CN108927954A - Shredded plastic feeding device - Google Patents
Shredded plastic feeding device Download PDFInfo
- Publication number
- CN108927954A CN108927954A CN201811100263.4A CN201811100263A CN108927954A CN 108927954 A CN108927954 A CN 108927954A CN 201811100263 A CN201811100263 A CN 201811100263A CN 108927954 A CN108927954 A CN 108927954A
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- China
- Prior art keywords
- elastic block
- block piece
- feeding barrel
- feed hopper
- feeding device
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention relates to waste plastics to reprocess equipment technical field, and specifically disclosing a kind of shredded plastic feeding device includes bracket (1), feeding barrel (2), driving motor (3), screw conveyor shaft (4), feeding device (6) and discharging device (7);The driving motor includes component (302), end cap (303), connecting terminal (304) and the shield (305) that cabinet (301), stator, rotor and winding are constituted;The feeding device includes feed hopper (601), several elastic block pieces (603), and the elastic block piece in adjacent spring baffle group is staggered;The discharging device includes discharge bucket (701), taper Cellular Networks (702) and the hangnail plate (703) of tapered structure.The present invention has the characteristics that be uniformly mixed, will not be adhered, without abrasion, service life is longer and wiring and assembly it is simple.
Description
Technical field
The present invention relates to waste plastics to reprocess equipment technical field, in particular to a kind of shredded plastic feeding device.
Background technique
HDPE (high density polyethylene (HDPE)) particle has a wide range of applications in our life.In industrial aspect, HDPE
Grain can be used to make pump, pipeline, container and valve etc., can apply in the Chemical Manufacture place of processing corruption abrasion;In agricultural
Aspect, HDPE particle can be used to make agricultural film, fertilizer packaging bag, drinking-water pipe and cement package bags etc.;In terms of constructing material,
HDPE particle may be utilized in fabricating various construction members, plastic door-window and marl barrel etc.;In daily life, HDPE particle can be used to
Manufacture various polybags, toy, furniture, bucket, basin and stationery etc.;In dressing industrial aspect, HDPE particle may be utilized in fabricating dressing,
Necktie, button and zipper etc..
The raw material that manufacture HDPE particle is used is usually PP (polypropylene), PE (polyethylene) and PET (poly terephthalic acid second
Terephthalate resin), for environmental protection, country encourages to advocate the recycling to waste plastics, so can also fit when manufacturing HDPE particle
When virgin material and old material are subjected to collocation use, according to the requirement of client select proper proportion PP, PE and PET broken material,
The virgin material of proper ratio and the broken material of old material are also selected for different plastic types, the good raw material of final choice is unified
It is put into agitating device and is stirred, sent by feeding device after raw material is stirred and heated into injection molding machine again
Plasticizing, current feeding device are mainly made of elevating hopper, discharge bucket, driving motor, spiral conveyor rod and feeding barrel, wherein
Elevating hopper is only mostly a simple the taper bucket, is only responsible for introducing a material into feeding barrel, without playing other make
With function is more single, since the raw material being sent into elevating hopper may also have the not fully uniform of some mixing, it is also possible to
Some raw materials are to stick together, allow the raw material of input to remix if elevating hopper can play, while appropriate can also release
Part between raw material is adhered just more preferable, and current elevating hopper and does not have such function;Wherein discharge bucket is usually all
One simple rectangle or tapered box, when raw material is endlessly sent out by discharge bucket by feeding barrel, raw material and discharge bucket
Between can constantly scrape, huge abrasion can be generated to discharge bucket over time, cause entire feeding device that must shut down replacement
Discharge bucket influences production efficiency;Wherein driving motor includes cabinet, and stator and rotor and winding are equipped in cabinet, cabinet
Open rearward end installs end cap at the open rearward end of cabinet, used in the mode of connection be direct wiring, wiring and assembly are all
It is more troublesome.
Therefore, it is currently used for conveying the feeding device of waste plastics into injection molding machine, there is that mixing is uneven, can be adhered, grind
Damage is serious, service life is shorter and the problem of wiring and assembly trouble.
Summary of the invention
The present invention in order to solve to be currently used for into injection molding machine convey waste plastics feeding device present in above-mentioned technology
Problem provides a kind of shredded plastic feeding device, it have be uniformly mixed, will not be adhered, without wear, service life it is longer and
Wiring and the simple feature of assembly.
Technical solution of the present invention: shredded plastic feeding device, including bracket and the feeding material being inclined on bracket
Cylinder, the lower end of the feeding barrel are equipped with driving motor, and the inside of the feeding barrel is equipped with screw conveyor shaft, the spiral transferring
The driving axis connection of axis lower end and driving motor is sent, the lower part of the feeding barrel is equipped with the feeding device of entrance upward, described
Feeding device is connected with the inside of feeding barrel, and the top of the feeding barrel is equipped with the discharging device of outlet direction, described
Discharging device is connected with the inside of feeding barrel;The driving motor includes the cabinet being arranged on bracket and is arranged in cabinet
One end of the internal component being made of stator, rotor and winding, the cabinet is hatch frame, and the open end of the cabinet is set
There is end cap, the end cap is equipped with connecting terminal, and the connecting terminal is connect by conducting wire with winding, and the end cap is equipped with shield
The end of rotor is arranged in cover, the drive shaft of the driving motor;The feeding device includes being arranged on feeding barrel lower part
The feed hopper of side and the several layers elastic block piece group being arranged on feed hopper inner wall, the inside phase of the feed hopper and feeding barrel
Connection, the elastic block piece group are made of several elastic block pieces, and the elastic block piece in adjacent spring baffle group is staggered, described
One end of elastic block piece and the inner wall of feed hopper connect, and the other end of the elastic block piece is parallel with the inner wall of feed hopper
Arc-shaped structure;The discharging device includes that the discharge bucket that the tapered structure of feeding barrel below an upper section is arranged in and setting are going out
Taper Cellular Networks on hopper inner wall, the taper honeycomb top line of the net discharging direction are equipped with several hangnail plates.The present invention by
Connecting terminal is set to carry out wiring, more traditional wiring direct on winding, the mode of connection is relatively simple on end cap;By setting
Shield is set to protect to end cap and connecting terminal so that connecting terminal will not easily because extraneous factor influence and occur therefore
Barrier;The present invention on feed hopper inner wall by being arranged several layers elastic block piece group, and the elasticity gear in adjacent spring baffle group
Piece is staggered so that raw material enter feed hopper during, can be into one under the barrier effect layer by layer of elastic block piece group
Step is uniformly mixed, and under the elastic reaction of elastic block piece, raw material can be made mutually to hit, have the raw material being adhered that can scatter before,
It relieves and is adhered;The other end of elastic block piece is designed as to the arc-shaped structure parallel with the inner wall of feed hopper, and can be real
The smooth blanking of existing raw material realizes preferably mixing and releases the effect being adhered;The present invention on the inner wall of discharge bucket by setting
Taper Cellular Networks are set, and several hangnail plates are set in taper Cellular Networks, waste plastics when discharge bucket by largely can
It is skidded off after friction taper Cellular Networks and hangnail plate, the inner wall of waste plastics is protected by taper Cellular Networks and hangnail plate, not will receive
Abrasion, is provided with longer service life, is trapped in taper Cellular Networks and hangnail plate wherein also having part waste plastics piece, breaks
Broken plastic sheet rubs when sliding with the shredded plastic piece being trapped in taper Cellular Networks and hangnail plate, is trapped in taper bee
Shredded plastic piece on nest net and hangnail plate also plays certain protective role to taper Cellular Networks and hangnail plate, designs more skilful
It is wonderful.
Preferably, being connected between the end cap and cabinet for interference.It is real in the open rearward end of end cap force fit cabinet
It now seals, sealing structure is simple, and assembly is easy.
Preferably, the elastic block piece is obliquely installed upwards on the inner wall of feed hopper.Raw material can be carried out more preferable
Blocking and rebound, make the mixing of raw material more evenly, the elastic force released when being adhered is bigger.
Preferably, being structure as a whole between the hangnail plate and taper Cellular Networks.Integral structure manufacture easy to process.
Preferably, the tilt angle of the feeding barrel is 30~70 degree.It is further preferred that the inclination angle of the feeding barrel
Degree is 45~60 degree.The bracket is equipped with adjusting rod, and the feeding barrel is arranged on adjusting rod, can be adjusted by adjusting rod
Save the tilt angle of feeding barrel.The rational design of feeding barrel tilt angle is so that feeding barrel can adapt to different height
Injection molding machine can preferably input raw material in injection molding machine.
Preferably, the bottom of the bracket is equipped with idler wheel.Idler wheel enables entire feeding device flexibly to move.
Preferably, the shield is arranged on end cap by screw.
Preferably, the cabinet is an integral molding structure.Integrally formed cabinet reaches integral sealing effect, no longer
Need other auxiliary seal measures.
Preferably, the lateral surface of the cabinet is equipped with stiffening plate.Stiffening plate can further increase the intensity of cabinet.
Preferably, the angle between the elastic block piece and feed hopper inner wall is 45~60 degree.It is further preferred that the elasticity gear
Angle between piece and feed hopper inner wall is 50 degree.The design of possible angle, so that mixing and rebound that elastic block piece plays release
The effect being adhered is more preferable.
Preferably, development length of the elastic block piece on feed hopper inner wall is no more than feed hopper respective inner walls circumference
A quarter, the elastic block piece in each layer of elastic block piece group has 1~4.It is further preferred that the elastic block piece is in feed hopper
Development length on wall is 1/5th of feed hopper respective inner walls circumference, and the elastic block piece in each layer of elastic block piece group has 3
It is a.The size and number design of elastic block piece enables elastic block piece preferably to adapt to entire feed hopper, and is feeding
Arranged is good on the inner wall of bucket, plays and is preferably uniformly mixed and releases the effect being adhered.
Preferably, the width of the elastic block piece is no more than 1/5th of feed hopper respective inner walls diameter.It is further preferred that
The width of the elastic block piece is 1/6th of feed hopper respective inner walls diameter.
Preferably, being to be detachably connected between the taper Cellular Networks and discharge bucket.It is detachably connected convenient for taper
Cellular Networks are cleaned and are replaced.
Preferably, the hangnail plate has 2~6 pieces.It is further preferred that the hangnail plate has 4 pieces, 4 blocks of hangnail plates are vertically uniform
It is arranged in taper Cellular Networks.
The invention has the following beneficial effects:
(1) present invention carries out wiring by the way that connecting terminal is arranged on end cap, more traditional wiring direct on winding,
The mode of connection is relatively simple;End cap and connecting terminal are protected by setting shield, so that connecting terminal will not be easily
It breaks down because extraneous factor influences;
(2) of the invention by the way that several layers elastic block piece group is arranged on feed hopper inner wall, and in adjacent spring baffle group
Elastic block piece be staggered so that raw material enter feed hopper during, under the barrier effect layer by layer of elastic block piece group
It can further be uniformly mixed, under the elastic reaction of elastic block piece, raw material can be made mutually to hit, there is the raw material being adhered before
It can scatter, relieve and be adhered;The other end of elastic block piece is designed as to the arc-shaped structure parallel with the inner wall of feed hopper, again
It can be realized the smooth blanking of raw material, realize preferably mixing and release the effect being adhered;
(3) present invention on the inner wall of discharge bucket by being arranged taper Cellular Networks, and is arranged in taper Cellular Networks several
Hangnail plate, waste plastics can largely rub when by discharge bucket and skid off after taper Cellular Networks and hangnail plate, waste plastics
Inner wall is protected by taper Cellular Networks and hangnail plate, will not be worn, is provided with longer service life, wherein also having portion
Waste plastics piece is divided to be trapped in taper Cellular Networks and hangnail plate, shredded plastic piece is when sliding and is trapped in taper Cellular Networks and falls
Shredded plastic piece on thorn plate rubs, and is trapped in the shredded plastic piece in taper Cellular Networks and hangnail plate also to taper honeycomb
Net and hangnail plate play certain protective role, design more ingenious;
(4) rational design of feeding barrel tilt angle is so that feeding barrel can adapt to the injection molding machine of different height, energy
It is enough preferably to input raw material in injection molding machine;Idler wheel enables entire feeding device flexibly to move;End cap force fit cabinet
Open rearward end in realize sealing, sealing structure is simple, and assembly is easy;Integrally formed cabinet, reaches integral sealing effect,
No longer need other auxiliary seal measures;Stiffening plate can further increase the intensity of cabinet;
(5) raw material preferably can be stopped and is rebounded, the mixing for making raw material more evenly, releases elastic force when being adhered
It is bigger;The design of possible angle, so that the effect that mixing and rebound releasing that elastic block piece plays are adhered is more preferable;Elastic block piece
Size and number design enable elastic block piece preferably to adapt to entire feed hopper, and arranged on the inner wall in feed hopper
Column arrangement is good, plays and is preferably uniformly mixed and releases the effect being adhered;Integral structure manufacture easy to process;It is detachably connected
Convenient for taper Cellular Networks are cleaned and are replaced.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural perspective of feeding device in the present invention;
Fig. 3 is the structure top view of feeding device in the present invention;
Fig. 4 is the structural schematic diagram of discharging device in the present invention;
Fig. 5 is the structural schematic diagram at drying unit;
Fig. 6 is the structural schematic diagram of driving motor in the present invention;
Fig. 7 is the structural schematic diagram at screw conveyor shaft.
The label in accompanying drawing is: 1- bracket, 2- feeding barrel, 3- driving motor, 301- cabinet, 302- component, the end 303-
Lid, 304- connecting terminal, 305- shield, 306- screw, 307- stiffening plate, 4- screw conveyor shaft, 401- approach section, 402- compression
Section, 403- cylindrical external thread, 404- circular cone external screw thread, 5- drying unit, 501- control cabinet, the first insulated thermal insulating layer of 502-,
503- heating chamber, 504- bobbin, 505- heating coil, the second insulated thermal insulating layer of 506-, 507- heating panel, 6- charging dress
It sets, 601- feed hopper, 602- elastic block piece group, 603- elastic block piece, 7- discharging device, 701- discharge bucket, 702- taper honeycomb
Net, 703- hangnail plate, 8- idler wheel.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and shredded plastic feeding device shown in fig. 6, including bracket 1 and it is inclined at branch
Feeding barrel 2 on frame, the lower end of feeding barrel are equipped with driving motor 3, and the inside of feeding barrel is equipped with screw conveyor shaft 4, spiral shell
The driving axis connection of conveying axis lower end and driving motor is revolved, the lower part of feeding barrel is equipped with the feeding device 6 of entrance upward, charging
Device is connected with the inside of feeding barrel, and the top of feeding barrel is equipped with the discharging device 7 of outlet direction, discharging device with it is upper
The inside of material barrel is connected;Driving motor include the cabinet 301 being arranged on bracket and be arranged in cabinet inside by stator,
The component 302 that rotor and winding are constituted, one end of cabinet are hatch frame, and the open end of cabinet is equipped with end cap 303, sets on end cap
There is connecting terminal 304, connecting terminal is connect by conducting wire with winding, and end cap is equipped with shield 305, and the drive shaft of driving motor is set
It sets in the end of rotor;Feeding device includes the feed hopper 601 being arranged in above feeding barrel lower part and is arranged in feed hopper
Several layers elastic block piece group 602 on wall, feed hopper is connected with the inside of feeding barrel, if elastic block piece group is kept off by dry elasticity
Piece 603 is constituted, and the elastic block piece in adjacent spring baffle group is staggered, and one end of elastic block piece and the inner wall of feed hopper connect
It connects, the other end of elastic block piece is the arc-shaped structure parallel with the inner wall of feed hopper;Discharging device includes being arranged in feeding
The discharge bucket 701 of the tapered structure of barrel below an upper section and the taper Cellular Networks 702 being arranged on discharge bucket inner wall, taper honeycomb
Top line of the net discharging direction is equipped with several hangnail plates 703.It is connected between end cap and cabinet for interference.Elastic block piece is in feed hopper
It is obliquely installed upwards on wall.It is structure as a whole between hangnail plate and taper Cellular Networks.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shredded plastic feeding device shown in Fig. 7, including bracket 1 and inclination
Feeding barrel 2 on bracket is set, and the lower end of feeding barrel is equipped with driving motor 3, and the inside of feeding barrel is equipped with spiral transferring
Axis 4 is sent, the inner wall of the driving axis connection of screw conveyor shaft lower end and driving motor, feeding barrel is equipped with drying unit 5, feeding
The lower part of barrel is equipped with the feeding device 6 of entrance upward, and feeding device is connected with the inside of feeding barrel, feeding barrel it is upper
Portion is equipped with the discharging device 7 of outlet direction, and discharging device is connected with the inside of feeding barrel;Driving motor includes that setting is being propped up
Cabinet 301 on frame and the component 302 being made of stator, rotor and winding that cabinet inside is arranged in, one end of cabinet is to open
Mouth structure, the open end of cabinet are equipped with end cap 303, and end cap is equipped with connecting terminal 304, and connecting terminal is connected by conducting wire and winding
It connects, end cap is equipped with shield 305, and the end of rotor is arranged in the drive shaft of driving motor;Screw conveyor shaft is by being coaxially disposed
Approach section 401 and compression section 402 are constituted, and approach section is equipped with cylindrical external thread 403, and compression section is equipped with circular cone external screw thread 404,
The externally threaded end of circular cone is smoothly connected with cylindrical external thread end;Drying unit includes the control cabinet 501 being arranged on bracket
With the first insulated thermal insulating layer 502 being arranged on feeding material tube inner wall, the first insulated thermal insulating layer is equipped with heating chamber 503, heating
The inside of chamber is equipped with bobbin 504, and bobbin is equipped with heating coil 505, and heating coil is connect with control cabinet by conducting wire, added
Hot chamber is equipped with the second insulated thermal insulating layer 506, and the second insulated thermal insulating layer is equipped with heating panel 507;Feeding device includes setting
Feed hopper 601 above feeding barrel lower part and the several layers elastic block piece group 602 being arranged on feed hopper inner wall, feed hopper
It is connected with the inside of feeding barrel, elastic block piece group is made of several elastic block pieces 603, the elasticity in adjacent spring baffle group
Baffle is staggered, and the inner wall of one end of elastic block piece and feed hopper connects, the other end of elastic block piece be in feed hopper
The parallel arc-shaped structure of wall;Discharging device includes the discharge bucket 701 that the tapered structure of feeding barrel below an upper section is arranged in
With the taper Cellular Networks 702 being arranged on discharge bucket inner wall, taper honeycomb top line of the net discharging direction is equipped with several hangnail plates 703.
The tilt angle of feeding barrel is 30~70 degree.The bottom of bracket is equipped with idler wheel 8.It is connected between end cap and cabinet for interference.Shield
Cover is arranged on end cap by screw 306.Cabinet is an integral molding structure.The lateral surface of cabinet is equipped with stiffening plate 307.Into
Cylindrical external thread in section be uniform pitch and etc. spirals groove depth structure, the circular cone external screw thread on compression section be screw pitch it is not equal and
The structure that spiral groove depth does not wait.The junction of circular cone external screw thread and cylindrical external thread, the externally threaded screw pitch of circular cone are less than and circle
The externally threaded screw pitch of column.First insulated thermal insulating layer and the second insulated thermal insulating layer are made of insulated heat material.Heating panel is
Steel structure panel.The bottom of heating panel is equipped with temperature sensor, and temperature sensor is electrically connected with control cabinet.Elastic block piece into
It is obliquely installed upwards on the inner wall of hopper.Angle between elastic block piece and feed hopper inner wall is 45~60 degree.Elastic block piece into
Development length on hopper inner wall is no more than a quarter of feed hopper respective inner walls circumference, the bullet in each layer of elastic block piece group
Property baffle has 1~4.The width of elastic block piece is no more than 1/5th of feed hopper respective inner walls diameter.Hangnail plate and taper
It is structure as a whole between Cellular Networks.It is to be detachably connected between taper Cellular Networks and discharge bucket.Hangnail plate has 2~6 pieces.
The operation principle of the present invention is that:
The component 302 being made of stator, rotor and winding is installed inside cabinet 301, is fixed and is connect on end cap 303
Connecting terminal and winding are connected using conducting wire, end cap are interference fitted in the open end of cabinet, by wiring by line terminals 304
Terminal is connect with external power supply, and shield 305 is being fixed on end cap using screw 306, is completing the assembling of motor, by driving electricity
Machine 3 is placed on bracket 1, fixes screw conveyor shaft 4 in the drive shaft end of driving motor, will be equipped with drying unit 5, into
The feeding barrel 2 of material device 6 and discharging device 7 is fixed on the cabinet of driving motor, by feeding barrel by being arranged in rack
On adjusting rod adjust after inclination angle is 60 degree and be mounted on the rack, pass through the control driving motor and heating coil of control cabinet 501
Shredded plastic raw material after stirring is sent into feed hopper 601 by 505 work, conveyer belt, the elastic block piece 603 on feed hopper inner wall
The shredded plastic of whereabouts is carried out to stop to realize auxiliary mixing, so that into the more equal of the shredded plastic mixing in feeding barrel
It is even, shredded plastic is patted during elastic block piece elastic reset, so that being released in the presence of the shredded plastic being adhered glutinous
Even, the approach section 401 that the shredded plastic being adhered enters screw conveyor shaft is mixed and is released again, uniform pitch and waited on approach section
Shredded plastic is fed forward by the cylindrical external thread 403 of spiral groove depth, is delivered to compression section 402, due to the circle on compression section
The screw pitch that screw pitch of the external screw thread 404 in the junction with cylindrical external thread is less than cylindrical external thread is bored, it is all to enter the outer spiral shell of circular cone
The shredded plastic of line compressed it is as much as possible fill up the externally threaded helicla flute of circular cone so that screw conveyor shaft have it is bigger defeated
The amount of sending, until shredded plastic is delivered at discharge bucket 701 by screw conveyor shaft, in the process of screw conveyor shaft conveying shredded plastic
In, using electromagnetic induction heating coil steel construction heating panel 507 is generated heat, realizes the baking to shredded plastic in feeding barrel
Dry, the temperature sensor in heating panel bottom is capable of the temperature of real-time monitoring heating panel, then controls heater wire by control cabinet
The intensity generated heat between circle and steel construction heating panel by electromagnetic induction, realizes the accurate control of heating temperature, and temperature control is accurate,
Drying effect is preferable, be oven-dried by screw conveyor shaft send out shredded plastic along the integral structure on discharge bucket inner wall cone
Shape Cellular Networks 702 and hangnail plate 703 enter the feeding inlet of injection molding machine, and shredded plastic will not directly be contacted with discharge bucket, will not be right
Discharge bucket is worn, and ensure that the service life of discharge bucket.
The invention has the following beneficial effects: (1) present invention to be carried out by the way that connecting terminal 304 is arranged on end cap 303
Wiring, more traditional wiring direct on winding, the mode of connection are relatively simple;By setting shield 305 come to end cap and wiring
Terminal is protected, so that connecting terminal will not break down because extraneous factor influences easily;(2) present invention is by entering
Cylindrical external thread 403 is set in section 401, by outside the setting of compression section 402 circular cone external screw thread 404, circular cone external screw thread and cylinder
To be smoothly connected between screw thread, according to the properities optimization of the raw material structure of helical blade, helical blade is ground reducing raw material
The transfer efficiency that raw material is increased while damage, reduces energy consumption to the full extent, improves productivity;(3) present invention is led to
Drying unit 5 is set on the inner wall of feeding barrel 2, so that feeding device is integrally provided with the effect of drying dehumidification;By adding
Heating coil 505 is set on the bobbin 504 inside hot chamber 503, the baking of feeding device is realized using the structure of electromagnetic heating
The effect of dry dehumidifying, thermal conversion rate is higher, and drying effect is preferable;By the way that is arranged between heating chamber and the inner wall of feeding barrel
The second insulated thermal insulating layer 506 is arranged, so that the peace of drying unit in one insulated thermal insulating layer 502 between heating chamber and heating panel
Full property is higher;(4) present invention on 601 inner wall of feed hopper by being arranged several layers elastic block piece group 602, and adjacent spring gear
Elastic block piece in piece group is staggered so that raw material enter feed hopper 601 during, in the resistance layer by layer of elastic block piece group
It can be further uniformly mixed under gear effect, under the elastic reaction of elastic block piece, raw material can be made mutually to hit, had before glutinous
Raw material even can scatter, and relieve and be adhered;The other end of elastic block piece is designed as to the camber line parallel with the inner wall of feed hopper
Shape structure, and can be realized the smooth blanking of raw material, realize preferably mixing and release the effect being adhered;(5) present invention passes through
Taper Cellular Networks 702 are set on the inner wall of discharge bucket 701, and several hangnail plates 703, waste plastics are set in taper Cellular Networks
It can largely rub when by discharge bucket and skid off after taper Cellular Networks and hangnail plate, the inner wall of waste plastics is by taper bee
Nest net and the protection of hangnail plate, will not be worn, be provided with longer service life, wherein also having the delay of part waste plastics piece
In taper Cellular Networks and hangnail plate, shredded plastic piece when sliding with the broken modeling that is trapped in taper Cellular Networks and hangnail plate
Tablet rubs, and the shredded plastic piece being trapped in taper Cellular Networks and hangnail plate also plays taper Cellular Networks and hangnail plate
Certain protective role designs more ingenious;(6) rational design of 2 tilt angle of feeding barrel enables feeding barrel to fit
The injection molding machine of different height is answered, raw material can preferably be inputted in injection molding machine;Idler wheel 8 enables entire feeding device flexible
It is mobile;Sealing is realized in the open rearward end of 303 force fit cabinet 301 of end cap, sealing structure is simple, and assembly is easy;One
Molding cabinet, reaches integral sealing effect, it is no longer necessary to other auxiliary seal measures;Stiffening plate 307 can further increase
The intensity of cabinet;(7) according to the property of raw material waste plastics piece, by cylindrical external thread 403 be designed as uniform pitch and etc. spirals groove depth
Circular cone external screw thread 404 is designed as the screw pitch structure that equal and spiral groove depth does not wait by the structure of degree, is reaching higher conveying effect
While rate, the abrasion in the eyes to helical blade also retrieved, so that helical blade is more durable;The design of such structure, makes
The spiral filled up on circular cone external screw thread can be compressed in the externally threaded upstream end of circular cone by obtaining the raw material being sent by cylindrical external thread
Slot, and then there is bigger conveying capacity, transfer efficiency with higher;Insulated heat material has heat preservation and insulating properties well
Energy;Steel construction heating panel 507 can realize better self-heating under the action of heating coil, guarantee that drying unit has
Higher thermal conversion rate;Temperature sensor can be by the temperature real-time delivery at heating panel to control cabinet, so that control
Cabinet preferably controls the work of heating coil 505, realizes accurate temperature control;(8) can to raw material carry out preferably stop and
Rebound makes the mixing of raw material more evenly, and the elastic force released when being adhered is bigger;The design of possible angle, so that elastic block piece 603 is sent out
It is more preferable that the mixing and rebound waved release the effect being adhered;Elastic block piece size and number design enable elastic block piece more
The good entire feed hopper 601 of adaptation, and arranged is good on the inner wall of feed hopper, plays and is preferably uniformly mixed reconciliation
Except the effect being adhered;Integral structure manufacture easy to process;Be detachably connected convenient for taper Cellular Networks 702 carry out cleaning and more
It changes.
Claims (4)
1. shredded plastic feeding device, it is characterized in that: including bracket (1) and the feeding barrel (2) being inclined on bracket, institute
The lower end for stating feeding barrel is equipped with driving motor (3), and the inside of the feeding barrel is equipped with screw conveyor shaft (4), the spiral
The lower part of the driving axis connection of conveying axis lower end and driving motor, the feeding barrel is equipped with the feeding device (6) of entrance upward,
The feeding device is connected with the inside of feeding barrel, and the top of the feeding barrel is equipped with the discharging device of outlet direction
(7), the discharging device is connected with the inside of feeding barrel;The driving motor includes the cabinet being arranged on bracket
(301) and the component (302) being made of stator, rotor and winding of cabinet inside is set, one end of the cabinet is opening
The open end of structure, the cabinet is equipped with end cap (303), and the end cap is equipped with connecting terminal (304), and the connecting terminal is logical
It crosses conducting wire to connect with winding, the end cap is equipped with shield (305), and the end of rotor is arranged in the drive shaft of the driving motor
Portion;The feeding device includes the feed hopper (601) being arranged in above feeding barrel lower part and is arranged on feed hopper inner wall
Several layers elastic block piece group (602), the feed hopper are connected with the inside of feeding barrel, and the elastic block piece group is by several bullets
Property baffle (603) constitute, the elastic block piece in adjacent spring baffle group is staggered, one end of the elastic block piece and feed hopper
Inner wall connection, the other end of the elastic block piece is the arc-shaped structure parallel with the inner wall of feed hopper;The discharging dress
Setting including the tapered structure of feeding barrel below an upper section is arranged in discharge bucket (701) and the taper that is arranged on discharge bucket inner wall
Cellular Networks (702), the taper honeycomb top line of the net discharging direction are equipped with several hangnail plates (703).
2. shredded plastic feeding device according to claim 1, it is characterized in that: connecting between the end cap and cabinet for interference
It connects.
3. shredded plastic feeding device according to claim 1, it is characterized in that: inner wall of the elastic block piece in feed hopper
On be obliquely installed upwards.
4. shredded plastic feeding device according to claim 1, it is characterized in that: between the hangnail plate and taper Cellular Networks
It is structure as a whole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811100263.4A CN108927954A (en) | 2018-09-20 | 2018-09-20 | Shredded plastic feeding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811100263.4A CN108927954A (en) | 2018-09-20 | 2018-09-20 | Shredded plastic feeding device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108927954A true CN108927954A (en) | 2018-12-04 |
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CN201811100263.4A Withdrawn CN108927954A (en) | 2018-09-20 | 2018-09-20 | Shredded plastic feeding device |
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Application publication date: 20181204 |
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WW01 | Invention patent application withdrawn after publication |