CN113858472A - Double-screw extrusion granulator capable of effectively improving performance of plastic particles and processing technology - Google Patents
Double-screw extrusion granulator capable of effectively improving performance of plastic particles and processing technology Download PDFInfo
- Publication number
- CN113858472A CN113858472A CN202111132413.1A CN202111132413A CN113858472A CN 113858472 A CN113858472 A CN 113858472A CN 202111132413 A CN202111132413 A CN 202111132413A CN 113858472 A CN113858472 A CN 113858472A
- Authority
- CN
- China
- Prior art keywords
- plastic
- motor
- screw extrusion
- partition plate
- performance
- 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.)
- Granted
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 53
- 239000004033 plastic Substances 0.000 title claims abstract description 53
- 239000002245 particle Substances 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 35
- 229920000426 Microplastic Polymers 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 8
- 238000009434 installation Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B26D1/04—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 linearly-movable cutting member
- B26D1/06—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 linearly-movable cutting member wherein the cutting member reciprocates
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
Abstract
The invention provides a double-screw extrusion granulator capable of effectively improving the performance of plastic granules and a processing technology, comprising an installation frame; the top of the mounting frame is provided with a material extruding mechanism, the left side of the material extruding mechanism is provided with a material discharging mechanism, and the top of the material extruding mechanism is provided with a material feeding part; the cutting mechanisms are arranged in two groups, the two groups of cutting mechanisms are arranged at the top of the mounting frame, and the left sides of the two groups of cutting mechanisms are provided with connecting parts; the collecting device is arranged on the left side of the mounting rack; the driving device is arranged on the cutting mechanism, and the connecting rod is fixedly arranged at the top of the partition plate, and the right end of the connecting rod is fixedly connected with the cutter, so that the cutter drives the partition plate to slide back and forth when moving, plastic particles at the top of the partition plate fall from a gap between the partition plate and the collecting box, the heat of the plastic particles at the top of the partition plate is guaranteed to be dissipated, the processed plastic particles are prevented from being adhered to the plastic particles in the collecting box, and the processing precision of the plastic particles is guaranteed.
Description
Technical Field
The invention belongs to the technical field of granulators, and particularly relates to a double-screw extrusion granulator capable of effectively improving the performance of plastic granules and a processing technology.
Background
The granulator mainly comprises a feeding system, a stirring system, a granulating system, a transmission system, a lubricating system and the like, is widely applied to the pharmaceutical industry, the chemical industry and the food industry, and can be divided into a feed granulator and a biomass energy granulator.
If the application number is: CN201910660963.7 discloses a plastic granulator with a plastic granule outlet end ball rod moving in three-dimensional angle to roller speed, which comprises a man-machine interface platform, a motor box, a roller grinding frame, a material injection hopper, an air pump column, a stirring and cutting granulating roller tank, a slag discharge storage cylinder and a base cabinet, the invention realizes the matching of the stirring and cutting granulating roller tank and the slag discharge storage cylinder to form a disturbance type output effect of collecting and compacting plastic granules, reduces the granule shape variable, improves the compactness and the density, creates a terminal nursing operation for linking and processing the granule output, ensures the rotation precision of a granulating stirring paddle, a granulating knife plate and a roller ball rod frame to be consistent, and ensures the high efficiency of the spherical tangent point polishing of small granules after surrounding processing by multi-angle three-dimensional butt joint and breakthrough the vertical concept, improves the output stability of granule-by-granule high-precision samples, ensures the stability of the product quality, and improves the dredging of the output end in the equipment, promote better rolling sweeping effect on the bonding phenomenon, ensure that the materials are not wasted, fully process and granulate, and ensure that the outlet end enhances the ending maintenance
Based on the foregoing, the inventor finds that, present granulator is when using, the plastic granules after processing is great when feed rate is faster, the plastic granules after processing is less when feed rate is slower, can not guarantee that the granule after processing is in same size always, the processing quality is reduced, be not convenient for use, and present granulator is when using, the plastic granules after processing can not dispel the heat, lead to easily taking place the adhesion between the plastic granules, the processing quality of plastic granules has been influenced, the performance of plastic granules has been reduced simultaneously, present granulator has satisfied not contemporary user demand.
Disclosure of Invention
In order to solve the technical problems, the invention provides a double-screw extrusion granulator capable of effectively improving the performance of plastic granules and a processing technology thereof, so as to solve the problems that the processed granules are always in the same size and the processed plastic granules cannot dissipate heat in the prior art.
The invention can effectively improve the purpose and the efficacy of the double-screw extrusion granulator and the processing technology of the plastic granules, and is achieved by the following specific technical means:
a double-screw extrusion granulator capable of effectively improving the performance of plastic granules comprises an installation frame;
the top of the mounting frame is provided with a material extruding mechanism, the left side of the material extruding mechanism is provided with a material discharging mechanism, and the top of the material extruding mechanism is provided with a material feeding part;
the cutting mechanisms are provided with two groups in total, the two groups of cutting mechanisms are arranged at the top of the mounting frame, and the left sides of the two groups of cutting mechanisms are provided with connecting parts;
the collecting device is arranged on the left side of the mounting rack;
a drive device mounted on the cutting mechanism.
Further, the feeding part includes:
the feeding hopper is fixedly connected with the extruding pipe;
the fixed frame is fixedly arranged at the top of the feed hopper;
the second motor is fixedly arranged on the fixed frame through screws;
and the second connecting shaft is arranged at the bottom of the second motor, and the outer wall of the second connecting shaft is fixedly provided with a helical blade.
Further, the cutting mechanism further comprises:
the connecting plate, connecting plate fixed mounting are in the left side of cutter, and fixed mounting has the extension spring between the connecting plate.
Further, the cutting mechanism includes:
the sliding block is connected with the mounting frame in a sliding manner;
and the cutter is fixedly arranged at the top of the sliding block.
Further, the connection portion includes:
the two racks are arranged and fixedly arranged on the left side of the sliding block;
the fixed seat is fixedly arranged at the top of the mounting frame;
the gear is rotatably installed on the fixed seat through the rotating shaft and is meshed with the two racks.
Further, the crowded material mechanism includes:
the extruding pipe is fixedly connected with the mounting frame;
the first motor is fixedly connected with the mounting frame through a screw;
the first connecting shaft is arranged on the left side of the first motor, and a helical blade is fixedly arranged on the outer wall of the first connecting shaft.
Further, the collecting device includes:
the collecting box is fixedly connected with the mounting frame;
the partition plate is slidably arranged inside the collecting box;
the connecting rod, connecting rod fixed mounting are at the top of baffle, and the right-hand member and the cutter fixed connection of connecting rod.
Further, the discharging mechanism comprises:
the discharging cover is rotatably connected with the material extruding pipe, a through hole is formed in the discharging cover in a penetrating mode, and the discharging cover is fixedly connected with the first connecting shaft;
the driving column is fixedly arranged on the outer wall of the discharging cover.
Further, the driving device includes:
the driving plate is fixedly connected with the cutter;
the recess, the recess sets up the inboard at the drive plate.
Further, the processing technology of the double-screw extrusion granulator capable of effectively improving the performance of the plastic granules comprises the following steps:
1) firstly, pouring melted plastic into a feed hopper by a worker, starting a motor I and a motor II, enabling the plastic to enter a material extruding pipe through a helical blade on a connecting shaft I, and then being extruded by the helical blade on the connecting shaft II and discharged from a through hole of a discharging cover;
2) when the motor rotates, the driving column is in contact with the groove, so that the two cutters move outwards simultaneously, and when the driving column is separated from the groove, the two cutters move inwards simultaneously, so that the plastic on the left side of the discharging cover is cut; and finally, the cut plastic particles fall to the top of the partition plate, and the cutter drives the partition plate to slide back and forth when moving, so that the plastic particles at the top of the partition plate fall from a gap between the partition plate and the collecting box.
The invention at least comprises the following beneficial effects:
1. according to the invention, the driving device is arranged at the front end of the cutter, so that when the motor I rotates, the driving column is contacted with the groove, and the rack is fixedly arranged on the left side of the sliding block, and the gear is meshed and connected with the two racks, so that when the driving column is contacted with the groove, the two cutters move outwards simultaneously, and when the driving column is separated from the groove, the connecting plates are fixedly arranged on the left sides of the two cutters, and the tension spring is arranged between the two connecting plates, so that the two cutters move inwards simultaneously, plastics on the left side of the discharging cover can be cut conveniently, the moving speed of the two cutters is in direct proportion to the rotating speed of the motor I, the same size of the cut plastic particles is ensured, and the processing quality is improved.
2. The arrangement of the partition plate facilitates the collection of cut plastic particles, and the connecting rod is fixedly arranged at the top of the partition plate, and the right end of the connecting rod is fixedly connected with the cutter, so that the cutter drives the partition plate to slide back and forth when moving, and the plastic particles at the top of the partition plate fall from a gap between the partition plate and the collecting box, thereby ensuring the heat dissipation of the plastic particles at the top of the partition plate, avoiding the processed plastic particles from being adhered to the plastic particles in the collecting box, ensuring the processing precision of the plastic particles and improving the service performance of the plastic particles.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of another structure according to the present invention.
Fig. 3 is a schematic structural diagram of the extruding mechanism and the discharging mechanism of the invention.
Fig. 4 is a partially enlarged structural view of the area a in fig. 3 according to the present invention.
FIG. 5 is a schematic view of the structure of the feed section of the present invention.
Fig. 6 is a schematic view of the hidden collecting device of the present invention.
Fig. 7 is a schematic view of the construction of the cutting mechanism and drive of the present invention.
Fig. 8 is a partially enlarged structural view of the region B in fig. 6 according to the present invention.
Fig. 9 is a schematic view of the structure of the collecting device of the present invention.
Fig. 10 is a schematic structural diagram of another embodiment of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a mounting frame;
2. a material extruding mechanism; 201. extruding a material pipe; 202. a first motor; 203. a first connecting shaft;
3. a discharging mechanism; 301. a discharge cover; 302. a drive column;
4. a feeding section; 401. a feed hopper; 402. a fixed mount; 403. a second motor; 404. a second connecting shaft;
5. a cutting mechanism; 501. a slider; 502. a cutter; 503. a connecting plate;
6. a connecting portion; 601. a rack; 602. a fixed seat; 603. a gear;
7. a collection device; 701. a collection box; 702. a partition plate; 703. a connecting rod;
8. a drive device; 801. a drive plate; 802. and (4) a groove.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 10:
the invention provides a double-screw extrusion granulator capable of effectively improving the performance of plastic granules, which comprises an installation frame 1;
the top of the mounting frame 1 is provided with a material extruding mechanism 2, the left side of the material extruding mechanism 2 is provided with a material discharging mechanism 3, and the top of the material extruding mechanism 2 is provided with a material feeding part 4;
the cutting mechanisms 5 are provided with two groups in total, the two groups of cutting mechanisms 5 are arranged at the top of the mounting frame 1, and the left sides of the two groups of cutting mechanisms 5 are provided with connecting parts 6;
the collecting device 7 is installed on the left side of the mounting frame 1;
and the driving device 8, wherein the driving device 8 is arranged on the cutting mechanism 5.
As shown in fig. 3, the material extruding mechanism 2 includes:
the extrusion pipe 201, the extrusion pipe 201 is fixedly connected with the mounting rack 1;
the first motor 202, the first motor 202 is fixedly connected with the mounting rack 1 through screws;
connecting axle 203, connecting axle 203 install in the left side of motor 202, and the outer wall fixed mounting of connecting axle 203 has helical blade, and discharge mechanism 3 includes:
the discharging cover 301, the discharging cover 301 is rotatably connected with the extruding pipe 201, a through hole is formed in the discharging cover 301 in a penetrating mode, and the discharging cover 301 is fixedly connected with the first connecting shaft 203;
the driving column 302 and the driving column 302 are fixedly installed on the outer wall of the discharging cover 301, and the first motor 202 is arranged, so that plastic inside the extruding pipe 201 moves from right to left, and the plastic inside the extruding pipe 201 is prevented from being blocked.
As shown in fig. 5, the feeding portion 4 includes:
the feeding hopper 401 is fixedly connected with the extruding pipe 201;
a fixed frame 402, wherein the fixed frame 402 is fixedly arranged at the top of the feed hopper 401;
the second motor 403, the second motor 403 is fixedly installed on the fixing frame 402 through screws;
the second connecting shaft 404 is installed at the bottom of the second motor 403, the outer wall of the second connecting shaft 404 is fixedly provided with a helical blade, and the arrangement of the second motor 403 facilitates the plastic in the feeding hopper 401 to enter the extruding pipe 201.
An Electric machine (commonly called "motor") is an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction; the motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.
Dividing according to the types of working power supplies: and can be divided into dc motors and ac motors.
The dc motor can be divided according to structure and working principle: brushless dc motors and brushed dc motors.
Brushed dc motors can be divided: permanent magnet dc motors and electromagnetic dc motors.
Electromagnetic direct current motor division: series direct current motors, shunt direct current motors, separately excited direct current motors, and compound direct current motors.
Dividing a permanent magnet direct current motor: rare earth permanent magnet dc motors, ferrite permanent magnet dc motors, and alnico permanent magnet dc motors.
Wherein the alternating current motor can also be divided into: single phase motors and three phase motors.
The device can be divided into the following parts according to the structure and the working principle: it can be divided into dc motors, asynchronous motors, and synchronous motors.
Synchronous machines can be divided: permanent magnet synchronous motors, reluctance synchronous motors and hysteresis synchronous motors.
Asynchronous machines can be divided: induction motors and ac commutator motors.
Induction motors can be divided into: three-phase asynchronous motors, single-phase asynchronous motors, shaded pole asynchronous motors, and the like.
Ac commutator motors can be divided: single-phase series motor, AC/DC motor and repulsion motor.
As shown in fig. 7, the cutting mechanism 5 includes:
the sliding block 501 is connected with the mounting rack 1 in a sliding mode;
the cutter 502 is fixedly arranged at the top of the sliding block 501;
connecting plate 503, connecting plate 503 fixed mounting are in the left side of cutter 502, and fixed mounting has the extension spring between the connecting plate 503, and connecting portion 6 includes:
two racks 601 are arranged, and the two racks 601 are fixedly arranged on the left side of the sliding block 501;
the fixed seat 602 is fixedly arranged at the top of the mounting frame 1;
The rack is a special gear with teeth distributed on the strip-shaped body. The rack is also divided into a straight rack and a helical rack which are respectively matched with a straight cylindrical gear and a helical cylindrical gear; the tooth profile of the rack is a straight line instead of an involute (a plane for the tooth surface), which is equivalent to a cylindrical gear with an infinite reference circle radius; the rack is a strip-shaped part matched with the gear. It is equal to a section of the periphery of a gear of infinite diameter. A plurality of teeth are uniformly distributed on one side, and are meshed with the gear to change rotation into movement or change movement into rotation. The rack is in a strip shape, one side of the rack is provided with teeth, and the rack can be regarded as a section of a gear with infinite diameter.
Gears can be classified according to tooth profile, gear profile, tooth trace shape, surface on which the gear teeth are located, manufacturing method, and the like; the tooth profile of the gear includes profile curve, pressure angle, tooth height and profile variation. Involute gears are easier to manufacture, so in the gears used in modern times, involute gears account for the absolute majority, while cycloid gears and circular arc gears are less in application; in the aspect of pressure angle, the bearing capacity of the small pressure angle gear is smaller; however, the large pressure angle gear is used only in special cases because the load of the bearing increases when the transmission torque is the same, although the load capacity is high. The tooth height of the gear is standardized and generally adopts the standard tooth height. The modified gears have more advantages and are spread in various mechanical equipment; in addition, the gear can also be divided into a cylindrical gear, a bevel gear, a non-circular gear, a rack and a worm and worm wheel according to the shape of the gear; according to the shape of the tooth trace, the gear is divided into a straight gear, a helical gear, a herringbone gear and a curve gear; the gear is divided into an external gear and an internal gear according to the surface where the gear teeth are located; they can be classified into cast gears, cut gears, rolled gears, sintered gears, etc. according to the manufacturing method.
As shown in fig. 9, the collecting device 7 includes:
the collecting box 701 is fixedly connected with the mounting frame 1;
a partition 702, the partition 702 is slidably mounted inside the collection tank 701;
connecting rod 703, connecting rod 703 fixed mounting are at the top of baffle 702, and the right-hand member and the cutter 502 fixed connection of connecting rod 703, and drive arrangement 8 includes:
the driving plate 801 is fixedly connected with the cutter 502;
Wherein, the processing technology of the double-screw extrusion granulator which can effectively improve the performance of plastic particles comprises the following steps:
1) firstly, a worker pours melted plastic into a feed hopper 401, then starts a first motor 202 and a second motor 403, the plastic enters a material extruding pipe 201 through a helical blade on a first connecting shaft 203, and is extruded by a helical blade on a second connecting shaft 404 and then is discharged from a through hole of a material discharging cover 301;
2) then when the first motor 202 rotates, the driving column 302 is in contact with the groove 802, so that the two cutters 502 move outwards at the same time, and when the driving column 302 is separated from the groove 802, the two cutters 502 move inwards at the same time, so that the plastic on the left side of the discharging cover 301 is cut; the last cut plastic particles fall to the top of the partition 702, and when the cutter 502 moves, the partition 702 is driven to slide back and forth, so that the plastic particles on the top of the partition 702 fall from the gap between the partition 702 and the collection box 701.
In another embodiment, referring to fig. 10, a through hole may be formed through the partition 702, so as to prevent the processed plastic particles from being stacked, improve the heat dissipation effect of the plastic particles, further improve the processing quality of the plastic particles, and facilitate the use.
The specific use mode and function of the embodiment are as follows:
when the plastic cutting machine is used, firstly, a worker pours melted plastic into the feeding hopper 401, then the motor I202 and the motor II 403 are started, the plastic enters the extruding pipe 201 through the helical blade on the connecting shaft I203, is extruded by the helical blade on the connecting shaft II 404 and is discharged from the through hole of the discharging cover 301, then when the motor I202 rotates, the driving column 302 is contacted with the groove 802, so that the two cutters 502 move outwards simultaneously, when the driving column 302 is separated from the groove 802, the two cutters 502 move inwards simultaneously, the plastic on the left side of the discharging cover 301 is cut, the cutting speed is improved, further, the moving speed of the two cutters 502 is in direct proportion to the rotating speed of the motor I202, the size of the cut plastic particles is ensured, the processing quality is improved, finally, the cut plastic particles fall onto the top of the partition plate 702, and the partition plate 702 is driven to slide back and forth when the cutters 502 move, the plastic particles on the top of the partition plate 702 fall off from the gap between the partition plate 702 and the collecting box 701, so that the heat of the plastic particles on the top of the partition plate 702 is dissipated, the processed plastic particles are prevented from being adhered to the plastic particles in the collecting box 701, the processing precision of the plastic particles is guaranteed, and the use performance of the plastic particles is improved.
The invention is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A double-screw extrusion granulator and a processing technology capable of effectively improving the performance of plastic particles are characterized in that: the double-screw extrusion granulator capable of effectively improving the performance of plastic granules comprises a mounting rack (1);
the top of the mounting frame (1) is provided with a material extruding mechanism (2), the left side of the material extruding mechanism (2) is provided with a material discharging mechanism (3), and the top of the material extruding mechanism (2) is provided with a material feeding part (4);
the cutting mechanisms (5) are arranged in two groups, the two groups of cutting mechanisms (5) are arranged at the top of the mounting frame (1), and the left sides of the two groups of cutting mechanisms (5) are provided with connecting parts (6);
the collecting device (7), the collecting device (7) is installed on the left side of the mounting rack (1);
a drive device (8), the drive device (8) being mounted on the cutting mechanism (5).
2. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the material extruding mechanism (2) comprises:
the extruding pipe (201), the extruding pipe (201) is fixedly connected with the mounting rack (1);
the motor I (202), the motor I (202) is fixedly connected with the mounting rack (1) through a screw;
the first connecting shaft (203), the first connecting shaft (203) is installed on the left side of the first motor (202), and helical blades are fixedly installed on the outer wall of the first connecting shaft (203).
3. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the discharging mechanism (3) comprises:
the discharging cover (301), the discharging cover (301) is rotatably connected with the extruding pipe (201), a through hole is formed in the discharging cover (301) in a penetrating mode, and the discharging cover (301) is fixedly connected with the connecting shaft I (203);
the driving column (302), the driving column (302) is fixedly arranged on the outer wall of the discharging cover (301).
4. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the feed section (4) comprises:
the feeding hopper (401), the feeding hopper (401) is fixedly connected with the extruding pipe (201);
the fixing frame (402), the fixing frame (402) is fixedly arranged at the top of the feed hopper (401);
the second motor (403), the second motor (403) is fixedly arranged on the fixing frame (402) through screws;
and the second connecting shaft (404) is arranged at the bottom of the second motor (403), and the outer wall of the second connecting shaft (404) is fixedly provided with a helical blade.
5. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the cutting mechanism (5) comprises:
the sliding block (501), the sliding block (501) is connected with the mounting rack (1) in a sliding mode;
and the cutting knife (502) is fixedly arranged on the top of the sliding block (501).
6. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the cutting mechanism (5) further comprises:
the connecting plates (503) are fixedly arranged on the left side of the cutter (502), and a tension spring is fixedly arranged between the connecting plates (503).
7. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the connecting portion (6) includes:
the two racks (601) are arranged, and the two racks (601) are fixedly arranged on the left side of the sliding block (501);
the fixed seat (602), the fixed seat (602) is fixedly arranged on the top of the mounting rack (1);
the gear (603), gear (603) rotate through the pivot and install on fixing base (602), and gear (603) and two rack (601) meshing are connected.
8. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the collecting device (7) comprises:
the collecting box (701), the collecting box (701) is fixedly connected with the mounting rack (1);
the partition plate (702), the partition plate (702) is installed inside the collecting box (701) in a sliding way;
the connecting rod (703), connecting rod (703) fixed mounting are at the top of baffle (702), and the right-hand member and cutter (502) fixed connection of connecting rod (703).
9. The twin screw extrusion granulator of claim 1 effective for enhancing the performance of plastic granules, wherein: the drive device (8) comprises:
the driving plate (801), the driving plate (801) is fixedly connected with the cutter (502);
a groove (802), the groove (802) being disposed inside the drive plate (801).
10. The process for manufacturing a twin screw extruder granulator according to claim 1, which is effective in improving the properties of plastic granules, wherein: the method comprises the following steps:
1) firstly, a worker pours melted plastic into a feed hopper (401), then starts a motor I (202) and a motor II (403), the plastic enters a material extruding pipe (201) through a helical blade on a connecting shaft I (203), and is extruded by the helical blade on the connecting shaft II (404) and then is discharged from a through hole of a discharging cover (301);
2) then when the first motor (202) rotates, the driving column (302) is in contact with the groove (802), so that the two cutters (502) move outwards simultaneously, and when the driving column (302) is separated from the groove (802), the two cutters (502) move inwards simultaneously, and the plastic on the left side of the discharging cover (301) is cut; finally, the cut plastic particles fall to the top of the partition plate (702), and the partition plate (702) is driven to slide back and forth when the cutter (502) moves, so that the plastic particles on the top of the partition plate (702) fall from a gap between the partition plate (702) and the collection box (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111132413.1A CN113858472B (en) | 2021-09-26 | 2021-09-26 | Double-screw extrusion granulator capable of effectively improving plastic particle performance and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111132413.1A CN113858472B (en) | 2021-09-26 | 2021-09-26 | Double-screw extrusion granulator capable of effectively improving plastic particle performance and processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113858472A true CN113858472A (en) | 2021-12-31 |
| CN113858472B CN113858472B (en) | 2024-04-09 |
Family
ID=78991013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111132413.1A Active CN113858472B (en) | 2021-09-26 | 2021-09-26 | Double-screw extrusion granulator capable of effectively improving plastic particle performance and processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113858472B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381033A (en) * | 2022-01-18 | 2022-04-22 | 佛山市南海和琦润高分子材料有限公司 | Laser etching auxiliary agent for plastic products, production equipment and processing technology |
| CN115625878A (en) * | 2022-11-23 | 2023-01-20 | 刘小东 | Forming device of plastics master batch |
| CN116021744A (en) * | 2022-12-15 | 2023-04-28 | 连云港联润新材料有限公司 | Environment-friendly golden epoxy molding compound production device and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09207130A (en) * | 1996-02-07 | 1997-08-12 | Japan Steel Works Ltd:The | Method and apparatus for granulating plastic |
| CN211941594U (en) * | 2020-03-04 | 2020-11-17 | 贵州惠鑫昌茂科技有限公司 | Environment-friendly regenerated plastic particle preparation device |
| CN112023826A (en) * | 2020-08-27 | 2020-12-04 | 济宁中农大化肥业股份有限公司 | Compound fertilizer granulation and screening integrated equipment |
| CN212472034U (en) * | 2020-04-14 | 2021-02-05 | 福清茂鸿塑胶有限公司 | Residual recycling device for extruded materials of injection molding machine |
| CN212888368U (en) * | 2020-06-19 | 2021-04-06 | 张家港市明顺机械有限公司 | Plastic granules extruder convenient to ejection of compact |
| CN213972023U (en) * | 2020-12-08 | 2021-08-17 | 成都豪洁塑胶制品有限公司 | Plastic granulator convenient to cutting |
| CN214082240U (en) * | 2020-11-02 | 2021-08-31 | 阜宁锦宇塑业有限公司 | Double-screw modified plastic particle extruder |
-
2021
- 2021-09-26 CN CN202111132413.1A patent/CN113858472B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09207130A (en) * | 1996-02-07 | 1997-08-12 | Japan Steel Works Ltd:The | Method and apparatus for granulating plastic |
| CN211941594U (en) * | 2020-03-04 | 2020-11-17 | 贵州惠鑫昌茂科技有限公司 | Environment-friendly regenerated plastic particle preparation device |
| CN212472034U (en) * | 2020-04-14 | 2021-02-05 | 福清茂鸿塑胶有限公司 | Residual recycling device for extruded materials of injection molding machine |
| CN212888368U (en) * | 2020-06-19 | 2021-04-06 | 张家港市明顺机械有限公司 | Plastic granules extruder convenient to ejection of compact |
| CN112023826A (en) * | 2020-08-27 | 2020-12-04 | 济宁中农大化肥业股份有限公司 | Compound fertilizer granulation and screening integrated equipment |
| CN214082240U (en) * | 2020-11-02 | 2021-08-31 | 阜宁锦宇塑业有限公司 | Double-screw modified plastic particle extruder |
| CN213972023U (en) * | 2020-12-08 | 2021-08-17 | 成都豪洁塑胶制品有限公司 | Plastic granulator convenient to cutting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381033A (en) * | 2022-01-18 | 2022-04-22 | 佛山市南海和琦润高分子材料有限公司 | Laser etching auxiliary agent for plastic products, production equipment and processing technology |
| CN115625878A (en) * | 2022-11-23 | 2023-01-20 | 刘小东 | Forming device of plastics master batch |
| CN116021744A (en) * | 2022-12-15 | 2023-04-28 | 连云港联润新材料有限公司 | Environment-friendly golden epoxy molding compound production device and method thereof |
| CN116021744B (en) * | 2022-12-15 | 2023-09-29 | 连云港联润新材料有限公司 | Environment-friendly golden epoxy molding compound production device and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113858472B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113858472A (en) | Double-screw extrusion granulator capable of effectively improving performance of plastic particles and processing technology | |
| CN210254368U (en) | Drilling equipment is used in motor production | |
| CN210385073U (en) | Novel concrete thick liquid separation of water recovery device | |
| CN105149683B (en) | A kind of numerical control aluminum section saw cutting machine | |
| CN211104957U (en) | Mechanism is mediated to butyl rubber | |
| CN216420943U (en) | Spring machine capable of quickly cutting off spring | |
| CN201001057Y (en) | Integrated injection moulding rotor for electric rotor | |
| CN212472308U (en) | Efficient production extruder for corrugated pipes | |
| CN210815433U (en) | Biomass feedstock breaker | |
| CN210686893U (en) | Electric linear push rod mechanism based on lead screw transmission technology | |
| CN110718458B (en) | Semiconductor precision cutting equipment | |
| CN209890512U (en) | Rotary alpha gypsum powder processing equipment | |
| CN107999232A (en) | A kind of hardware processing waste material crushes retracting device | |
| CN217343597U (en) | Permanent magnet synchronous electric spindle suitable for high-speed highlight engraving and milling | |
| CN2872718Y (en) | Electric bi-rotary hub | |
| CN219769166U (en) | Extruding machine | |
| CN220234324U (en) | Servo motor for automobile | |
| CN219926880U (en) | Screw extruder | |
| CN110901006A (en) | High-efficient PVC is extruder for pipe processing | |
| CN218472944U (en) | Capacitor running asynchronous motor | |
| CN214926889U (en) | Energy-saving noise-reducing double-screw plastic extruder | |
| CN217777720U (en) | Environmental protection new material extrusion moulding device | |
| CN212473989U (en) | Single-station internal and external double-screw mechanism | |
| CN210935708U (en) | Can two sides brush machine of gluing simultaneously | |
| CN211842659U (en) | PE pipe production facility with crushed aggregates function |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240312 Address after: 523000 Shanxia Industrial Zone, Hengli Town, Dongguan City, Guangdong Province Applicant after: GUANGDONG BLOOMACHINE Co.,Ltd. Country or region after: China Address before: 332001 No. 1, Wenbo Avenue, Xunyang District, Jiujiang City, Jiangxi Province Applicant before: Zhu Xianquan Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |