CN106393624A - Continuous rubber preforming machine as well as rubber blank production line and production process - Google Patents
Continuous rubber preforming machine as well as rubber blank production line and production process Download PDFInfo
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- CN106393624A CN106393624A CN201610894707.0A CN201610894707A CN106393624A CN 106393624 A CN106393624 A CN 106393624A CN 201610894707 A CN201610894707 A CN 201610894707A CN 106393624 A CN106393624 A CN 106393624A
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- screw rod
- screw
- machine
- extrusion
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 65
- 239000005060 rubber Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 70
- 238000001125 extrusion Methods 0.000 claims abstract description 58
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 24
- 238000005516 engineering process Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- -1 inserts Substances 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/025—General arrangement or layout of plant
-
- 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
- B29C48/25—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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a continuous rubber preforming machine. A screw extruding mechanism of the continuous rubber preforming machine is provided with a screw and a machine barrel; the screw rotates in a screw cabin of the machine barrel; the front end of the machine barrel is provided with a die head with a die outlet; the die head is provided with a die cavity communicating with the screw cabin and the die outlet; the machine barrel is provided with a feeding hole communicating with the screw cabin; and the screw rotates to be matched with the screw cabin to extrude materials and push the materials to the die outlet. According to a rubber blank production line, the materials mixed by an internal mixer are transferred into the preforming machine and are extruded. A rubber blank production process comprises the steps of mixing raw materials; after mixing, extruding the materials in a screw extrusion way; cutting the extruded blank; and cooling the cut blank. The preforming machine is used for continuous extrusion in the screw extrusion way, so that the production efficiency is increased; the aims of extruding, exhausting air, removing bubbles and sufficiently plasticizing can be achieved through rotating the screw to forwards extrude without vacuumzing operation; and the continuous rubber preforming machine is simpler and more convenient to operate and is convenient to discharge, the production line and the production process can be simplified, and the competitiveness can be enhanced.
Description
Technical field
The present invention relates to a kind of continuous rubber preforming machine.
Background technology
When producing rubber, by the various performance requirements of rubber, will be various to multiple robber materialses, inserts, plasticiser etc.
Material is kneaded, to reach the various performance requirements of rubber use occasion.Mixing is by rubber or rubber of plasticating with rubber mixing machine
The technique being smelt elastomeric compound with compounding ingredient, is most important production technology during rubber processing.
It is usually internal rubber mixer in mixing process（Abbreviation banbury）Carry out preliminary banburying, then for open refining glue
Machine（Abbreviation mill）Mill reaches abundant plasticizing.In fields such as rubber, reclaimed rubbers, each by raw material, inserts, plasticiser etc.
Kind material is mixed into banbury and carries out banburying mixing, and this process is the process of preliminary plasticizing, reaches pre- preferable Material Physics
Performance, but also do not reach abundant plasticizing.Various inserts, plasticiser etc. participate in banburying mixing with powdery form, due to banburying
The principle of the banburying bin of machine, is pulverulence cannot to be stirred well to the rubber surface after uniform state, or even banburying also
Remain substantial amounts of powdered object.Therefore, the secondary plasticizing carrying out often through mill mill reaches the ideal of abundant plasticizing
State, the mill principle of mill carries out rolling extrusion generally by a pair of roller to material, can be by rubber table after banburying
The excessive powder shape object in face is mixed with rubber.
Through banburying and mill, after reaching abundant plasticizing（Rubber）Material enters extrusion molding in preforming machine, obtains
Blank（As glue embryo）.Rubber preforming machine is a kind of high-accuracy high-efficiency rate rubber compound blank equipment, can produce various middle and high hard
Degree, the compound blank of various shapes, rubber is preforming to be a kind of machine of plunger-type structure, will put into material by way of hydraulic pressure is extruded
In cylinder（Rubber）Material is extruded from die head, obtains required blank shape, is cut by cutting knife after the extrusion, by hydraulic pressure
Extrusion and the cooperation of cutting knife circumgyration incision, make the blank cutting out reach required weight.Rubber preforming machine is in forming process
Middle needs vacuumize process（The gas being mingled with air within exclusion machine barrel, head and material）, it is to avoid gas in extrusion
The generation impact extrusion yield rate of bubble., it is required for every time expecting it is impossible to carry out continous way extrusion due to using hydraulic pressure extrusion way
Cylinder is opened and is put into material and turn off barrel, then vacuumizes, then carries out squeeze；Need after completing once again to add
Material, vacuumizes again, again hydraulic pressure extrusion, and clearance-type works, and limit production efficiency is time-consuming, laborious.
The technological process expecting blank from former material is, banbury banburying → mill mill → preforming machine extrusion molding
Technological process, three steps are separate, and hand labor intensity is at a relatively high, and the machine rate of capacity utilization is low, and power consumption is big.
Content of the invention
In view of technical problem present in background technology, technical problem solved by the invention aims to provide a kind of passes through spiral shell
Bar extrusion way carries out the continuous rubber preforming machine of continuous extrusion, and the rubber blank using this preforming machine produces
Line, the rubber blank production technology extruded using Screw Extrusion mode.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of continuous rubber preforming machine, bag
Include organic frame, frame be provided with Screw Extrusion mechanism it is characterised in that：Described Screw Extrusion mechanism includes screw rod and machine barrel,
It is provided with screw rod storehouse, screw rod coupling is arranged in screw rod storehouse, and screw rod is driven by the first transmission device and rotated, machine barrel in machine barrel
Front end is provided with die head, die head be provided with for material extrusion go out die orifice, die head has die cavity, die cavity respectively with screw rod storehouse, depanning
Mouthful be connected, machine barrel is provided with charging aperture, and charging aperture connect with screw rod storehouse, screw rod rotation and screw rod storehouse coordinate pressing materials and by
Material pushes toward the direction going out die orifice.
The exit going out die orifice is furnished with cutter mechanism for blank, and cutter mechanism includes cutting knife, and cutting knife is passed by second
Dynamic device drives from the blank cut-out going out extrusion in die orifice, and the first transmission device is matched with the second transmission device.
Machine barrel is provided with feed hopper, and feed hopper is connected with charging aperture, is provided with forced feed dress between feed hopper and screw rod storehouse
Put.
Forced-feeding device includes the stirring rod of feeding in oriented screw rod storehouse, and stirring rod is driven by the 3rd transmission device and carries out
Rotate.
Also include temperature control equipment, at the axle center of screw rod, be provided with the first cavity, be provided with second at the axle center of stirring rod empty
Chamber, is provided with the 3rd cavity in die head, the 3rd cavity is arranged on the periphery of die cavity, and machine barrel is provided with the 4th cavity, and the 4th cavity sets
Put the periphery in screw rod storehouse, between feed hopper and screw rod storehouse, be provided with the 5th cavity, the 5th cavity is arranged on the periphery of charging aperture, temperature
Degree control device is connected with the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity respectively.
Die head is divided into front mould and rear mold, and rear mold is connected to machine barrel front end, goes out die orifice and is arranged on front mould, front mould and rear mold phase
Hinged, front mould forms die cavity with rear mold matched moulds, and die head is provided with the locking device for front mould and the locking of rear mold matched moulds.
Rubber blank production line it is characterised in that：Including banbury and described continuous rubber preforming machine, banbury
Banburying material out is transferred to extrusion in continuous rubber preforming machine.Banbury passes through thing with continuous rubber preforming machine
Material conveying device is online.
Rubber blank production technology it is characterised in that：First raw material are carried out banburying, material adopts spiral shell after banburying
Bar extrusion way is extruded, and the blank after extrusion is cut, and the blank after cutting is cooled down.Screw Extrusion mode extrudes employing
Described continuous rubber preforming machine, banburying adopts banbury.
Beneficial effects of the present invention are that continuous rubber preforming machine is continuously extruded by Screw Extrusion mode, carries
High efficiency, need not carry out vacuum pumping, and extruding is capable of extrusion, excludes air, removes bubble removing forward for screw rod rotation
With the purpose of abundant plasticizing, it is simpler, convenient to operate, and blowing is convenient.Rubber blank production line need not arrange mill,
Reduce production cost, Simplified flowsheet, operation, improve production efficiency, enhance the competitiveness.Material is passed through by rubber blank production technology
After banburying, then extruded by Screw Extrusion mode, process is simple, easy to operate, need not move through mill and fully plastified, screw rod
The process of extrusion can complete the purpose that secondary plasticizing plays abundant plasticizing.Therefore the present invention compared with prior art have prominent
Substantive distinguishing features and significantly improve.
Brief description
Relevant details and the operation principle of embodiments of the present invention and embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Referring to accompanying drawing, a kind of continuous rubber preforming machine in present embodiment, including organic frame, frame is provided with screw rod
Extrusion mechanism.Screw Extrusion mechanism includes screw rod 2 and machine barrel 3, is provided with screw rod storehouse in machine barrel 3, and screw rod 2 coupling is arranged on screw rod
In storehouse, screw rod 2 is driven by the first transmission device and is rotated, and therefore screw rod coupling carries out rotating in screw rod storehouse, rotates, this reality
Apply the first transmission device in example and include the first motor, the first motor is in transmission connection with screw rod 2, the first motor can also configure and subtract
Speed variator（As）It is connected with screw drive；The axis horizontal setting of screw rod 2 in the present embodiment；The front end of machine barrel 3 is provided with die head, mould
4 are provided with out die orifice, and depanning confession material is extruded, and goes out die orifice as extrusion；Die head 4 has die cavity, die cavity respectively with spiral shell
Bar storehouse, go out die orifice and be connected, machine barrel is provided with charging aperture, and charging aperture is connected with screw rod storehouse, and screw rod rotation is squeezed with the cooperation of screw rod storehouse
Material is simultaneously pushed by pressure material toward the direction going out die orifice.The closer to die head, screw rod 2 is more closely knit with screw rod storehouse cooperation pressing materials.
Material enters screw rod storehouse from charging aperture, with screw rod storehouse with the screw rod 2 of rotation forward（Go out the direction of die orifice）Push, thing simultaneously
Material mutually extruded with screw rod storehouse by screw rod 2, last material after the die cavity of die head from go out die orifice extrude, i.e. Screw Extrusion.Can
So that constantly by, in material input charging aperture, being extruded by screw rod 2, realization is continuous, do not shut down production, improve production efficiency, need not
Carry out vacuum pumping, screw rod 2 coupling screw rod storehouse in rotary squeezing and forward push during can discharge screw rod backward
Air in storehouse, the bubble removing in material, the closer to die head exhaust, go bubble more thorough, and abundant by Screw Extrusion
Stirring, pressing materials make material fully plastify；Operation is simpler, convenient, and blowing is convenient.
Preferably, will go out die orifice being arranged on mouth mould, mouth mould is arranged on die head.Can select by Production requirement
Different size or shape（As round mouth, strip mouth etc.）The mouth mould going out die orifice, size or variform go out die orifice extrusion
The size of material or shape are also by difference.T-slot is arranged on die head 4, mouth mould is T-shaped bar, T-shaped bar and T-slot close-fitting, T-shaped
Groove is connected with die cavity.T-slot can be vertically arranged, and mouth mould can mate from top to bottom and is inserted in T-slot, in frame
Setting oil cylinder 18, oil cylinder is located at below die head 4, and oil cylinder is used for ejecting mouth mould in T-slot, and oil cylinder 18 is arranged on swing
On frame, swinging mounting rotates setting in frame, supplies other equipment to install by swinging mounting rotational displacement to concede space,
Such as can install for the equipment of conveying extruded material（As conveyer belt apparatus 17）.
Preferably, die head 4 is divided into front mould 41 and rear mold 42, rear mold 42 is connected to machine barrel 3 front end, goes out die orifice and is arranged on
On front mould 41, front mould 41 and rear mold 42 can be separated and be merged, and reaches matched moulds and die sinking, front mould 41 and rear mold 42 matched moulds with this
Form die cavity.In the present embodiment front mould and rear mold can by separately and in the way of merging and being hinged using front mould 41 and rear mold 42,
Die head is provided with locking device, and locking device is connected with being locked after rear mold 42 matched moulds for front mould 41.Die head is arranged to
The front mould being molded and can merging matched moulds and rear mold can be opened, die sinking during shut-down is so that cleaning die cavity, it is to avoid one section
Time shut-down leads to material cooled and solidified to be blocked in die cavity, forms die cavity after matched moulds（As funnel-form die cavity）Logical for material extrusion
Cross.Hinged place is arranged on the lower end of front mould and rear mold, and locking device is arranged on the upper end of front mould and rear mold, and locking device includes locking
Tight bolt, locking nut and bolt indentation.Further, go out die orifice to be arranged on front mould by mouth mould, before T-slot is arranged on
On mould.Further, mounting bracket is fixedly installed（Can be fixedly installed in frame or rear mold）, mounting bracket is provided with swing
Seat, swing seat arranges oil cylinder 9, and oil cylinder 9 is in transmission connection with front mould 41, drives front mould and rear mold matched moulds and die sinking by oil cylinder,
Convenient and practical.
The exit going out die orifice is furnished with cutter mechanism, and cutter mechanism is used for blank, by the material of extrusion（I.e. blank）On demand
Ask and cut off.Cutter mechanism includes cutting knife 5, and cutting knife 5 is driven from the blank going out extrusion in die orifice by the second transmission device
Cut-out.Cutting knife rotary setting on cutoff knife rack, is such as arranged on axle bed 13 by rotary shaft, cutting knife 5 is by the second transmission device
Drive is rotated, and in the present embodiment, cutting knife direction of rotation is vertical with material extrusion direction.First transmission device and the second transmission
Device matches, and the first transmission device controls screw rod by material from the amount going out extrusion die orifice, and the second transmission device controls cutting knife
Cut-off velocity（Or frequency）, such as often 1 kilogram of material of extrusion, cutting knife cut-out 3 times, cutting knife rotation 3 in the present embodiment is enclosed.Second transmission
Device includes the second motor 10, and the second motor is connected with cutting knife transmission of rotary axis, and cutting knife rotary shaft rotates on cutoff knife rack and sets
Put.Receive screw rod rotation and the signal of cutting knife rotation by arranging encoder, and signal is fed back to the first transmission device
Coordinate with the second transmission device, to carry out cooperation and the adjustment that screw rod material extrusion capacity is cut off with cutting knife.
Preferably, arranging feed hopper 6 on machine barrel 3, feed hopper 6 is connected with charging aperture.Optimize further, can enter
Forced-feeding device is set between hopper 6 and screw rod storehouse.To put into material in feed hopper, will be fed by forced-feeding device
Material in bucket send into screw rod storehouse.Material material after banbury tentatively stirs plasticizing assumes bulk, toughness by force, setting
Forced-feeding device can will be directly over banbury and tentatively stir the material material after plasticizing being forcibly fed in screw rod storehouse, no
Mill need to be additionally set and carry out mill.The present embodiment middle charging aperture opens up upward, and feed hopper is arranged on the top of machine barrel.This reality
Apply forced-feeding device in mode and include stirring rod 7, the material in feed hopper is sent into screw rod storehouse by stirring rod 7, stirring rod
By the 3rd transmission device（As motor and gear driving pair）Drive is rotated.Stirring rod 7 is arranged a pair, and stirring rod 7 has
Stir material page or stir material tooth, stirring rod stirs when rotating expects page or stir material tooth will carry out forcing feeding, can send the material after banburying
Enter in screw rod storehouse.Stirring rod is coordinated with screw rod, and that is, stirring rod 7 is sent into the material coming and is just accepted forward by the screw rod 2 in screw rod storehouse
Transfer.
Further, continuous rubber preforming machine also includes temperature control equipment.Temperature control equipment be used for controlling screw rod,
Stirring rod, die head, screw rod storehouse, the temperature of charging aperture.It is provided with the first cavity at the axle center of screw rod 2.It is provided with the axle center of stirring rod 7
Second cavity.It is provided with the 3rd cavity, the 3rd cavity is arranged on the periphery of die cavity in die head 4.Machine barrel 3 is provided with the 4th cavity, the
Four cavitys are arranged on the periphery in screw rod storehouse.It has been provided with the 5th cavity, the 5th cavity is arranged on charging between feed hopper 6 and screw rod storehouse
Mouth periphery.Temperature control equipment is connected with the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity respectively, point
Do not control the temperature in each cavity, to be corresponded to this and to control screw rod, stirring rod, die cavity, screw rod storehouse periphery, the temperature of charging aperture periphery
Degree.In the present embodiment, temperature control equipment includes temperature adjuster（As purpose digital temperature controller or die heater etc.）, pipeline, temperature adjust
Section machine is connected with each cavity respectively by pipeline, leads to liquid in pipeline and cavity and temperature adjuster（As water）It is circulated stream
Logical, enter trip temperature transmission by liquid, temperature adjuster carries out temperature feedback and temperature adjustment to liquid（Keep suitable work
Make temperature）, such as keep steady temperature, the temperature of each cavity individually independently can be adjusted control.Forcing to feed
Material, the transfer of screw rod rotary squeezing, in die head extrusion, because of temperature arrising caused by friction or temperature anomaly change impact material properties and two
Secondary plasticizing, is connected with each cavity by temperature control equipment and controls the temperature of each cavity to avoid because of the shadow of temperature anomaly change
Ring, such as control each cavity temperature to keep constant by temperature control equipment.
Rubber blank production line, i.e. the preforming production line of rubber, it includes banbury（Repeat no more for prior art）With
Described continuous rubber preforming machine.Material, after banbury banburying, is directly transferred in continuous rubber preforming machine
Extrusion.Manually material transfer can be carried out it is also possible to carry out material transport transfer, i.e. banbury by arranging device for transporting objects
With continuous rubber preforming machine carried out by device for transporting objects online.Device for transporting objects has the conveying of drive driving
Band, material out in banbury is transferred in charging aperture or the hopper of continuous rubber preforming machine conveyer belt.
Rubber blank production technology, first, raw material is carried out banburying, and banburying can be carried out using banbury, banburying with
And banbury repeats no more for prior art.Secondly, the material after banburying is extruded using Screw Extrusion mode（I.e. the application
The Screw Extrusion mode of middle continuous rubber preforming machine）, i.e. screw rod rotation and screw rod storehouse cooperation pressing materials material is past
The direction going out die orifice pushes through going out die orifice extrusion blank, and Screw Extrusion mode is extruded using described continuous rubber preforming machine
Carry out.When material after banburying enters in screw rod storehouse, forced feed is carried out using forced-feeding device, can be by banburying and spiral shell
The perfect linking of bar extrusion way.Then, the blank after extrusion is cut, and is cut by Production requirement, and cutting can adopt
Cutter mechanism in the application, such as often extrusion a certain amount is cut several times.Then, the blank after cutting is cooled down,
Conveyer belt can be set and send in sump and carry out water cooling.
Claims (10)
1. a kind of continuous rubber preforming machine, including organic frame, frame be provided with Screw Extrusion mechanism it is characterised in that：Institute
State Screw Extrusion mechanism and include screw rod（2）And machine barrel（3）, machine barrel（3）Inside it is provided with screw rod storehouse, spiral shell（2）Bar coupling is arranged on spiral shell
In bar storehouse, screw rod（2）Driven by the first transmission device and rotated, machine barrel（3）Front end be provided with die head（4）, die head（4）On set
Have and go out die orifice for material extrusion, die head has die cavity, die cavity respectively with screw rod storehouse, go out die orifice and be connected, machine barrel be provided with into
Material mouth, charging aperture is connected with screw rod storehouse, and screw rod rotation and screw rod storehouse coordinate pressing materials and push away material toward the direction going out die orifice
Send.
2. as claimed in claim 1 a kind of continuous rubber preforming machine it is characterised in that：The exit going out die orifice is furnished with use
In the cutter mechanism of blank, cutter mechanism includes cutting knife（5）, cutting knife is driven by the second transmission device will be from going out die orifice extrusion
Blank cut-out, the first transmission device matched with the second transmission device.
3. as claimed in claim 1 a kind of continuous rubber preforming machine it is characterised in that：Machine barrel（3）It is provided with feed hopper
（6）, feed hopper is connected with charging aperture, is provided with forced-feeding device between feed hopper and screw rod storehouse.
4. as claimed in claim 3 a kind of continuous rubber preforming machine it is characterised in that：Forced-feeding device includes oriented
The stirring rod of feeding in screw rod storehouse（7）, stirring rod（7）Driven by the 3rd transmission device and rotated.
5. as claimed in claim 4 a kind of continuous rubber preforming machine it is characterised in that：Also include temperature control equipment,
It is provided with the first cavity at the axle center of screw rod, at the axle center of stirring rod, is provided with the second cavity, in die head, be provided with the 3rd cavity, the 3rd is empty
Chamber is arranged on the periphery of die cavity, and machine barrel is provided with the 4th cavity, and the 4th cavity is arranged on the periphery in screw rod storehouse, feed hopper and screw rod
Be provided with the 5th cavity between storehouse, the 5th cavity is arranged on the periphery of charging aperture, temperature control equipment respectively with the first cavity, second
Cavity, the 3rd cavity, the 4th cavity and the 5th cavity connect.
6. as claimed in claim 1 a kind of continuous rubber preforming machine it is characterised in that：Die head is divided into front mould（41）With rear
Mould（42）, rear mold（42）It is connected to machine barrel（3）Front end, goes out die orifice and is arranged on front mould（41）On, front mould（41）With rear mold（42）Phase
Hinged, front mould forms die cavity with rear mold matched moulds, and die head is provided with the locking device for front mould and the locking of rear mold matched moulds.
7. rubber blank production line it is characterised in that：Including described in any claim in banbury and claim 1 to 6
Continuous rubber preforming machine, banbury banburying material out is transferred to extrusion in continuous rubber preforming machine.
8. rubber blank production line as claimed in claim 7 it is characterised in that：Banbury is led to continuous rubber preforming machine
Cross device for transporting objects online.
9. rubber blank production technology it is characterised in that：First raw material are carried out banburying, material adopts screw rod after banburying
Extrusion way is extruded, and the blank after extrusion is cut, and the blank after cutting is cooled down.
10. rubber blank production technology as claimed in claim 9 it is characterised in that：Screw Extrusion mode is extruded and is adopted right
Require the continuous rubber preforming machine described in any claim in 1 to 6, banburying adopts banbury.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894707.0A CN106393624A (en) | 2016-10-14 | 2016-10-14 | Continuous rubber preforming machine as well as rubber blank production line and production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894707.0A CN106393624A (en) | 2016-10-14 | 2016-10-14 | Continuous rubber preforming machine as well as rubber blank production line and production process |
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| Publication Number | Publication Date |
|---|---|
| CN106393624A true CN106393624A (en) | 2017-02-15 |
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ID=59229502
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894707.0A Pending CN106393624A (en) | 2016-10-14 | 2016-10-14 | Continuous rubber preforming machine as well as rubber blank production line and production process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773043A (en) * | 2018-06-24 | 2018-11-09 | 佛山市富硒康生物科技有限公司 | The manufacturing method of extrusion device and filter core with Organic Selenium |
| CN108973067A (en) * | 2018-07-04 | 2018-12-11 | 芜湖万向新元环保科技有限公司 | A kind of Rubber Extruder of environmental protection |
| CN109664490A (en) * | 2019-01-21 | 2019-04-23 | 广西新三达橡胶科技有限公司 | A kind of the rubber strip production method and its equipment of rapid shaping |
| CN112659511A (en) * | 2019-10-15 | 2021-04-16 | 上海德仁橡塑机械有限公司 | Rubber preforming machine |
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| CN104552877A (en) * | 2015-01-30 | 2015-04-29 | 舟山市震勇橡塑机械有限公司 | Cold feeding preforming machine |
| CN204936130U (en) * | 2015-07-14 | 2016-01-06 | 常州协昌橡塑有限公司 | Forced-feeding device |
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| CN1850934A (en) * | 2006-05-10 | 2006-10-25 | 钱振宇 | Method for preparing marine rubber sealing strip |
| CN104552877A (en) * | 2015-01-30 | 2015-04-29 | 舟山市震勇橡塑机械有限公司 | Cold feeding preforming machine |
| CN204936130U (en) * | 2015-07-14 | 2016-01-06 | 常州协昌橡塑有限公司 | Forced-feeding device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773043A (en) * | 2018-06-24 | 2018-11-09 | 佛山市富硒康生物科技有限公司 | The manufacturing method of extrusion device and filter core with Organic Selenium |
| CN108973067A (en) * | 2018-07-04 | 2018-12-11 | 芜湖万向新元环保科技有限公司 | A kind of Rubber Extruder of environmental protection |
| CN108973067B (en) * | 2018-07-04 | 2020-06-09 | 芜湖万向新元环保科技有限公司 | Rubber extruder of environmental protection |
| CN109664490A (en) * | 2019-01-21 | 2019-04-23 | 广西新三达橡胶科技有限公司 | A kind of the rubber strip production method and its equipment of rapid shaping |
| CN112659511A (en) * | 2019-10-15 | 2021-04-16 | 上海德仁橡塑机械有限公司 | Rubber preforming machine |
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Application publication date: 20170215 |