CN110871508A - Process for preparing plastic particles by using polystyrene plastic foam - Google Patents

Process for preparing plastic particles by using polystyrene plastic foam Download PDF

Info

Publication number
CN110871508A
CN110871508A CN201911161818.0A CN201911161818A CN110871508A CN 110871508 A CN110871508 A CN 110871508A CN 201911161818 A CN201911161818 A CN 201911161818A CN 110871508 A CN110871508 A CN 110871508A
Authority
CN
China
Prior art keywords
pipeline
plastic
water inlet
water
communicated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911161818.0A
Other languages
Chinese (zh)
Inventor
陆永柱
祝磊
丁先虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luan Fengkaini Electromechanical Technology Co Ltd
Original Assignee
Luan Fengkaini Electromechanical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luan Fengkaini Electromechanical Technology Co Ltd filed Critical Luan Fengkaini Electromechanical Technology Co Ltd
Priority to CN201911161818.0A priority Critical patent/CN110871508A/en
Publication of CN110871508A publication Critical patent/CN110871508A/en
Withdrawn legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
    • 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
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • 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
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055—Shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/7207—Heating or cooling of the moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7312—Construction of heating or cooling fluid flow channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • B29K2025/06—PS, i.e. polystyrene
    • 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
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention discloses a process method for preparing plastic particles by using polystyrene plastic foam, which comprises the following steps: the heating and melting device heats and melts the plastic raw material into a molten state and then carries the plastic raw material into the cooling and forming device in an injection molding mode; the molten plastic flows into the mold body and then flows into the molding body through the feeding connector, the mold hole and the discharging connector, meanwhile, cooling water flows into the molding body through the water inlet pipe network and the water inlet connector and is discharged through the water outlet connector and the water outlet pipe network, the molten plastic is converted into a strip-shaped structure through the matching of the water inlet pipe network and the water inlet connector, and the strip-shaped plastic is output outwards through the discharging end of the molding body; the strip-shaped plastic is output outwards through the discharge end of the forming body and a discharge hole formed in the inner ring surface of the fixing ring, meanwhile, the power mechanism drives the mounting ring to rotate around the self axial direction, the mounting ring rotates and pulls the cutting blade to rotate synchronously, and therefore the cutting blade cuts the strip-shaped plastic; the plastic particles cut by the cutting blade fall to the bottom of the mounting plate and are output outwards through the discharge nozzle.

Description

Process for preparing plastic particles by using polystyrene plastic foam
Technical Field
The invention relates to the field of plastic processing, in particular to a plastic granulation method.
Background
With the rapid development of the plastic industry, a series of social problems caused by waste plastics and garbage and waste plastics are brought, people begin to find that the plastic wastes are secretly brought to people, white pollution seriously affects the health and living environment of people, and in order to solve the problem and improve the resource utilization rate, various countries begin to advocate plastic recycling, the plastic recycling is generally used for collecting the waste plastics and processing the waste plastics into granules for storage, and for subsequent utilization, the plastic granules are manufactured by the plastic granule granulator at present, the raw materials are melted, then extruded into plastic strips, then cooled and finally cut into plastic granules, but because the cooling effect in the existing plastic granule granulator is not very good, the plastic strips are easy to stick together after being extruded, and finally the formed plastic granules are too large, the plastic granulator has the advantages that the plastic granulator needs to sequentially perform heating melting, impurity filtering, injection conveying, strip water-cooling forming and granule cutting on plastic raw materials to obtain plastic granules, and the obtained plastic granules are consistent in size, good in quality and more convenient for subsequent sale and reuse.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a plastic granulation method, which sequentially carries out heating melting, impurity filtering, injection conveying, strip water-cooling forming and particle cutting treatment on plastic raw materials to obtain plastic particles, wherein the obtained plastic particles have the advantages of consistent size and better quality and are more convenient for subsequent sale and reuse.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The technological process of preparing plastic granule with foamed polystyrene plastic includes the following steps:
s1: the heating and melting device arranged on the main frame body sequentially heats and melts the plastic raw materials, filters impurities and then carries the molten plastic into the cooling and forming device in an injection molding way;
s2: the water-cooling forming device receives the molten plastic and forms the molten plastic into a strip-shaped plastic structure through water cooling;
the water-cooling forming device comprises a water-cooling forming mechanism and a particle cutting mechanism, the water-cooling forming mechanism comprises a die forming component and a cooling water pipe network, the die forming component comprises a die body and a forming body, the die body is of a cylinder structure which is coaxially arranged with the discharge end of the heating and melting device, one end of the cylinder structure is open, and the other end of the cylinder structure is closed, the closed end of the die body is coaxially connected and communicated with a feeding connector, the feeding connector is coaxially and fixedly connected and communicated with the discharge end of the heating and melting device, the open end of the die body is provided with a closed end cover in a matching way, the outer circular surface of the die body is provided with a die hole, the diameter of the die hole is consistent with that of strip-shaped plastic, the die hole is provided with a plurality of groups along the circumferential direction array of the die body, the outer circular surface of the die body is also connected, the discharging connecting nozzles are communicated with the die holes, and a plurality of groups of discharging connecting nozzles are correspondingly arrayed;
the forming body is of a circular tube structure which is coaxially arranged with the die hole, one end of the forming body is coaxially and fixedly connected and communicated with the discharging connector, the other end of the forming body is a discharging end, the outer circular surface of the forming body is connected and communicated with a water outlet connector and a water inlet connector, the water inlet connector is close to the discharging connector, the water outlet connector is close to the discharging end of the forming body, and a plurality of groups of forming bodies are correspondingly arranged;
the cooling water pipe network comprises a water inlet pipe network and a water outlet pipe network, wherein one end of the water inlet pipe network is communicated with external cooling water supply equipment, the other end of the water inlet pipe network is communicated with the water inlet connector, one end of the water outlet pipe network is communicated with the water outlet connector, and the other end of the water outlet pipe network is a water drainage end;
the molten plastic flows into the die body through the discharge end of the heating and melting device and then flows into the forming body through the feeding connector, the die hole and the discharge connector, meanwhile, cooling water flows into the forming body through the water inlet pipe network and the water inlet connector and is discharged through the water outlet connector and the water outlet pipe network, the molten plastic is converted into a strip-shaped structure through the matching of the water inlet pipe network and the water inlet connector, and the strip-shaped plastic is output outwards through the discharge end of the forming body;
s3: the power mechanism drives the particle cutting mechanism to cut the strip-shaped plastic;
the particle cutting mechanism surrounds the outer part of the die forming component, the particle cutting mechanism comprises a mounting plate, a cutting piece and a fixing ring, the mounting plate is of a circular plate structure, the mounting plate is fixedly connected with the main frame body, the mounting plate and the die body are coaxially arranged, the forming body is positioned in an area between the inner annular surface of the mounting plate and the outer annular surface of the die body, built-in steps are respectively arranged at two ends of the mounting plate, and the bottom of the mounting plate is connected and communicated with a discharging nozzle;
the fixing ring is of a circular ring structure which is coaxially arranged with the die body, the fixing ring is positioned in a region between the inner ring surface of the mounting plate and the discharge end of the forming body, the inner ring surface of the fixing ring is fixedly connected with the discharge end of the forming body, the inner ring surface of the fixing ring is also provided with discharge holes communicated with the discharge end of the forming body, the discharge holes are correspondingly arrayed in groups, and the outer ring surface of the fixing ring is close to a built-in step arranged at the end part of the mounting plate;
the cutting piece comprises a mounting shaft, a mounting ring and cutting blades, the mounting shaft is coaxially movably sleeved outside the main water outlet pipeline and can rotate around the axial direction of the mounting shaft, the mounting ring is of a circular ring structure coaxially arranged with the mounting shaft, a fixing support is arranged between one end of the mounting ring and the mounting shaft and fixedly connected with the mounting ring through the fixing support, the other end of the mounting ring is a mounting end, the mounting end is located in an area between a built-in step arranged at the end part of the mounting plate and the outer annular surface of the fixing ring, the cutting blades are arranged at the mounting end of the mounting ring and are of an arc-shaped blade structure coaxially arranged with the mounting ring, the cutting edge direction of the cutting blades is vertically arranged with the extending direction of strip-shaped plastics output by the discharge end of the forming body, the cutting blades are arrayed in;
the distance between the outer ring surface of the fixing ring and the built-in step arranged at the end part of the mounting plate is smaller than the size of the plastic particles cut by the cutting blade;
the strip-shaped plastic is output outwards through the discharge end of the forming body and the discharge hole formed in the inner ring surface of the fixing ring, the power mechanism drives the mounting ring to rotate axially, the mounting ring rotates and pulls the cutting blades to rotate synchronously, and therefore the cutting blades cut the strip-shaped plastic;
s4: the plastic particles cut by the cutting blade fall to the bottom of the mounting plate and are output outwards through the discharge nozzle.
The technical scheme is further improved and optimized.
The heating and melting device comprises a heating tank body, an impurity filtering mechanism and an injection molding mechanism, wherein the heating tank body is used for heating and melting the raw plastic material, the impurity filtering mechanism is used for filtering impurities of molten plastic, and the injection molding mechanism is used for injecting the molten plastic into the cooling and molding device;
the heating tank body is fixedly arranged on the main frame body, and the bottom of the heating tank body is communicated with a discharge pipeline.
The technical scheme is further improved and optimized.
The impurity filtering mechanism comprises a conveying pipeline and a conveying auger, the conveying pipeline is obliquely fixed on the main frame body, an upper mounting end cover is arranged at an upper pipe orifice of the conveying pipeline in a matching way, and a lower mounting end cover is arranged at a lower pipe orifice in a matching way;
the outer circular surface of the conveying pipeline is connected and communicated with a connecting pipeline, the connecting pipeline is vertically arranged and is close to a lower pipe opening of the conveying pipeline, two groups of connecting pipelines are arranged and are respectively a first connecting pipeline positioned above the conveying pipeline and a second connecting pipeline positioned below the conveying pipeline, the two groups of connecting pipelines are coaxially arranged, a metal filter screen for blocking impurities is installed at the connecting and communicating position between the second connecting pipeline and the conveying pipeline in a matching manner, and the top end of the first connecting pipeline is fixedly connected and communicated with the bottom end of the discharge pipeline;
the outer circle surface of the conveying pipeline is also connected and communicated with an impurity discharging pipeline, the impurity discharging pipeline is positioned below the conveying pipeline, the impurity discharging pipeline and the conveying pipeline are vertically arranged, the impurity discharging pipeline is close to an upper pipe orifice of the conveying pipeline, and an impurity storage disc positioned right below the impurity discharging pipeline is arranged on the main frame body;
the transportation auger and the transportation pipeline between be coaxial arrangement, swing joint, bottom pass the transportation pipeline and install the end cover down and lie in the transportation pipeline outside between the top of transportation auger and the last installation end cover, the transportation auger can rotate and transport the auger rotation and can pull impurity and carry to the trash removal pipeline direction around self axial, the even interval of spiral blade face of transportation auger has seted up a plurality of groups and is used for the smooth flowing hole that passes through of molten state plastics.
The technical scheme is further improved and optimized.
The injection molding mechanism is positioned below the impurity filtering mechanism and comprises a conveying pipeline and an injection molding screw rod, the conveying pipeline is horizontally fixed on the main frame body, a supporting bracket is arranged in a pipe orifice of the conveying pipeline in a matching mode, a fixed end cover is arranged at the position of the other pipe orifice in a matching mode, the outer circular surface of the conveying pipeline is vertically connected and communicated with a connecting nozzle, the connecting nozzle is positioned above the conveying pipeline and close to the fixed end cover, and the top end of the connecting nozzle is fixedly connected and communicated with the bottom end of the connecting pipeline II;
the pipe orifice of the conveying pipeline provided with the support bracket is also coaxially and fixedly connected and communicated with an injection molding joint, and the free end of the injection molding joint is coaxially and fixedly connected and communicated with an injection molding pipeline;
the injection molding screw rod and the conveying pipeline are coaxially arranged, one end of the injection molding screw rod is movably connected with the support frame, the other end of the injection molding screw rod penetrates through the conveying pipeline and the fixed end cover and is positioned outside the conveying pipeline, the injection molding screw rod can axially rotate around the injection molding screw rod, and the injection molding screw rod rotates and pulls molten plastic to be conveyed towards the injection molding joint;
the exterior of the conveying pipeline is also matched and provided with a heating element for keeping the plastic in the conveying pipeline in a molten state.
The technical scheme is further improved and optimized.
The power mechanism comprises a motor, an output shaft of the motor is axially parallel to the axial direction of the conveying pipeline and is fixed on the main frame body, a power transmission piece I is arranged between the power output end of the motor and the injection molding screw rod, power connection and transmission are carried out between the power output end of the motor and the injection molding screw rod through the power transmission piece I, a power transmission piece II is arranged between the injection molding screw rod and the conveying auger, and power connection and transmission are carried out between the injection molding screw rod and the conveying auger through the power transmission piece II;
the first power transmission piece is of a belt transmission structure, and the second power transmission piece is of a bevel gear transmission structure.
The technical scheme is further improved and optimized.
The feeding connecting nozzle arranged at the closed end of the mold body is communicated with the injection molding pipeline in a coaxial and fixed connection mode.
The technical scheme is further improved and optimized.
The water inlet pipe network comprises a main water inlet pipe and a water inlet flow dividing pipe, the main water inlet pipe is of a circular pipe structure with one open end and one closed end, the main water inlet pipe and the die body are coaxially arranged, the main water inlet pipe is fixedly connected with the main frame body, and the open end of the main water inlet pipe is communicated with an external cooling water supply device;
one end of the water inlet flow dividing pipe is communicated with the main water inlet pipe, the communicating point is close to the closed end of the main water inlet pipe, the other end of the water inlet flow dividing pipe is communicated with the water inlet connector, and the water inlet flow dividing pipes are correspondingly arrayed into a plurality of groups;
the outlet pipe network include outlet main pipeline, drain pipe, play water shunt tubes, outlet main pipeline is both ends confined ring shape pipeline structure, outlet pipe coaxial fixed cover locates the outside of inlet main pipeline, the one end and the outlet pipe of drain pipe are connected the switch-on, the other end is the drainage end, go out to connect the switch-on between the one end of water shunt tubes and the play water faucet, the other end is connected the switch-on with going out between the water main pipeline to it has a plurality of groups to go out the water shunt tubes corresponding array.
The technical scheme is further improved and optimized.
The power mechanism also comprises a first transmission shaft and a second transmission shaft, the axial directions of the first transmission shaft and the second transmission shaft are both parallel to the axial direction of an output shaft of the motor, and the first transmission shaft and the second transmission shaft are both movably arranged on the main frame body and can rotate around the axial direction of the main frame body;
a power transmission part III is arranged between the first transmission shaft I and the power output end of the motor, the first transmission shaft I and the second transmission shaft II are in power connection transmission through the power transmission part III, a power transmission part IV is arranged between the first transmission shaft I and the second transmission shaft II, the first transmission shaft I and the second transmission shaft II are in power connection transmission through the power transmission part IV, a power transmission part V is arranged between the second transmission shaft II and the outer circular surface of the mounting ring, and the power transmission part V is in power connection transmission through the power transmission part V;
and the third power transmission part and the fourth power transmission part are both belt transmission structures, and the fifth power transmission part is a gear and gear ring transmission structure.
The technical scheme is further improved and optimized.
The mould body is internally provided with a pressure reducing assembly, the pressure reducing assembly comprises a piston, a sliding rod and a spring, the piston is coaxially arranged in the mould body and is positioned on one side of the mould hole, which is far away from the feeding nozzle, and the piston and the cavity wall of the inner cavity of the mould body form sealed sliding guide fit;
the closed end cover arranged at the opening end of the die body is coaxially arranged in the sliding hole, the sliding rod and the die body are coaxially arranged, one end of the sliding rod is coaxially and fixedly connected with the piston, the other end of the sliding rod penetrates through the sliding hole and is positioned outside the die body, sliding guide fit is formed between the sliding rod and the sliding hole, and a sealing ring is arranged between the sliding rod and the sliding hole in a matched manner;
the spring housing locate the slide bar outside, the one end and the end cover conflict of spring, the other end and the piston conflict, the elasticity of spring orders about the piston and is close to the motion of feeding spigot joint.
The technical scheme is further improved and optimized.
The outer circular surface of the forming body is uniformly provided with a plurality of groups of radiating blades at intervals, the outer part of the injection molding pipeline is movably provided with a fan in a bearing installation mode, a power transmission part six is arranged between a fan shaft and a transmission shaft I of the fan, power connection transmission is carried out between the fan shaft and the transmission shaft I through the power transmission part six, and the power transmission part six is of a belt transmission structure.
Compared with the prior art, the plastic particle filter has the beneficial effects that plastic raw materials are sequentially subjected to heating melting, impurity filtering, injection conveying, strip-shaped water-cooling forming and particle cutting treatment to obtain plastic particles, the obtained plastic particles are consistent in size and good in quality, and subsequent sale is facilitated; in the injection molding conveying process, the heating element can enable the plastic to keep a molten state structure and convey the plastic into a subsequent mold body, so that the adverse effects of blockage and the like caused by partial solidification of the molten plastic are avoided; in the strip water-cooling forming process, the strip plastic is wholly soaked into flowing cooling water, the cooling effect is better, meanwhile, the fan and the radiating fan blades are matched to radiate heat to the formed body, and the cooling effect is enhanced on the side surface; in the particle cutting process, the obtained plastic particles are consistent in size except for the operation of the first trial machine, the quality is better, and the subsequent sale and reuse are more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
FIG. 3 is a schematic structural view of a heating and melting apparatus according to the present invention.
Fig. 4 is a schematic structural view of a foreign substance filtering mechanism of the present invention.
Fig. 5 is a schematic cross-sectional view of a foreign matter filtering mechanism of the present invention.
FIG. 6 is a schematic structural diagram of an injection molding mechanism of the present invention.
FIG. 7 is a schematic diagram of the combination of the power mechanism, the transportation auger and the injection screw of the present invention.
Fig. 8 is a schematic diagram of the power mechanism and the cooling molding device according to the present invention.
Fig. 9 is a schematic diagram of the power mechanism and the cooling molding device according to the present invention.
Fig. 10 is a schematic structural view of the cooling molding apparatus of the present invention.
Fig. 11 is a schematic view of the water-cooling forming mechanism and the fan of the present invention.
Fig. 12 is a schematic view of the water-cooling forming mechanism and the fan of the present invention.
FIG. 13 is a schematic view of the fan and the injection molded duct according to the present invention.
Fig. 14 is a schematic structural view of a water-cooling molding mechanism according to the present invention.
FIG. 15 is a schematic structural view of a mold-forming member according to the present invention
FIG. 16 is a schematic structural view of a mold body according to the present invention
Fig. 17 is a schematic cross-sectional view of the die body of the present invention.
Fig. 18 is a schematic cross-sectional view of the die body of the present invention.
FIG. 19 is a schematic structural view of the molded article of the present invention.
FIG. 20 is a schematic sectional view of the molded article of the present invention.
FIG. 21 is a schematic view showing the fitting of the cooling water piping net of the present invention to a molded body.
FIG. 22 is a schematic view showing a structure of a cooling water piping network according to the present invention.
Fig. 23 is a schematic structural view of a water inlet pipe network according to the present invention.
Fig. 24 is a schematic structural view of the outlet pipe net according to the present invention.
Fig. 25 is a cross-sectional matching view of the main water inlet pipe and the main water outlet pipe of the present invention.
Fig. 26 is a schematic structural view of the pellet cutting mechanism of the present invention.
FIG. 27 is a schematic view of the mating of the internal components of the pellet cutting mechanism of the present invention.
FIG. 28 is a schematic view of the power mechanism, fan, and cutter of the present invention.
Detailed Description
The technological process of preparing plastic granule with foamed polystyrene plastic includes the following steps:
s1: the heating and melting device 100 arranged on the main frame body sequentially heats and melts the plastic raw materials, filters impurities and then carries the molten plastic into the cooling and forming device 200 in an injection molding way;
s2: the water-cooling molding device 200 receives the molten plastic and water-cools and molds the molten plastic into a strip-shaped plastic structure;
the water-cooling forming device 200 comprises a water-cooling forming mechanism 210 and a particle cutting mechanism 220, wherein the water-cooling forming mechanism 210 comprises a die forming member 2110 and a cooling water pipe network 2120, the die forming member 2110 comprises a die body 2111 and a forming body 2117, the die body 2111 is of a cylindrical structure which is coaxially arranged with the discharge end of the heating and melting device 100 and is provided with an opening at one end and a closed end, the closed end of the die body 2111 is coaxially connected and communicated with a feeding nozzle 2112 and is coaxially and fixedly connected and communicated with the discharge end of the heating and melting device 100, the open end of the die body 2111 is provided with a closed end cover in a matching manner, the outer circular surface of the die body 2111 is provided with a die hole, the diameter of the die hole is consistent with that of strip-shaped plastic, the die hole is provided with a plurality of groups along the circumferential direction of the die body 2111, the outer circular surface of the die body 2111 is also connected and communicated with a discharge nozzle 2113, the diameter of the discharge cavity of the, the discharging nozzles 2113 are communicated with the die holes, and a plurality of groups of discharging nozzles 2113 are correspondingly arrayed;
the forming body 2117 is a circular tube structure coaxially arranged with the die hole, one end of the forming body 2117 is coaxially and fixedly connected and communicated with the discharging nozzle 2113, the other end of the forming body is a discharging end, the outer circular surface of the forming body 2117 is connected and communicated with a water outlet nozzle 2118 and a water inlet nozzle 2119, the water inlet nozzle 2119 is close to the discharging nozzle 2113, the water outlet nozzle 2118 is close to the discharging end of the forming body 2117, and the forming body 2117 is correspondingly provided with a plurality of groups;
the cooling water pipe network 2120 comprises a water inlet pipe network and a water outlet pipe network, wherein one end of the water inlet pipe network is communicated with an external cooling water supply device, the other end of the water inlet pipe network is communicated with a water inlet connector 2119, one end of the water outlet pipe network is communicated with a water outlet connector 2118, and the other end of the water outlet pipe network is a water drainage end;
the molten plastic flows into the mold body 2111 through the discharge end of the heating and melting device 100 and then flows into the forming body 2117 through the feeding connector 2112, the mold hole and the discharge connector 2113, meanwhile, the cooling water flows into the forming body 2117 through the water inlet pipe network and the water inlet connector 2119 and is discharged through the water outlet connector 2118 and the water outlet pipe network, and the molten plastic is converted into a strip-shaped structure through the cooperation of the two, and the strip-shaped plastic is output outwards through the discharge end of the forming body 2117;
s3: the power mechanism 300 drives the particle cutting mechanism 220 to cut the strip-shaped plastic;
the particle cutting mechanism 220 surrounds the exterior of the mold forming member 2110, the particle cutting mechanism 220 comprises a mounting plate 221, a cutting part and a fixing ring 227, the mounting plate 221 is of a circular ring plate structure, the mounting plate 221 is fixedly connected with the main frame body, the mounting plate 221 and the mold body 2111 are coaxially arranged, the forming body 2117 is positioned in an area between the inner annular surface of the mounting plate 221 and the outer annular surface of the mold body 2111, built-in steps are respectively arranged at two ends of the mounting plate 221, and the bottom of the mounting plate 221 is connected and communicated with a discharge nozzle 222;
the fixing ring 227 is of a circular ring structure which is coaxially arranged with the die body 2111, the fixing ring 227 is located in a region between the inner ring surface of the mounting plate 221 and the discharging end of the forming body 2117, the inner ring surface of the fixing ring 227 is fixedly connected with the discharging end of the forming body 2117, the inner ring surface of the fixing ring 227 is further provided with discharging holes communicated with the discharging end of the forming body 2117, the discharging holes are correspondingly arrayed in a plurality of groups, and the outer ring surface of the fixing ring 227 is close to a built-in step arranged at the end of the mounting plate;
the cutting member includes a mounting shaft 223, a mounting ring 224, the mounting shaft 223 is coaxially and movably sleeved outside the main water outlet pipe 2121 and can rotate around the axial direction of the mounting shaft 224, the mounting ring 224 is of a circular ring structure coaxially arranged with the mounting shaft 223, a fixing bracket 225 is arranged between one end of the mounting ring 224 and the mounting shaft 223 and fixedly connected with the mounting shaft 223 through the fixing bracket 225, the other end of the mounting ring 224 is a mounting end and is located in a region between an internal step arranged at the end of the mounting plate 221 and the outer annular surface of the fixing ring 227, the cutting blades 226 are arranged at the mounting end of the mounting ring 224 and are of an arc-shaped blade structure coaxially arranged with the mounting ring 224, the edge direction of the cutting blades 226 is vertically arranged with the extending direction of strip-shaped plastics output by the discharge end of the forming body 2117, the cutting blades 226 are provided with a plurality of groups in an array along the circumferential direction of the mounting ring 224;
the distance between the outer circumferential surface of the fixing ring 227 and the built-in step provided at the end of the mounting plate 221 is smaller than the size of the plastic particles cut by the cutting blade 226;
when the strip-shaped plastic is output outwards through the discharge end of the forming body 2117 and the discharge hole arranged on the inner ring surface of the fixing ring 227, the power mechanism 300 drives the mounting ring 224 to rotate around the self axial direction, the mounting ring 224 rotates and pulls the cutting blade 226 to rotate synchronously, so that the cutting blade 226 cuts the strip-shaped plastic, and the sizes of the rest plastic particles are consistent except for the first test because the number of the cutting blade 226 is consistent with that of the forming body 2117;
s4: the plastic particles cut by the cutting blade 226 fall to the bottom of the mounting plate 221 and are discharged outward through the discharge nozzle 222.
The plastic particles are obtained by sequentially carrying out heating melting, impurity filtering, injection conveying, strip water-cooling forming and particle cutting treatment on plastic raw materials, and the plastic particles have the advantages that the plastic particles with the same size can be obtained, the quality is better, and the subsequent sale is more convenient, wherein in the impurity filtering process, impurities blocked by the metal filter screen can be dragged and conveyed away by the conveying auger, so that the metal filter screen does not need to be frequently replaced and maintained, and the stability is better; in the injection molding conveying process, the heating element can enable the plastic to keep a molten state structure and convey the plastic into a subsequent mold body, so that the adverse effects of blockage and the like caused by partial solidification of the molten plastic are avoided; in the strip water-cooling forming process, the strip plastic is wholly soaked into flowing cooling water, the cooling effect is better, meanwhile, the fan and the radiating fan blades are matched to radiate heat to the formed body, and the cooling effect is enhanced on the side surface; in the particle cutting process, the obtained plastic particles are consistent in size except for the operation of the first trial machine, the quality is better, and the subsequent sale and reuse are more convenient.
The double-cooling plastic granulator integrating strip molding and particle cutting comprises a main frame body, wherein a heating and melting device 100, a cooling and molding device 200 and a power mechanism 300 are arranged on the main frame body, the heating and melting device 100 is used for heating and melting plastic raw materials and then sequentially filtering impurities and conveying molten plastics in an injection molding mode, the cooling and molding device 200 is used for receiving the molten plastics conveyed by the heating and melting device 100 in an injection molding mode and sequentially carrying out strip water-cooling molding and particle cutting on the molten plastics, and the power mechanism 300 is used for providing conveying power for the heating and melting device 100 in an injection molding mode, providing impurity removal power for the heating and melting device 100 in an impurity filtering mode and providing cutting power for the cooling and molding device 200 in particle cutting on the strip plastics.
The heating and melting device 100 comprises a heating tank body 110, an impurity filtering mechanism 120 and an injection molding mechanism 130, wherein the heating tank body 110 is used for heating and melting plastic raw materials, the impurity filtering mechanism 120 is used for filtering impurities of molten plastic, and the injection molding mechanism 130 is used for injecting the molten plastic into the cooling and molding device 200.
The heating tank body 110 is fixedly arranged on the main frame body, and the bottom of the heating tank body 110 is communicated with a discharge pipeline; the heating tank 110 is conventional and will not be described in detail herein.
The impurity filtering mechanism 120 comprises a conveying pipeline 121 and a conveying auger 122, wherein the conveying pipeline 121 is obliquely fixed on the main frame body, an upper mounting end cover is arranged at an upper pipe opening of the conveying pipeline 121 in a matching manner, and a lower mounting end cover is arranged at a lower pipe opening in a matching manner.
The outer disc of transport pipe way 121 connect to connect and have connecting tube, connecting tube is vertical to be arranged and connecting tube is close to the lower mouth of pipe of transport pipe way 121, connecting tube is provided with two sets and is respectively for the connecting tube that is located transport pipe way 121 top 123, the connecting tube that is located transport pipe way 121 below is two 124, and be coaxial arrangement between two sets of connecting tube, the metal filter screen that is used for stopping impurity is installed in the matching of the switch-on department of being connected between connecting tube two 124 and transport pipe way 121, the fixed connection switch-on between the top of connecting tube one 123 and the bottom of ejection of compact pipeline.
The outer circle surface of the conveying pipeline 121 is further connected with a trash discharging pipeline 125, the trash discharging pipeline 125 is located below the conveying pipeline 121, the trash discharging pipeline 125 and the conveying pipeline 121 are vertically arranged, the trash discharging pipeline 125 is close to an upper pipe opening of the conveying pipeline 121, and an impurity storage disc located right below the trash discharging pipeline 125 is installed on the main frame body.
The transportation auger 122 and the transportation pipeline 121 between be coaxial arrangement, swing joint between the top of transportation auger 122 and the last installation end cover, bottom pass the transportation pipeline 121 and install the end cover down and lie in the transportation pipeline 121 outside, transportation auger 122 can rotate and transport auger 122 and rotate and can pull impurity and carry to the miscellaneous pipeline 125 direction of arranging around self axial, the even interval of helical blade face of transportation auger 122 is seted up a plurality of groups and is used for the smooth flow of molten state plastics to pass through and flow the hole.
Molten plastic in the heating tank body 110 flows into the conveying pipeline 121 through the discharge pipeline and the first connecting pipeline 123, and then the molten plastic continuously flows downwards through the flow holes formed in the spiral blade surface of the conveying auger 122 and the second connecting pipeline 124, in the process, the metal filter screen can filter impurities in the molten plastic, and meanwhile, the power mechanism 300 can drive the conveying auger 122 to axially rotate around the power mechanism 300, so that the impurities in the metal filter screen are conveyed into the impurity storage disc through the impurity discharge pipeline 125, and the metal filter screen does not need to be frequently replaced and maintained.
Injection molding mechanism 130 be located impurity filtering mechanism 120's below, injection molding mechanism 130 includes delivery tube 131, screw rod 132 moulds plastics, delivery tube 131 level is fixed in on the body frame, the matching is provided with the support holder in delivery tube 131's a mouth of pipe, another mouth of pipe department matches and installs fixed end cover, the vertical connection of the excircle face of delivery tube 131 is led to there is connecting nozzle 133, connecting nozzle 133 is located delivery tube 131's top and connecting nozzle 133 is close to fixed end cover, the top of connecting nozzle 133 still with the connecting tube two between the bottom of 124 fixed connection switch-on.
The pipe orifice of the delivery pipe 131 provided with the support bracket is also coaxially and fixedly connected with an injection molding joint 134, and the free end of the injection molding joint 134 is coaxially and fixedly connected with an injection molding pipe 135.
The injection molding screw 132 and the conveying pipeline 131 are coaxially arranged, one end of the injection molding screw 132 is movably connected with the support frame, the other end of the injection molding screw 132 penetrates through the conveying pipeline 131 and the fixed end cover and is located outside the conveying pipeline 131, the injection molding screw 132 can axially rotate around the injection molding screw 132, and the injection molding screw 132 rotates and pulls molten plastic to convey towards the injection molding joint 134.
Preferably, the exterior of the conveying pipe 131 is also matched and provided with a heating element 136 for keeping the plastic in the conveying pipe 131 in a molten state structure; the heating element 136 is conventional in the art and will not be described in detail herein.
The molten plastic flows into the conveying pipe 131 through the second connecting pipe 124 and the second connecting nozzle 133, and simultaneously the power mechanism 300 drives the injection screw 132 to rotate axially, so that the injection screw 132 rotates and pulls the molten plastic to be conveyed towards the injection joint 134, and the heating element 136 can enable the plastic to keep a molten structure during conveying.
The power mechanism 300 comprises a motor 301, an output shaft of the motor 301 is axially parallel to the axial direction of the conveying pipeline 131, the motor 301 is fixed on the main frame body, a power transmission piece I302 is arranged between the power output end of the motor 301 and the injection screw 132, power connection and transmission are carried out between the power output end of the motor 301 and the injection screw 132 through the power transmission piece I302, a power transmission piece II 303 is arranged between the injection screw 132 and the conveying auger 122, and power connection and transmission are carried out between the injection screw 132 and the conveying auger 122 through the power transmission piece II 303.
Specifically, the first power transmission member 302 is a belt transmission structure, and the second power transmission member 303 is a bevel gear transmission structure.
The motor 301 operates and drives the injection screw 132 to rotate around the self axial direction through the first power transmission part 302, and the injection screw 132 rotates and pulls the transportation packing auger 122 to rotate around the self axial direction through the second power transmission part 303.
The water-cooling forming device 200 is located the one side that deviates from the conveying pipeline 131 of the pipeline 135 of moulding plastics, and the water-cooling forming device 200 includes water-cooling forming mechanism 210, granule cutting mechanism 220, and water-cooling forming mechanism 210 is used for receiving molten state plastics and carries out strip water-cooling shaping to it and handle, and granule cutting mechanism 220 is used for carrying out granule cutting to strip plastics.
The water-cooled forming mechanism 210 comprises a mold forming member 2110 and a cooling water pipe network 2120, wherein the mold forming member 2110 is used for providing a mold for the molten plastic during the forming process of the molten plastic into the strip-shaped structure, and the cooling water pipe network 2120 is used for providing cooling flowing water for the molten plastic during the forming process of the molten plastic into the strip-shaped structure.
The mold forming member 2110 comprises a mold body 2111 and a forming body 2117, wherein the mold body 2111 is of a cylindrical structure which is coaxially arranged with the injection pipeline 135 and is open at one end and closed at one end, a feeding nozzle 2112 is coaxially connected and communicated with the closed end of the mold body 2111, the feeding nozzle 2112 is coaxially and fixedly connected and communicated with the injection pipeline 135, and a closed end cover is installed at the open end of the mold body 2111 in a matched mode.
The outer circular surface of the die body 2111 is provided with die holes communicated with the inner cavity of the die body, the diameter of each die hole is consistent with that of the strip-shaped plastic, and a plurality of groups of the die holes are arranged in an array along the circumferential direction of the die body 2111.
The outer circular surface of the die body 2111 is also connected and communicated with a discharge nozzle 2113, the diameter of a discharge cavity of the discharge nozzle 2113 is consistent with that of a die hole, the discharge cavity and the die hole are coaxially arranged, the discharge nozzle 2113 is communicated with the die hole, and a plurality of groups of discharge nozzles 2113 are correspondingly arrayed.
The forming body 2117 is a circular tube structure coaxially arranged with the die hole, one end of the forming body 2117 is coaxially and fixedly connected and communicated with the discharging connector 2113, the other end of the forming body is a discharging end, the outer circular surface of the forming body 2117 is connected and communicated with a water outlet connector 2118 and a water inlet connector 2119, the water inlet connector 2119 is close to the discharging connector 2113, the water outlet connector 2118 is close to the discharging end of the forming body 2117, and a plurality of groups of the forming body 2117 are correspondingly arranged.
The cooling water pipe network 2120 is disposed on a side of the mold forming member 2110 facing away from the injection molding duct 135, and the cooling water pipe network 2120 includes a water inlet pipe network and a water outlet pipe network.
The water inlet pipe network comprises a main water inlet pipe 2124 and a water inlet flow dividing pipe 2125, the main water inlet pipe 2124 is of a circular pipe structure with one open end and one closed end, the main water inlet pipe 2124 and the mold body 2111 are coaxially arranged, the main water inlet pipe 2124 is fixedly connected with the main frame body, and the open end of the main water inlet pipe 2124 is connected with an external cooling water supply device.
One end of the water inlet flow dividing pipe 2125 is connected to the main water inlet pipe 2124, and the connection point is close to the closed end of the main water inlet pipe 2124, the other end of the water inlet flow dividing pipe 2125 is connected to the water inlet connector 2119, and the water inlet flow dividing pipes 2125 are correspondingly arrayed in a plurality of groups.
The outlet pipe network include outlet trunk pipe 2121, drain pipe 2122, outlet flow-dividing pipe 2123, outlet trunk pipe 2121 is the both ends confined ring shape pipeline structure, the outside of inlet trunk pipe 2124 is located to the coaxial fixed cover of outlet pipe 2121, the one end of drain pipe 2122 is put through with outlet pipe 2121 connection, the other end is the drainage end, the one end of outlet flow-dividing pipe 2123 is put through with going out to connect between water faucet 2118, the other end is put through with being connected between the outlet trunk pipe 2121 to outlet flow-dividing pipe 2123 corresponds the array and has a plurality of groups.
The molten plastic flows into the mold body 2111 through the injection pipe 135 and the feeding nozzle 2112, and then flows into the molding body 2117 through the mold hole and the discharging nozzle 2113, and simultaneously, the cooling water flows into the molding body 2117 through the water inlet pipe network and the water inlet nozzle 2119 and is discharged through the water outlet nozzle 2118 and the water outlet pipe network, and the two are matched to convert the molten plastic into a strip-shaped structure, and the strip-shaped plastic is output outwards through the discharging end of the molding body 2117.
The particle cutting mechanism 220 surrounds the exterior of the mold forming member 2110, the particle cutting mechanism 220 comprises a mounting plate 221, a cutting part and a fixing ring 227, the mounting plate 221 is of a circular ring plate structure, the mounting plate 221 is fixedly connected with the main frame body, the mounting plate 221 and the mold body 2111 are coaxially arranged, the forming body 2117 is located in an area between the inner annular surface of the mounting plate 221 and the outer annular surface of the mold body 2111, built-in steps are respectively arranged at two ends of the mounting plate 221, and the bottom of the mounting plate 221 is connected and communicated with a discharge nozzle 222.
The fixing ring 227 is of a circular ring structure which is coaxial with the die body 2111, the fixing ring 227 is located in a region between the inner ring surface of the mounting plate 221 and the discharging end of the forming body 2117, the inner ring surface of the fixing ring 227 is fixedly connected with the discharging end of the forming body 2117, discharging holes which penetrate through the radial thickness of the fixing ring 227 and are communicated with the discharging end of the forming body 2117 are further formed in the inner ring surface of the fixing ring 227, a plurality of groups of discharging holes are correspondingly arrayed, and the outer ring surface of the fixing ring 227 is close to a built-in step arranged at the end.
The cutting member includes a mounting shaft 223, a mounting ring 224, and a cutting blade 226, the mounting shaft 223 is coaxially and movably sleeved outside the main outlet pipe 2121, and the mounting shaft 223 can rotate axially around itself.
The mounting ring 224 is an annular structure coaxially arranged with the mounting shaft 223, a fixing bracket 225 is arranged between one end of the mounting ring 224 and the mounting shaft 223 and fixedly connected with the mounting shaft 223 through the fixing bracket 225, and the other end of the mounting ring 224 is a mounting end and is located in a region between a built-in step arranged at the end of the mounting plate 221 and the outer annular surface of the fixing ring 227.
The cutting blades 226 are arranged at the mounting end of the mounting ring 224, the cutting blades 226 are of arc-shaped blade structures which are coaxially arranged with the mounting ring 224, the edge directions of the cutting blades 226 are perpendicular to the extending direction of the strip-shaped plastic output from the discharging end of the forming body 2117, the cutting blades 226 are arranged in a plurality of groups along the circumferential direction of the mounting ring 224, and the number of the cutting blades 226 is equal to that of the forming bodies 2117.
The distance between the outer circumferential surface of the fixing ring 227 and the built-in step provided at the end of the mounting plate 221 is smaller than the size of the plastic particles cut by the cutting blade 226.
The strip-shaped plastic is output outwards through the discharge end of the forming body 2117 and the discharge hole arranged on the inner ring surface of the fixing ring 227, meanwhile, the power mechanism 300 can drive the mounting ring 224 to rotate around the self axial direction, the mounting ring 224 rotates and pulls the cutting blade 226 to rotate synchronously, so that the cutting blade 226 cuts the strip-shaped plastic, and the size of the rest plastic particles is consistent except for the first test because the number of the cutting blade 226 is consistent with that of the forming body 2117;
since the distance between the outer circumferential surface of the fixing ring 227 and the built-in step provided at the end of the mounting plate 221 is smaller than the size of the plastic pellet cut by the cutting blade 226, the plastic pellet falls to the bottom of the mounting plate 221 and is discharged outward through the discharge nozzle 222.
The power mechanism 300 further comprises a first transmission shaft 304 and a second transmission shaft 305, wherein the axial directions of the first transmission shaft and the second transmission shaft are both parallel to the axial direction of the output shaft of the motor 301, and the first transmission shaft and the second transmission shaft are both movably mounted on the main frame body and can rotate around the axial direction of the first transmission shaft and the second transmission shaft.
A power transmission member III 306 is arranged between the first transmission shaft 304 and the power output end of the motor 301, power connection and transmission are performed between the first transmission shaft 304 and the second transmission shaft 305 through the power transmission member III 306, a power transmission member IV 307 is arranged between the first transmission shaft 304 and the second transmission shaft 305, power connection and transmission are performed between the first transmission shaft 304 and the second transmission shaft 305 through the power transmission member IV 307, a power transmission member V308 is arranged between the second transmission shaft 305 and the outer circular surface of the mounting ring 224, and power connection and transmission are performed between the second transmission shaft 305 and the outer circular surface of the mounting ring 224 through the power transmission member V308.
Specifically, the third power transmission element 306 and the fourth power transmission element 307 are both belt transmission structures, and the fifth power transmission element 308 is a gear ring transmission structure.
The motor 301 operates and drives the mounting ring 224 to rotate around the axial direction of the mounting ring in sequence through the power transmission piece three 306, the transmission shaft one 304, the power transmission piece four 307, the transmission shaft two 305 and the power transmission piece five 308.
More specifically, in the process of cutting the strip-shaped plastic by the cutting blade 226, the blade surface of the cutting blade 226 temporarily blocks the discharge hole formed in the inner annular surface of the fixing ring 227, and in the blocking process, the strip-shaped plastic cannot be continuously discharged outward, but the molten plastic is still continuously conveyed into the mold body 2111 and the molded body 2117, so that the strip-shaped plastic in the molded body 2117 may be slightly bent and deformed.
The pressure reducing assembly comprises a piston 2114, a sliding rod 2115 and a spring 2116, wherein the piston 2114 is coaxially arranged in the mold body 2111, the piston 2114 is positioned at one side of the mold hole, which faces away from the feeding nozzle 2112, and the piston 2114 and the cavity wall of the inner cavity of the mold body 2111 form sealed sliding guide fit.
The closed end cover arranged at the opening end of the die body 2111 is coaxially arranged in the sliding hole, the sliding rod 2115 and the die body 2111 are coaxially arranged, one end of the sliding rod 2115 is coaxially and fixedly connected with the piston 2114, the other end of the sliding rod passes through the sliding hole and is positioned outside the die body 2111, the sliding rod 2115 and the sliding hole form sliding guide fit, and a sealing ring is arranged between the sliding rod 2115 and the sliding hole in a matched mode.
The spring 2116 is sleeved outside the sliding rod 2115, one end of the spring 2116 abuts against the closed end cover, the other end of the spring 2116 abuts against the piston 2114, and the elastic force of the spring 2116 drives the piston 2114 to move close to the feeding nozzle 2112.
In the process that the blade surface of the cutting blade 226 temporarily blocks the discharge hole formed in the inner annular surface of the fixing ring 227, the molten plastic pushes the piston 2114 to move away from the feeding nozzle 2112, so that the strip-shaped plastic in the forming body 2117 is not adversely affected, and after the blocking process is finished, the elastic force of the spring 2116 enables the pressure reducing assembly to return to the original state, and the process is repeated.
More preferably, a plurality of groups of heat dissipation blades are uniformly arranged on the outer circumferential surface of the forming body 2117 at intervals, a fan 230 is movably mounted outside the injection molding pipeline 135 in a bearing mounting manner, a power transmission member six 309 is arranged between a fan shaft of the fan 230 and a transmission shaft one 304, and power connection transmission is performed between the fan shaft and the transmission shaft one 309 through the power transmission member six 309, specifically, the power transmission member six 309 is a belt transmission structure; the significance is that the fan 230 and the heat dissipation blades can dissipate heat of the forming body 2117, so that the cooling and forming process of the strip-shaped plastic in the forming body 2117 is more stable and smooth.
During actual work, the heating and melting device 100 sequentially heats and melts plastic raw materials, filters impurities, and then conveys the molten plastic into the mold body 2111 in an injection mode, and then the molten plastic flows into the molding body 2117 through the mold hole and the discharge connector 2113, and meanwhile cooling water flows into the molding body 2117 through the water inlet pipe network and the water inlet connector 2119 and is discharged through the water outlet connector 2118 and the water outlet pipe network, so that the molten plastic is converted into a strip-shaped structure through the matching of the molten plastic and the strip-shaped plastic, and the strip-shaped plastic is output outwards through the discharge end of the molding body 2117;
the strip-shaped plastic is output outwards through the discharge end of the forming body 2117 and the discharge hole formed in the inner annular surface of the fixing ring 227, the power mechanism 300 drives the mounting ring 224 to rotate axially, the mounting ring 224 rotates and pulls the cutting blades 226 to rotate synchronously, so that the cutting blades 226 cut the strip-shaped plastic, the size of the rest plastic particles is consistent except for the first test because the number of the cutting blades 226 is consistent with that of the forming body 2117, and the plastic particles fall to the bottom of the mounting plate 221 and are output outwards through the discharge nozzle 222 because the distance between the outer annular surface of the fixing ring 227 and the built-in step formed at the end of the mounting plate 221 is smaller than the size of the plastic particles cut by the cutting blades 226.

Claims (10)

1. The technological process of preparing plastic granule with foamed polystyrene plastic includes the following steps:
s1: the heating and melting device arranged on the main frame body sequentially heats and melts the plastic raw materials, filters impurities and then carries the molten plastic into the cooling and forming device in an injection molding way;
s2: the water-cooling forming device receives the molten plastic and forms the molten plastic into a strip-shaped plastic structure through water cooling;
the water-cooling forming device comprises a water-cooling forming mechanism and a particle cutting mechanism, the water-cooling forming mechanism comprises a die forming component and a cooling water pipe network, the die forming component comprises a die body and a forming body, the die body is of a cylinder structure which is coaxially arranged with the discharge end of the heating and melting device, one end of the cylinder structure is open, and the other end of the cylinder structure is closed, the closed end of the die body is coaxially connected and communicated with a feeding connector, the feeding connector is coaxially and fixedly connected and communicated with the discharge end of the heating and melting device, the open end of the die body is provided with a closed end cover in a matching way, the outer circular surface of the die body is provided with a die hole, the diameter of the die hole is consistent with that of strip-shaped plastic, the die hole is provided with a plurality of groups along the circumferential direction array of the die body, the outer circular surface of the die body is also connected, the discharging connecting nozzles are communicated with the die holes, and a plurality of groups of discharging connecting nozzles are correspondingly arrayed;
the forming body is of a circular tube structure which is coaxially arranged with the die hole, one end of the forming body is coaxially and fixedly connected and communicated with the discharging connector, the other end of the forming body is a discharging end, the outer circular surface of the forming body is connected and communicated with a water outlet connector and a water inlet connector, the water inlet connector is close to the discharging connector, the water outlet connector is close to the discharging end of the forming body, and a plurality of groups of forming bodies are correspondingly arranged;
the cooling water pipe network comprises a water inlet pipe network and a water outlet pipe network, wherein one end of the water inlet pipe network is communicated with external cooling water supply equipment, the other end of the water inlet pipe network is communicated with the water inlet connector, one end of the water outlet pipe network is communicated with the water outlet connector, and the other end of the water outlet pipe network is a water drainage end;
the molten plastic flows into the die body through the discharge end of the heating and melting device and then flows into the forming body through the feeding connector, the die hole and the discharge connector, meanwhile, cooling water flows into the forming body through the water inlet pipe network and the water inlet connector and is discharged through the water outlet connector and the water outlet pipe network, the molten plastic is converted into a strip-shaped structure through the matching of the water inlet pipe network and the water inlet connector, and the strip-shaped plastic is output outwards through the discharge end of the forming body;
s3: the power mechanism drives the particle cutting mechanism to cut the strip-shaped plastic;
the particle cutting mechanism surrounds the outer part of the die forming component, the particle cutting mechanism comprises a mounting plate, a cutting piece and a fixing ring, the mounting plate is of a circular plate structure, the mounting plate is fixedly connected with the main frame body, the mounting plate and the die body are coaxially arranged, the forming body is positioned in an area between the inner annular surface of the mounting plate and the outer annular surface of the die body, built-in steps are respectively arranged at two ends of the mounting plate, and the bottom of the mounting plate is connected and communicated with a discharging nozzle;
the fixing ring is of a circular ring structure which is coaxially arranged with the die body, the fixing ring is positioned in a region between the inner ring surface of the mounting plate and the discharge end of the forming body, the inner ring surface of the fixing ring is fixedly connected with the discharge end of the forming body, the inner ring surface of the fixing ring is also provided with discharge holes communicated with the discharge end of the forming body, the discharge holes are correspondingly arrayed in groups, and the outer ring surface of the fixing ring is close to a built-in step arranged at the end part of the mounting plate;
the cutting piece comprises a mounting shaft, a mounting ring and cutting blades, the mounting shaft is coaxially movably sleeved outside the main water outlet pipeline and can rotate around the axial direction of the mounting shaft, the mounting ring is of a circular ring structure coaxially arranged with the mounting shaft, a fixing support is arranged between one end of the mounting ring and the mounting shaft and fixedly connected with the mounting ring through the fixing support, the other end of the mounting ring is a mounting end, the mounting end is located in an area between a built-in step arranged at the end part of the mounting plate and the outer annular surface of the fixing ring, the cutting blades are arranged at the mounting end of the mounting ring and are of an arc-shaped blade structure coaxially arranged with the mounting ring, the cutting edge direction of the cutting blades is vertically arranged with the extending direction of strip-shaped plastics output by the discharge end of the forming body, the cutting blades are arrayed in;
the distance between the outer ring surface of the fixing ring and the built-in step arranged at the end part of the mounting plate is smaller than the size of the plastic particles cut by the cutting blade;
the strip-shaped plastic is output outwards through the discharge end of the forming body and the discharge hole formed in the inner ring surface of the fixing ring, the power mechanism drives the mounting ring to rotate axially, the mounting ring rotates and pulls the cutting blades to rotate synchronously, and therefore the cutting blades cut the strip-shaped plastic;
s4: the plastic particles cut by the cutting blade fall to the bottom of the mounting plate and are output outwards through the discharge nozzle.
2. The process for preparing plastic granules from styrofoam according to claim 1, wherein the heating and melting device comprises a heating tank, an impurity filtering mechanism, and an injection mechanism, the heating tank is used for heating and melting the raw plastic material, the impurity filtering mechanism is used for filtering impurities from the molten plastic, and the injection mechanism is used for injecting the molten plastic into the cooling and molding device;
the heating tank body is fixedly arranged on the main frame body, and the bottom of the heating tank body is communicated with a discharge pipeline.
3. The process for preparing plastic granules from styrofoam according to claim 2, wherein the impurity filtering mechanism comprises a transportation pipeline and a transportation auger, the transportation pipeline is obliquely fixed on the main frame body, an upper installation end cover is arranged at an upper pipe opening of the transportation pipeline in a matching manner, and a lower installation end cover is arranged at a lower pipe opening of the transportation pipeline in a matching manner;
the outer circular surface of the conveying pipeline is connected and communicated with a connecting pipeline, the connecting pipeline is vertically arranged and is close to a lower pipe opening of the conveying pipeline, two groups of connecting pipelines are arranged and are respectively a first connecting pipeline positioned above the conveying pipeline and a second connecting pipeline positioned below the conveying pipeline, the two groups of connecting pipelines are coaxially arranged, a metal filter screen for blocking impurities is installed at the connecting and communicating position between the second connecting pipeline and the conveying pipeline in a matching manner, and the top end of the first connecting pipeline is fixedly connected and communicated with the bottom end of the discharge pipeline;
the outer circle surface of the conveying pipeline is also connected and communicated with an impurity discharging pipeline, the impurity discharging pipeline is positioned below the conveying pipeline, the impurity discharging pipeline and the conveying pipeline are vertically arranged, the impurity discharging pipeline is close to an upper pipe orifice of the conveying pipeline, and an impurity storage disc positioned right below the impurity discharging pipeline is arranged on the main frame body;
the transportation auger and the transportation pipeline between be coaxial arrangement, swing joint, bottom pass the transportation pipeline and install the end cover down and lie in the transportation pipeline outside between the top of transportation auger and the last installation end cover, the transportation auger can rotate and transport the auger rotation and can pull impurity and carry to the trash removal pipeline direction around self axial, the even interval of spiral blade face of transportation auger has seted up a plurality of groups and is used for the smooth flowing hole that passes through of molten state plastics.
4. The process method for preparing plastic particles by using the polystyrene plastic foam as claimed in claim 3, wherein the injection molding mechanism is located below the impurity filtering mechanism, the injection molding mechanism comprises a conveying pipeline and an injection molding screw rod, the conveying pipeline is horizontally fixed on the main frame body, a supporting bracket is arranged in a pipe orifice of the conveying pipeline in a matching manner, a fixed end cover is arranged at the position of the other pipe orifice in a matching manner, a connecting nozzle is vertically connected and communicated with the outer circular surface of the conveying pipeline, the connecting nozzle is located above the conveying pipeline and is close to the fixed end cover, and the top end of the connecting nozzle is fixedly connected and communicated with the bottom end of the connecting pipeline II;
the pipe orifice of the conveying pipeline provided with the support bracket is also coaxially and fixedly connected and communicated with an injection molding joint, and the free end of the injection molding joint is coaxially and fixedly connected and communicated with an injection molding pipeline;
the injection molding screw rod and the conveying pipeline are coaxially arranged, one end of the injection molding screw rod is movably connected with the support frame, the other end of the injection molding screw rod penetrates through the conveying pipeline and the fixed end cover and is positioned outside the conveying pipeline, the injection molding screw rod can axially rotate around the injection molding screw rod, and the injection molding screw rod rotates and pulls molten plastic to be conveyed towards the injection molding joint;
the exterior of the conveying pipeline is also matched and provided with a heating element for keeping the plastic in the conveying pipeline in a molten state.
5. The process method for preparing plastic particles by using the polystyrene plastic foam as claimed in claim 4, wherein the power mechanism comprises a motor, the axial direction of the output shaft of the motor is parallel to the axial direction of the conveying pipeline and the motor is fixed on the main frame, a first power transmission member is arranged between the power output end of the motor and the injection screw rod, the first power transmission member and the injection screw rod are connected and transmitted through the first power transmission member, a second power transmission member is arranged between the injection screw rod and the conveying auger, and the second power transmission member are connected and transmitted through the second power transmission member;
the first power transmission piece is of a belt transmission structure, and the second power transmission piece is of a bevel gear transmission structure.
6. The process for preparing plastic granules from styrofoam according to claim 4, wherein the feeding nozzle provided at the closed end of the mold body is coaxially and fixedly connected to the injection molding pipe.
7. The process for preparing plastic granules from styrofoam according to claim 1, wherein the water inlet pipe network comprises a main water inlet pipe and a water inlet flow dividing pipe, the main water inlet pipe is a circular pipe structure with an open end and a closed end, the main water inlet pipe and the die body are coaxially arranged and fixedly connected with the main frame, and the open end of the main water inlet pipe is connected with an external cooling water supply device;
one end of the water inlet flow dividing pipe is communicated with the main water inlet pipe, the communicating point is close to the closed end of the main water inlet pipe, the other end of the water inlet flow dividing pipe is communicated with the water inlet connector, and the water inlet flow dividing pipes are correspondingly arrayed into a plurality of groups;
the outlet pipe network include outlet main pipeline, drain pipe, play water shunt tubes, outlet main pipeline is both ends confined ring shape pipeline structure, outlet pipe coaxial fixed cover locates the outside of inlet main pipeline, the one end and the outlet pipe of drain pipe are connected the switch-on, the other end is the drainage end, go out to connect the switch-on between the one end of water shunt tubes and the play water faucet, the other end is connected the switch-on with going out between the water main pipeline to it has a plurality of groups to go out the water shunt tubes corresponding array.
8. The process for preparing plastic granules from styrofoam according to claim 1 or 5, wherein the power mechanism further comprises a first transmission shaft and a second transmission shaft, the first transmission shaft/the second transmission shaft is axially parallel to the output shaft of the motor, and the first transmission shaft/the second transmission shaft is movably mounted on the main frame and can axially rotate around itself;
a power transmission part III is arranged between the first transmission shaft I and the power output end of the motor, the first transmission shaft I and the second transmission shaft II are in power connection transmission through the power transmission part III, a power transmission part IV is arranged between the first transmission shaft I and the second transmission shaft II, the first transmission shaft I and the second transmission shaft II are in power connection transmission through the power transmission part IV, a power transmission part V is arranged between the second transmission shaft II and the outer circular surface of the mounting ring, and the power transmission part V is in power connection transmission through the power transmission part V;
and the third power transmission part and the fourth power transmission part are both belt transmission structures, and the fifth power transmission part is a gear and gear ring transmission structure.
9. The process for preparing plastic granules from styrofoam according to claim 1, wherein the die body is provided therein with a pressure reducing assembly, the pressure reducing assembly comprises a piston, a slide rod, and a spring, the piston is coaxially disposed in the die body and is located on a side of the die hole away from the feeding nipple, and the piston and the cavity wall of the inner cavity of the die body form a sealed sliding guide fit;
the closed end cover arranged at the opening end of the die body is coaxially arranged in the sliding hole, the sliding rod and the die body are coaxially arranged, one end of the sliding rod is coaxially and fixedly connected with the piston, the other end of the sliding rod penetrates through the sliding hole and is positioned outside the die body, sliding guide fit is formed between the sliding rod and the sliding hole, and a sealing ring is arranged between the sliding rod and the sliding hole in a matched manner;
the spring housing locate the slide bar outside, the one end and the end cover conflict of spring, the other end and the piston conflict, the elasticity of spring orders about the piston and is close to the motion of feeding spigot joint.
10. The process for preparing plastic granules from styrofoam according to claim 8, wherein a plurality of sets of heat dissipating blades are uniformly spaced on the outer circumferential surface of the molded body, a fan is movably mounted outside the injection molding pipeline in a bearing mounting manner, a power transmission member six is disposed between a fan shaft and a transmission shaft one of the fan, power is transmitted between the fan shaft and the transmission shaft one of the fan through power transmission member six, and the power transmission member six is a belt transmission structure.
CN201911161818.0A 2019-11-25 2019-11-25 Process for preparing plastic particles by using polystyrene plastic foam Withdrawn CN110871508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911161818.0A CN110871508A (en) 2019-11-25 2019-11-25 Process for preparing plastic particles by using polystyrene plastic foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911161818.0A CN110871508A (en) 2019-11-25 2019-11-25 Process for preparing plastic particles by using polystyrene plastic foam

Publications (1)

Publication Number Publication Date
CN110871508A true CN110871508A (en) 2020-03-10

Family

ID=69718129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911161818.0A Withdrawn CN110871508A (en) 2019-11-25 2019-11-25 Process for preparing plastic particles by using polystyrene plastic foam

Country Status (1)

Country Link
CN (1) CN110871508A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114770882A (en) * 2022-03-23 2022-07-22 绍兴博越塑业科技有限公司 Environment-friendly injection molding machine for processing panel of embroidery machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052912A (en) * 1987-10-23 1991-10-01 Moriyama Masao Pellet production apparatus
DE19631182A1 (en) * 1996-01-12 1997-07-17 Rust & Mitschke Entex Granulating extruder, especially for plastics and foodstuffs
WO2002078921A1 (en) * 2001-03-29 2002-10-10 Dong-Hee Kim Apparatus for manufacturing foamed thermoplastic resin pellets and method thereof
CN102921222A (en) * 2012-10-23 2013-02-13 江苏华泰重工装备有限公司 Spiral material fishing device
CN203566899U (en) * 2013-11-25 2014-04-30 佛山欣涛新材料科技有限公司 Flow line production system for hot melt adhesive particles
CN108748772A (en) * 2018-04-23 2018-11-06 江苏申源新材料有限公司 A kind of cold palletizing system
CN109676883A (en) * 2019-01-08 2019-04-26 山东福润橡塑科技有限公司 A kind of rapid cooling formula injection moulding apparatus
CN110181705A (en) * 2019-06-28 2019-08-30 重庆精榜高分子材料有限公司 Production system for plastic particles

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052912A (en) * 1987-10-23 1991-10-01 Moriyama Masao Pellet production apparatus
DE19631182A1 (en) * 1996-01-12 1997-07-17 Rust & Mitschke Entex Granulating extruder, especially for plastics and foodstuffs
WO2002078921A1 (en) * 2001-03-29 2002-10-10 Dong-Hee Kim Apparatus for manufacturing foamed thermoplastic resin pellets and method thereof
CN102921222A (en) * 2012-10-23 2013-02-13 江苏华泰重工装备有限公司 Spiral material fishing device
CN203566899U (en) * 2013-11-25 2014-04-30 佛山欣涛新材料科技有限公司 Flow line production system for hot melt adhesive particles
CN108748772A (en) * 2018-04-23 2018-11-06 江苏申源新材料有限公司 A kind of cold palletizing system
CN109676883A (en) * 2019-01-08 2019-04-26 山东福润橡塑科技有限公司 A kind of rapid cooling formula injection moulding apparatus
CN110181705A (en) * 2019-06-28 2019-08-30 重庆精榜高分子材料有限公司 Production system for plastic particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114770882A (en) * 2022-03-23 2022-07-22 绍兴博越塑业科技有限公司 Environment-friendly injection molding machine for processing panel of embroidery machine

Similar Documents

Publication Publication Date Title
CN109333862B (en) Prevent plastics granulator discharging device of jam
CN110871522A (en) Rotary mold circulation injection molding process for plastic particles
CN110871514A (en) Plastic particle extrusion molding equipment
CN110901114A (en) Fixed-length forming production process of circular plastic pipe fitting
CN103112151B (en) Continuous cap making machine
CN212123811U (en) Plastic particle granulator
CN110871508A (en) Process for preparing plastic particles by using polystyrene plastic foam
CN110871523A (en) Assembly for drying plastic particles
CN214419428U (en) Automobile injection mold with external cooling system
CN110871509A (en) Multifunctional plastic granulator
CN211279309U (en) Plastic granulating waste recycling and reprocessing equipment
CN113001810A (en) High-speed granulation device for regenerated plastic
CN113001911A (en) Plastic processing equipment
CN110871510A (en) Plastic granules's extrusion moulding mechanism
CN110861280A (en) Booster-type plastic pipe fitting forming machine
CN110815754A (en) Assembly for manufacturing plastic pipe fittings from molten polystyrene plastic
CN217704642U (en) Automatic exhaust device of high-density PP extruder
CN214710259U (en) Fodder former
CN110744745B (en) Polystyrene foam plastic particle forming machine
CN210453328U (en) Die surface granulator capable of preventing particles from adhering
CN210705888U (en) Injection mold with cooling function
CN110625846A (en) Granulating process for automatic molding of molten plastic foam
CN110871515A (en) Plastic particle extrusion molding process
CN218876216U (en) Plastic extrusion molding device
CN220213434U (en) Tablet medicine pelletization device

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
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Fengkaini office, 1919, Wanda Yinzuo, Nanning Road, Yandun street, Baohe District, Hefei City, Anhui Province, 230000

Applicant after: Lu'an fengkaini Electromechanical Technology Co.,Ltd.

Address before: 237000 technology entrepreneurship service center, Yingbin Avenue, Lu'an Economic Development Zone, Anhui Province

Applicant before: Lu'an fengkaini Electromechanical Technology Co.,Ltd.

WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200310