CN116901286A - Three-screw extrusion and double-channel conveying device of extrusion granulator - Google Patents

Three-screw extrusion and double-channel conveying device of extrusion granulator Download PDF

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Publication number
CN116901286A
CN116901286A CN202310983226.7A CN202310983226A CN116901286A CN 116901286 A CN116901286 A CN 116901286A CN 202310983226 A CN202310983226 A CN 202310983226A CN 116901286 A CN116901286 A CN 116901286A
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CN
China
Prior art keywords
fixedly connected
extrusion
outer tube
screw
bin
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Withdrawn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
CN202310983226.7A
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Chinese (zh)
Inventor
王昌会
王洋洋
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Jinan Chunguang Mechanical Equipment Co ltd
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Jinan Chunguang Mechanical Equipment Co ltd
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Filing date
Publication date
Application filed by Jinan Chunguang Mechanical Equipment Co ltd filed Critical Jinan Chunguang Mechanical Equipment Co ltd
Priority to CN202310983226.7A priority Critical patent/CN116901286A/en
Publication of CN116901286A publication Critical patent/CN116901286A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2715—Cleaning; Purging; Avoiding contamination of plasticising units
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/287—Raw material pre-treatment while feeding
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The application relates to the technical field of pelleting machines and discloses a three-screw extrusion and double-channel conveying device of an extrusion pelleting machine, which comprises an extrusion mechanism and a base, wherein a motor is fixedly connected to one side of the extrusion mechanism, the base is arranged on one side of the bottom of the extrusion mechanism, the top of the base is fixedly connected with a double-channel conveying mechanism, the bottom of the base is fixedly connected with a filling mechanism, a bottom material cleaning mechanism is arranged between the double-channel conveying mechanism and the filling mechanism, the top of an outer pipe is fixedly connected with a fan, the inner bottom wall of the outer pipe is fixedly connected with a filter screen pipe, and the middle part of the inner bottom wall of the outer pipe is rotationally connected with a spiral conveying blade. Through the cooperation of binary channels conveying mechanism, filling mechanism and bed charge clearance mechanism for when the material is carried in the processing of three screw granulator, dust on the material and the dust clearance in the granulator when guaranteeing conveying efficiency reduce the frequency of manual clearance.

Description

Three-screw extrusion and double-channel conveying device of extrusion granulator
Technical Field
The application relates to the technical field of pelleting machines, in particular to a three-screw extrusion and double-channel conveying device of an extrusion pelleting machine.
Background
The granulator extrudes materials through rotation of a screw rod, the extruded materials are melted, mixed and extruded at a high temperature, the extruded materials are cut into particles by a cutting device, the waste plastics are reprocessed into particles by the granulator in the recycling process of some waste plastics, the aim of recycling is achieved, and in order to improve the aim that the single-screw granulator gradually evolves into a double-screw granulator and a triple-screw granulator when the single-screw granulator mixes the melted plastics, the triple-screw granulator can fully mix the materials, and extrusion of the materials is realized more quickly.
At present, most of three-screw granulator is processed, and most of traditional three-screw granulator is directly put into the granulator with broken waste plastic products, and because a large amount of dust and impurities are contained in broken plastic raw materials, the dust and the impurities can gather in the granulator, and a large amount of time is consumed by workers regularly to clean the granulator, so that the production efficiency is affected, and therefore, the three-screw extrusion and double-channel conveying device of the extrusion granulator is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a three-screw extrusion and double-channel conveying device of an extrusion granulator, which solves the problems that dust and impurities in raw materials easily enter the granulator and a large amount of time is consumed by workers regularly to clean the granulator, so that the production efficiency is affected.
In order to achieve the above purpose, the application is realized by the following technical scheme: the three-screw extrusion and double-channel conveying device of the extrusion granulator comprises an extrusion mechanism and a base, wherein one side of the extrusion mechanism is fixedly connected with a motor, the base is arranged on one side of the bottom of the extrusion mechanism, the top of the base is fixedly connected with a double-channel conveying mechanism, the bottom of the base is fixedly connected with a filling mechanism, and a bottom material cleaning mechanism is arranged between the double-channel conveying mechanism and the filling mechanism;
the double-channel conveying mechanism comprises an outer tube and a U-shaped shaft, the top of the outer tube is fixedly connected with a fan, the inner bottom wall of the outer tube is fixedly connected with a filter screen tube, the middle part of the inner bottom wall of the outer tube is rotationally connected with a spiral conveying blade, the bottom end of the spiral conveying blade penetrates through the outer tube and is fixedly connected with a driven gear, one side of the outer tube is fixedly connected with a feed inlet, the other side of the outer tube is fixedly connected with a discharge outlet, and the U-shaped shaft is far away from one end of the extruding mechanism and is fixedly connected with a driving gear.
Preferably, the extrusion mechanism comprises a heating bin, a die nozzle is fixedly connected to one side of the heating bin, a feeding bin is fixedly connected to the other side of the heating bin, the feeding bin is communicated with the discharging hole, a lubrication bin is fixedly connected to one side of the feeding bin away from the heating bin, a channel is formed in the heating bin, three screws are mounted in the channel, one of the three screws is fixedly connected with two chain wheels on one side of the periphery of the screw, the other two chain wheels are fixedly connected to one side of the periphery of the screw, and the two chain wheels on the same side are connected through a chain.
Preferably, one end of the U-shaped shaft is fixedly connected to one side output end of the motor, and one end of the screw rod penetrates through the lubrication bin and is fixedly connected to the other side output end of the motor.
Preferably, the sprocket is arranged inside the lubrication bin, and an oil drain port is arranged at the bottom of the lubrication bin.
Preferably, the edge of the inner bottom wall of the outer tube is fixedly connected with a guide inclined plate, the guide inclined plate is arranged on the outer side of the filter screen tube, one side, close to the bottom material cleaning mechanism, of the U-shaped shaft is rotationally connected with a fixing frame, and the top of the fixing frame is fixedly connected with one side of the bottom of the outer tube.
Preferably, one end of the feeding hole, which is close to the extrusion mechanism, penetrates through the outer tube and is arranged at the bottom of the inner side of the filter screen tube, and one side of the discharging hole, which is far away from the extrusion mechanism, penetrates through the outer tube and is arranged at the top of the inner side of the filter screen tube.
Preferably, the filling mechanism comprises a sleeve and an oil storage tank, a piston is slidably connected in the sleeve, a movable rod is fixedly connected to the middle side of the top of the piston, the top of the movable rod penetrates through the sleeve and is fixedly connected with a frame, the inner side of the frame is movably connected to the middle side of the periphery of the U-shaped shaft, one side of the oil storage tank is fixedly connected with a one-way three-way valve I, the one-way three-way valve I is far away from one end of the oil storage tank and is communicated with the inside of the sleeve, one side of the sleeve far away from the oil storage tank is fixedly connected with an oil inlet pipe, a one-way three-way valve II is mounted on the outer side of the oil inlet pipe, and the top of the one-way three-way valve II is fixedly connected with an air outlet pipe.
Preferably, the bottom of the sleeve is fixedly connected to one side of the bottom of the base, the bottom of the oil storage tank is fixedly connected to the other side of the bottom of the base, and one end, far away from the sleeve, of the oil inlet pipe is communicated with the inside of the lubrication bin.
Preferably, the bottom material cleaning mechanism comprises a collecting box, the collecting box is fixedly connected with the middle part of the base, a screen is fixedly connected with the middle side of the inside of the collecting box, and one side of the inside of the collecting box is communicated with the inside of the outer tube through a connecting pipe.
Preferably, the other side of the inside of the collecting box is communicated with one top end of the one-way three-way valve through a suction pipe, the outer side of the connecting pipe penetrates through the material guiding inclined plate, and the screen is positioned between the connecting pipe and the suction pipe.
Working principle: the motor is started to drive one screw rod to work, three screw rods can synchronously rotate through the cooperation of two groups of chain wheels, broken waste plastic materials are added from a feed inlet at the moment, the materials enter the filter screen pipe along the feed inlet, at the moment, the driving gear is driven to rotate by the rotation of the U-shaped shaft started by the motor, so that the driving gear drives the driven gear and the spiral conveying blade at the top of the driven gear to rotate, the entering materials can be continuously conveyed upwards by the rotation of the spiral conveying blade, meanwhile, dust can be shaken off by vibration and shaking during the conveying of the materials, at the moment, the fan is started, so that the shaken-off dust can pass through the filter screen pipe to enter between the filter screen pipe and the outer pipe, is sucked upwards by the filter screen pipe, and enters the collecting equipment through a pipeline connected to the top of the fan, the dust is separated by vibration while being conveyed through the cooperation of the filter screen pipe and the outer pipe, then the material enters the feeding bin from the discharge hole, at the moment, three synchronously rotating screws push the material into the channel, the plastic material is rapidly melted and fully cut and mixed by the three rotating screws through the high-temperature and high-pressure environment in the heating bin, then the material is extruded from the through hole on the extrusion die nozzle and enters the cooling pool for cooling and shaping, finally the grain cutting process is finished in the cutting equipment, simultaneously, the U-shaped shaft rotates to drive the frame and the movable rod to reciprocate up and down along with the operation of the motor, so that the piston continuously reciprocates up and down in the sleeve, at the moment, the oil storage tank and the one-way three-way valve I are closed, the one-way three-way valve II and the oil inlet pipe II are closed, the sleeve continuously intakes air and is discharged from the air outlet pipe along with the reciprocating movement of the piston, the dust and impurities deposited at the bottom of the outer tube can enter the collecting box from the connecting tube and are blocked by the screen to be collected in the collecting box, when the granulator needs to be lubricated, the oil drain port at the bottom of the lubrication bin is firstly opened to drain the lubricating oil reaching the service life, and when the oil drain port is closed, only the one-way three-way valve I and the one-way three-way valve II are started to communicate the oil inlet tube with the sleeve, and the oil storage box is communicated with the sleeve.
The application provides a three-screw extrusion and double-channel conveying device of an extrusion granulator. The beneficial effects are as follows:
according to the application, through the cooperation of the double-channel conveying mechanism, the filling mechanism and the bottom material cleaning mechanism, when the three-screw granulator is used for processing and conveying materials, dust and materials can be separated conveniently, the conveying efficiency is ensured, meanwhile, the residual bottom materials of dust and impurities can be cleaned out of the granulator, the manual cleaning frequency is reduced, the transmission component of the granulator can be filled in a lubricating way conveniently, and the running smoothness of the granulator is maintained.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic view of the structure of an extrusion die nozzle according to the present application;
FIG. 3 is an exploded view of the extrusion mechanism of the present application;
FIG. 4 is a schematic diagram of a motor structure according to the present application;
FIG. 5 is a schematic view of the internal structure of the outer tube of the present application;
fig. 6 is a schematic view of the structure of the screw conveyor blade of the present application.
Fig. 7 is a schematic structural view of the filling mechanism of the present application.
Fig. 8 is a schematic structural view of a primer cleaning mechanism according to the present application.
Wherein, 1, an extrusion mechanism; 101. a heating bin; 102. an extrusion die nozzle; 103. a feeding bin; 104. a lubrication bin; 105. a sprocket; 106. a channel; 107. a screw; 2. a base; 3. a dual-channel conveying mechanism; 301. an outer tube; 302. a blower; 303. a filter screen tube; 304. spiral conveying blades; 305. a driven gear; 306. a feed inlet; 307. a discharge port; 308. a U-shaped shaft; 309. a drive gear; 4. a filling mechanism; 401. a sleeve; 402. a piston; 403. a movable rod; 404. a frame; 405. an oil storage tank; 406. one-way three-way valve I; 407. an oil inlet pipe; 408. a one-way three-way valve II; 409. an air outlet pipe; 5. a bottom material cleaning mechanism; 501. a collection box; 502. a screen; 503. a connecting pipe; 504. a suction tube; 6. a motor; 7. a material guiding sloping plate; 8. and a fixing frame.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples:
referring to fig. 1-8, the embodiment of the application provides a three-screw extrusion and two-channel conveying device of an extrusion granulator, which comprises an extrusion mechanism 1 and a base 2, wherein one side of the extrusion mechanism 1 is fixedly connected with a motor 6, the granulator is driven to work by the starting of the motor 6, and simultaneously a filling mechanism 4, a two-channel conveying mechanism 3 and a bottom material cleaning mechanism 5 can be synchronously driven to work, the base 2 is arranged at one side of the bottom of the extrusion mechanism 1, the top of the base 2 is fixedly connected with the two-channel conveying mechanism 3, the material can be conveyed while vibrating, the dust can be discharged by the internal and external two-channel design of the two-channel conveying mechanism 3, the bottom of the base 2 is fixedly connected with the filling mechanism 4, lubricating oil can be conveniently filled into a transmission assembly of the granulator by the filling mechanism 4, the maintenance time and labor force are reduced, and a bottom material cleaning mechanism 5 is arranged between the two-channel conveying mechanism 3 and the filling mechanism 4, and the bottom material and impurities remained in the two-channel conveying mechanism 3 can be cleaned by the bottom material cleaning mechanism 5;
the double-channel conveying mechanism 3 comprises an outer tube 301 and a U-shaped shaft 308, a fan 302 is fixedly connected to the top of the outer tube 301, a filter screen pipe 303 is fixedly connected to the inner bottom of the outer tube 301, a spiral conveying blade 304 is rotatably connected to the middle of the inner bottom of the outer tube 301, the bottom end of the spiral conveying blade 304 penetrates through the outer tube 301 and is fixedly connected with a driven gear 305, one side of the outer tube 301 is fixedly connected with a feed inlet 306, broken waste plastic materials are added from the feed inlet 306, the materials enter the filter screen pipe 303 along the feed inlet 306, the other side of the outer tube 301 is fixedly connected with a discharge outlet 307, one end of the U-shaped shaft 308, far away from the extrusion mechanism 1, is fixedly connected with a driving gear 309, the entering materials can be continuously conveyed upwards through rotation of the spiral conveying blade 304, meanwhile, the vibration and shaking can shake the dust during material conveying, at the moment, the fan 302 is started, the shaken dust can penetrate between the filter screen pipe 303 and the outer tube 301, and then is sucked upwards through the filter screen pipe 303, and enters the collecting device through the pipeline connected to the top of the fan 302, the dust bin, the dust is separated by vibration from the discharge outlet 307 through the cooperation of the outer tube 303.
The extrusion mechanism 1 comprises a heating bin 101, an extrusion die nozzle 102 is fixedly connected to one side of the heating bin 101, a feeding bin 103 is fixedly connected to the other side of the heating bin 101, the feeding bin 103 is communicated with a discharge hole 307, a lubrication bin 104 is fixedly connected to one side of the feeding bin 103 away from the heating bin 101, a channel 106 is formed in the heating bin 101, three screws 107 are mounted in the channel 106, two chain wheels 105 are fixedly connected to one side of the periphery of one screw 107, the chain wheels 105 are fixedly connected to one side of the periphery of the other two screws 107, the two chain wheels 105 on the same side are connected through chains, a motor 6 is started to drive one screw 107 to work, the three screws 107 can synchronously rotate through the cooperation of the two groups of the chain wheels 105, the material gets into inside the feeding storehouse 103 from discharge gate 307, this moment three synchronous pivoted screw rods 107 promote the material to passageway 106 inside, through the inside high temperature and high pressure environment of heating storehouse 101, make the quick melting of plastics material and abundant by three screw rods 107 cutting mix, afterwards the material is extruded from the through-hole on the extrusion die mouth 102, and get into cooling tank inside cooling design, accomplish the grain process in getting into cutting equipment inside at last (cooling tank and cutting equipment are not shown in the figure, the cooling tank is installed in the left side of extrusion die mouth 102, cutting mechanism installs in the left side of cooling tank, cut the extrusion material grain after the cooling design).
One end of the U-shaped shaft 308 is fixedly connected to one side output end of the motor 6, and the U-shaped shaft 308 can be driven to rotate through the operation of the motor 6, so that the dual-channel conveying mechanism 3 is driven to operate, one end of one screw 107 penetrates through the lubrication bin 104 and is fixedly connected to the other side output end of the motor 6, meanwhile, the motor 6 is started to drive the granulator to operate, and the materials can be quickly fused and mixed by matching with a heating system installed in the heating bin 101.
Sprocket 105 sets up inside lubricated storehouse 104, can lubricate sprocket 105 and chain inside extrusion mechanism 1 through the lubricating oil that adds inside lubricated storehouse 104 to guarantee that the three screw drive subassembly of granulator can not excessively wear, the oil drain port is installed to lubricated storehouse 104 bottom, and the inside lubricating oil of lubricated storehouse 104 is expired after through opening the oil drain port and is discharged it.
The outer tube 301 is fixedly connected with a guide inclined plate 7 at the edge of the inner bottom wall, the guide inclined plate 7 is arranged outside the filter screen tube 303, dust and impurities which are not attracted by the fan 302 can be guided to the top of the connecting tube 503 by utilizing the inclined surface of the guide inclined plate 7, one side of the U-shaped shaft 308, which is close to the bottom material cleaning mechanism 5, is rotationally connected with a fixing frame 8, the top of the fixing frame 8 is fixedly connected to one side of the bottom of the outer tube 301, the U-shaped shaft 308 can be supported by the fixing frame 8, and the driving gear 309 can be stably driven to rotate when the U-shaped shaft 308 rotates.
One end of the feed port 306, which is close to the extrusion mechanism 1, penetrates through the outer tube 301 and is arranged at the bottom of the inner side of the filter screen tube 303, materials entering through the feed port 306 directly enter the inner side of the filter screen tube 303, one side of the discharge port 307, which is far away from the extrusion mechanism 1, penetrates through the outer tube 301 and is arranged at the top of the inner side of the filter screen tube 303, and materials conveyed to the top by the spiral conveying blades 304 directly slide into the feed bin 103 along the inclined discharge port 307.
The filling mechanism 4 comprises a sleeve 401 and an oil storage tank 405, a piston 402 is slidably connected inside the sleeve 401, a movable rod 403 is fixedly connected to the middle side of the top of the piston 402, the top end of the movable rod 403 penetrates through the sleeve 401 and is fixedly connected with a frame 404, the inner side of the frame 404 is movably connected to the middle side of the periphery of the U-shaped shaft 308, one side of the oil storage tank 405 is fixedly connected with a one-way three-way valve I406, one end of the one-way three-way valve I406, which is far away from the oil storage tank 405, is communicated with the inside of the sleeve 401, one side of the sleeve 401, which is far away from the oil storage tank 405, is fixedly connected with an oil inlet pipe 407, a one-way three-way valve II 408 is arranged outside the oil inlet pipe 407, an air outlet 409 is fixedly connected to the top of the one-way three-way valve II 408, when lubrication is needed, the granulator is started, the lubricating oil at the bottom of the lubrication bin 104 is drained for a service life, and when the oil drain is closed, only the one-way three-way valve I406 and the one-way three-way valve II are started, the oil inlet pipe 407 is communicated with the sleeve 401, and the oil storage tank 405 is communicated with the sleeve 401, and the lubricating oil in the interior of the oil storage tank 405 is continuously pumped along with the reciprocating movement of the piston 402, and the lubricating bin is further lubrication of the inside the oil along with the oil inlet pipe 407, the lubricating bin 104, and the lubrication bin 104 is kept smooth, and the lubrication operation.
The sleeve 401 bottom fixed connection is in base 2 bottom one side, and oil storage tank 405 bottom fixed connection is in base 2 bottom opposite side, guarantees the stability of filling mechanism 4 operation through base 2, and the one end that sleeve 401 was kept away from to oil feed pipe 407 communicates with lubricated storehouse 104 inside for lubricating oil flows out from oil feed pipe 407 inside can directly get into inside lubricated storehouse 104, lubricates sprocket 105 and chain.
The bottom material cleaning mechanism 5 comprises a collecting box 501, the collecting box 501 is fixedly connected to the middle of the base 2, a box door is arranged on one side of the collecting box 501, dust and impurities collected in the collecting box 501 can be cleaned by opening the box door, a screen 502 is fixedly connected to the middle side of the inside of the collecting box 501, one side of the inside of the collecting box 501 is communicated with the inside of the outer pipe 301 through a connecting pipe 503, along with the operation of a motor 6, a U-shaped shaft 308 rotates to drive a frame 404 and a movable rod 403 to reciprocate up and down, a piston 402 continuously reciprocates up and down in the sleeve 401, at the moment, a storage tank 405 and a one-way three-way valve I406 are closed, a one-way three-way valve II 408 and an oil inlet pipe 407 are closed, along with the reciprocation of the piston 402, the inside of the sleeve 401 continuously enters the collecting box 501 from the connecting pipe 503, and dust and impurities deposited on the bottom of the outer pipe 301 can be blocked by the screen 502 and collected in the collecting box 501.
Through the suction pipe 504 intercommunication between the inside opposite side of collecting box 501 and the one-way three-way valve 406 top, through switching the open state of one-way three-way valve 406 and one-way three-way valve two 408, can realize carrying out convenient operation of filling lubricating oil to the granulator, the connecting pipe 503 outside runs through guide swash plate 7 for the suction that connecting pipe 503 produced can be with dust and the impurity suction collecting box 501 inside collection at guide swash plate 7 top, screen cloth 502 is located between connecting pipe 503 and the suction pipe 504, and the dust and the impurity that make get into collecting box 501 inside can be blocked by screen cloth 502, avoids dust and impurity entering sleeve 401 inside.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an extrusion granulator three screw extrusion and binary channels conveyor, includes extrusion mechanism (1) and base (2), its characterized in that, extrusion mechanism (1) one side fixedly connected with motor (6), base (2) set up extrusion mechanism (1) bottom one side, base (2) top fixedly connected with binary channels conveying mechanism (3), base (2) bottom fixedly connected with filling mechanism (4), binary channels conveying mechanism (3) with install bed charge clearance mechanism (5) between filling mechanism (4);
the double-channel conveying mechanism (3) comprises an outer tube (301) and a U-shaped shaft (308), a fan (302) is fixedly connected to the top of the outer tube (301), a filter screen tube (303) is fixedly connected to the inner bottom of the outer tube (301), a spiral conveying blade (304) is rotationally connected to the middle of the inner bottom of the outer tube (301), the bottom end of the spiral conveying blade (304) penetrates through the outer tube (301) and is fixedly connected with a driven gear (305), a feeding hole (306) is fixedly connected to one side of the outer tube (301), a discharging hole (307) is fixedly connected to the other side of the outer tube (301), and a driving gear (309) is fixedly connected to one end of the U-shaped shaft (308) away from the extruding mechanism (1).
2. The extrusion granulator three-screw extrusion and double-channel conveying device according to claim 1, wherein the extrusion mechanism (1) comprises a heating bin (101), one side of the heating bin (101) is fixedly connected with an extrusion die nozzle (102), the other side of the heating bin (101) is fixedly connected with a feeding bin (103), the feeding bin (103) is communicated with a discharging hole (307), one side of the feeding bin (103) away from the heating bin (101) is fixedly connected with a lubrication bin (104), a channel (106) is formed in the heating bin (101), three screws (107) are installed in the channel (106), one side of the periphery of one screw (107) is fixedly connected with two chain wheels (105), the other two sides of the periphery of the screw (107) are fixedly connected with chain wheels (105), and the two chain wheels (105) on the same side are connected through a chain.
3. The three-screw extrusion and dual-channel conveying device of the extrusion granulator according to claim 1 and 2, wherein one end of the U-shaped shaft (308) is fixedly connected to one output end of one side of the motor (6), and one end of one screw (107) penetrates through the lubrication bin (104) and is fixedly connected to the other output end of the motor (6).
4. The three-screw extrusion and dual-channel conveying device of the extrusion granulator according to claim 2, wherein the chain wheel (105) is arranged inside the lubrication bin (104), and an oil drain port is arranged at the bottom of the lubrication bin (104).
5. The three-screw extrusion and dual-channel conveying device of the extrusion granulator according to claim 1, wherein a guide inclined plate (7) is fixedly connected to the edge of the inner bottom wall of the outer tube (301), the guide inclined plate (7) is arranged on the outer side of the filter screen tube (303), a fixing frame (8) is rotatably connected to one side, close to the bottom material cleaning mechanism (5), of the U-shaped shaft (308), and the top of the fixing frame (8) is fixedly connected to one side of the bottom of the outer tube (301).
6. The three-screw extrusion and dual-channel conveying device of an extrusion granulator according to claim 1, wherein one end of the feed port (306) close to the extrusion mechanism (1) penetrates the outer tube (301) and is arranged at the bottom of the inner side of the filter screen tube (303), and one side of the discharge port (307) far away from the extrusion mechanism (1) penetrates the outer tube (301) and is arranged at the top of the inner side of the filter screen tube (303).
7. The three-screw extrusion and dual-channel conveying device of the extrusion granulator according to claim 1, wherein the filling mechanism (4) comprises a sleeve (401) and an oil storage tank (405), a piston (402) is slidably connected inside the sleeve (401), a movable rod (403) is fixedly connected to the middle side of the top of the piston (402), the top of the movable rod (403) penetrates through the sleeve (401) and is fixedly connected with a frame (404), the inner side of the frame (404) is movably connected to the middle side of the periphery of the U-shaped shaft (308), one side of the oil storage tank (405) is fixedly connected with a one-way three-way valve (406), one end of the one-way three-way valve (406) away from the oil storage tank (405) is communicated with the inside of the sleeve (401), one side of the sleeve (401) away from the oil storage tank (405) is fixedly connected with an oil inlet pipe (407), a one-way three-way valve (408) is mounted on the outer side of the oil inlet pipe (407), and an air outlet pipe (409) is fixedly connected to the top of the one-way three-way valve (408).
8. The three-screw extrusion and dual-channel conveying device of the extrusion granulator according to claim 2 and 7, wherein the bottom of the sleeve (401) is fixedly connected to one side of the bottom of the base (2), the bottom of the oil storage tank (405) is fixedly connected to the other side of the bottom of the base (2), and one end, far away from the sleeve (401), of the oil inlet pipe (407) is communicated with the inside of the lubrication bin (104).
9. The three-screw extrusion and dual-channel conveying device of the extrusion granulator according to claim 1, wherein the bottom material cleaning mechanism (5) comprises a collecting box (501), the collecting box (501) is fixedly connected to the middle of the base (2), a screen (502) is fixedly connected to the middle side of the inside of the collecting box (501), and one side of the inside of the collecting box (501) is communicated with the inside of the outer tube (301) through a connecting pipe (503).
10. The three-screw extrusion and dual-channel conveying device of an extrusion granulator according to claims 1, 5, 7 and 9, wherein the other side of the inside of the collection box (501) is communicated with the top end of the one-way three-way valve I (406) through a suction pipe (504), the outer side of the connection pipe (503) penetrates through the material guiding inclined plate (7), and the screen (502) is located between the connection pipe (503) and the suction pipe (504).
CN202310983226.7A 2023-08-04 2023-08-04 Three-screw extrusion and double-channel conveying device of extrusion granulator Withdrawn CN116901286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310983226.7A CN116901286A (en) 2023-08-04 2023-08-04 Three-screw extrusion and double-channel conveying device of extrusion granulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310983226.7A CN116901286A (en) 2023-08-04 2023-08-04 Three-screw extrusion and double-channel conveying device of extrusion granulator

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CN116901286A true CN116901286A (en) 2023-10-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117775433A (en) * 2023-11-20 2024-03-29 安徽昊源化工集团有限公司 A kind of urea equipment for automatic production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117775433A (en) * 2023-11-20 2024-03-29 安徽昊源化工集团有限公司 A kind of urea equipment for automatic production line

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Application publication date: 20231020