 东部全球家具采购中心(海安)有限公司 | Sawdust compacting device for producing solid wood furniture |
| CN115891096A (en) * | 2022-11-04 | 2023-04-04 | 江苏威腾体育产业股份有限公司 | Extrusion forming equipment for lawn fiber coiled material free of filling |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204869330U (en) * | 2015-08-10 | 2015-12-16 | 武汉新中德塑机股份有限公司 | Single screw plastic exdruder |
| CN105563791A (en) * | 2016-02-18 | 2016-05-11 | 太仓斯普宁精密机械有限公司 | Variable-diameter extrusion die |
| CN206008547U (en) * | 2016-08-30 | 2017-03-15 | 史丹利化肥丰城有限公司 | A kind of ammoniation-granulation composite fertilizer Special agitating pot |
| CN209631065U (en) * | 2019-01-25 | 2019-11-15 | 增城市金点食品有限公司 | The stirred tank for being easy to stir evenly |
| CN210256943U (en) * | 2019-06-12 | 2020-04-07 | 中山市恒宝塑料包装材料有限公司 | Film production mixes machine with stirring |
| CN210552256U (en) * | 2019-07-24 | 2020-05-19 | 江西华琪合成橡胶有限公司 | High-efficient machine that mixes of synthetic rubber combined material |
| CN211435914U (en) * | 2019-12-03 | 2020-09-08 | 曲靖医学高等专科学校 | Pharmacy medicament preparation agitating unit |
| CN211917381U (en) * | 2020-04-01 | 2020-11-13 | 江苏欧西盾科技有限公司 | Granulator is used in production of asphalt modification ECM waterproofing membrane |
| CN212472034U (en) * | 2020-04-14 | 2021-02-05 | 福清茂鸿塑胶有限公司 | Residual recycling device for extruded materials of injection molding machine |
| CN216031800U (en) * | 2021-07-19 | 2022-03-15 | 苏州市宇联工程塑料有限公司 | Cutting device for PPO plastic granulation |
-
2022
- 2022-03-30 CN CN202210333172.5A patent/CN114670361A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204869330U (en) * | 2015-08-10 | 2015-12-16 | 武汉新中德塑机股份有限公司 | Single screw plastic exdruder |
| CN105563791A (en) * | 2016-02-18 | 2016-05-11 | 太仓斯普宁精密机械有限公司 | Variable-diameter extrusion die |
| CN206008547U (en) * | 2016-08-30 | 2017-03-15 | 史丹利化肥丰城有限公司 | A kind of ammoniation-granulation composite fertilizer Special agitating pot |
| CN209631065U (en) * | 2019-01-25 | 2019-11-15 | 增城市金点食品有限公司 | The stirred tank for being easy to stir evenly |
| CN210256943U (en) * | 2019-06-12 | 2020-04-07 | 中山市恒宝塑料包装材料有限公司 | Film production mixes machine with stirring |
| CN210552256U (en) * | 2019-07-24 | 2020-05-19 | 江西华琪合成橡胶有限公司 | High-efficient machine that mixes of synthetic rubber combined material |
| CN211435914U (en) * | 2019-12-03 | 2020-09-08 | 曲靖医学高等专科学校 | Pharmacy medicament preparation agitating unit |
| CN211917381U (en) * | 2020-04-01 | 2020-11-13 | 江苏欧西盾科技有限公司 | Granulator is used in production of asphalt modification ECM waterproofing membrane |
| CN212472034U (en) * | 2020-04-14 | 2021-02-05 | 福清茂鸿塑胶有限公司 | Residual recycling device for extruded materials of injection molding machine |
| CN216031800U (en) * | 2021-07-19 | 2022-03-15 | 苏州市宇联工程塑料有限公司 | Cutting device for PPO plastic granulation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157607A (en) * | 2022-09-06 | 2022-10-11 | 湖南城通塑业科技有限公司 | Pipe extruder for buried high-voltage power cable |
| CN115742432A (en) * | 2022-11-02 | 2023-03-07 | 东部全球家具采购中心(海安)有限公司 | Sawdust compacting device for producing solid wood furniture |
| CN115742432B (en) * | 2022-11-02 | 2023-09-29 | 山东省雅尚名品家居有限公司 | Sawdust compacting device for producing solid wood furniture |
| CN115891096A (en) * | 2022-11-04 | 2023-04-04 | 江苏威腾体育产业股份有限公司 | Extrusion forming equipment for lawn fiber coiled material free of filling |
| CN115891096B (en) * | 2022-11-04 | 2023-10-03 | 江苏威腾体育产业股份有限公司 | Extrusion molding equipment for filling-free lawn fiber coiled material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114670361A (en) | Granulation device and granulation method for reinforced polypropylene material | |
| US8562883B2 (en) | Apparatus and method for pelletizing wax and wax-like materials | |
| JP2000355015A (en) | Under-water granulating device and method for granulating thermoplastic plastics | |
| JPH09136322A (en) | Granulation method and granulation apparatus for thermoplastic resin | |
| CN111174537A (en) | A kind of dehydration drying device for plastic granulator | |
| CN211625881U (en) | Dehydration drying device that plastics granulator was used | |
| CN206201451U (en) | Cooling device for plastic pellet production | |
| JP2014512225A (en) | Method for producing pharmaceuticals from dissolved materials | |
| JP5250216B2 (en) | Pelletizer and method for producing pellets using the same | |
| CN206123990U (en) | Be used for quick prilling granulator of PVC material | |
| CN209882967U (en) | A granular feed cutting machine for feed processing | |
| JP2015519236A (en) | Method and apparatus for granulating molten material | |
| CN106553284A (en) | The improvement pellet device of adjust automatically | |
| CN117549452A (en) | A granulator for polyethylene plastic granule processing | |
| CN206242296U (en) | A kind of pelleter for flexible plastic | |
| CN219768788U (en) | Double-order extrusion granulator with uniform feeding function | |
| CN211682992U (en) | Screw plastic granulator with strong antifouling property | |
| JP2009132029A (en) | Plastics pellet forming device | |
| CN214000136U (en) | A cooling mechanism for a plastic pelletizer | |
| CN217573627U (en) | Double-screw granulation equipment for producing modified color master batch | |
| CN215996570U (en) | Dropping machine | |
| CN118493675B (en) | Extrusion molding device and process for plastic masterbatch production | |
| CN206812267U (en) | A kind of TPE granular raw material mixture underwater pelletizer | |
| CN202427420U (en) | Material pelletizer | |
| CN120503335B (en) | A constant-flow granulation extruder and method for recycling waste plastics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220628 |