CN202200422U - Natural rubber primary processing device - Google Patents
Natural rubber primary processing device Download PDFInfo
- Publication number
- CN202200422U CN202200422U CN201120290371XU CN201120290371U CN202200422U CN 202200422 U CN202200422 U CN 202200422U CN 201120290371X U CN201120290371X U CN 201120290371XU CN 201120290371 U CN201120290371 U CN 201120290371U CN 202200422 U CN202200422 U CN 202200422U
- Authority
- CN
- China
- Prior art keywords
- sizing material
- unit
- passage
- nozzle
- main body
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a natural rubber primary processing device which is an integrated aging machine and comprises an aging unit, wherein the aging unit comprises an extension main body, a feeding unit, a screw rod unit, a water outlet, a main body heating unit and a nozzle, wherein the extension main body forms a channel; the feeding unit is used for feeding gel particles into the channel; the screw rod unit is coaxially arranged in the channel so as to remove free water in the gel particles by extrusion of a screw rod, thereby glue stock is formed and guided to advance from the first end to the second end along the screw rod unit; the water outlet is used for guiding the free water out of the channel of the aging machine; the main body heating unit is arranged on the extension main body of the aging machine to heat the glue stock, so that the temperature of the glue stock is a little lower than that required by an aging procedure; and the nozzle is arranged at the second end of the aging machine and operationally connected to the screw rod unit, so that the glue stock is extruded out of the channel.
Description
Technical field
The utility model relates to a kind of preliminary working device of natural rubber, and particularly a kind of automation equipment that passes through is with production in enormous quantities high-quality natural rubber product, and the consumption of minimizing energy, and the natural rubber that shortens the production cycle is ripening device used.
Background technology
Rubber is one of important materials of modern industry, and has caused elastomeric develop rapidly.Yet some characteristic of natural rubber is that synthetic rubber institute is irreplaceable, and the preliminary working technical development of natural rubber but can not adapt to current demand for development fully.What deserves to be mentioned is that elastomeric physical characteristic can not be mentioned in the same breath with natural rubber at all mutually.
Natural rubber mainly originates in the southern area of Southeast Asia and China.Developed country to the application of natural rubber through and synthetic rubber on research is arranged, but to rare dabbling of preliminary working technology and equipment of natural rubber.Correspondingly, the technology and equipment of whole natural rubber raw material preliminary working is to fall behind relatively.What deserves to be mentioned is that the natural rubber raw material is a kind of amorphous polymer, it has potential widely using value, and these possibly be that synthetic rubber is incomparable.Therefore, we press for the preliminary working technology of improving natural rubber.
The preliminary working technology of traditional natural rubber has some shortcomings.At first, it can not be effectively and produces high-quality natural rubber raw material satisfactorily.Secondly, it can not make rubber obtain drying and slaking equably and up hill and dale.The 3rd, it can not provide high-level drying fully to rubber.The 4th, it is not suitable for automated production.The 5th, the production cycle is longer relatively.The 6th, have greater environmental impacts, in baker, can produce a large amount of waste gas during drying glue and discharge.
Summary of the invention
An advantage of the utility model is, a kind of ageing method of natural rubber raw material preliminary working technology is provided, to produce high-quality natural rubber preliminary working product, its form, shape and additive flexibility and changeability.
Another advantage of the utility model is, a kind of ageing method of natural rubber raw material preliminary working technology is provided, with production quality homogeneous and the uniform natural rubber preliminary working of degree of drying product, its form, shape and additive flexibility and changeability.
Another advantage of the utility model is, a kind of device of natural rubber raw material preliminary working technology is provided, with production quality homogeneous and the uniform natural rubber preliminary working of degree of drying product, its form, shape and additive flexibility and changeability.
Another advantage of the utility model is; A kind of device of natural rubber raw material preliminary working technology is provided; It adopts a drying process, and this technology can be utilized the rising of rubber temperature and pressure of self in device, and mixing and heats can be provided on the specific site of device; And through the slaking requirement of pushing and additional heat is accomplished rubber on nozzle, thereby reducing the quality standard that improves finished product when energy consumes.
Another advantage of the utility model is, a kind of device of natural rubber raw material preliminary working technology is provided, and automation drying process is provided for it so that large-scale production, and energy savings and time ensure the quality of products again.
For reaching above advantage, the utility model provides the ageing method of a kind of natural rubber raw material preliminary working, and it comprises the steps:
(a) gel is provided, said sizing material comprises water and volatile component; (b) thus through a screw rod pressing steps so that free water is removed in sizing material dehydration; (c) obtain one first preliminary treatment sizing material; (d) pass through a maturation stage with the said first preliminary treatment sizing material of slaking, anhydrate and volatile component thereby remove; (e) obtain the final products of a slaking sizing material.Preferably, said method also comprises the said final products of a step (f) cooling slaking sizing material.
In said step (b); Said screw rod pressing steps comprises: (b.1) shears; Extruding and mix said gel, and in the cavity body structure that prolongs from the cavity body structure of said prolongation one first end transmit to one second end, thereby the temperature and pressure of said gel is improved; And when said second end transmits, forming a barometric gradient, thereby free water is removed through said barometric gradient at said first end and said second end from said first end.
In said step (d); Said maturation stage comprises: (d.1) shears; Extruding and mix the said first preliminary treatment sizing material, and prolong in the cavity body structure at one of an aging machine, one first end transmits to one second end from the cavity body structure of said prolongation; Thereby make said first sizing material pressure rise and to reach the slaking required pressure, and provide heating as required so that the temperature of said first sizing material reaches the temperature that slaking requires; (d.2) on said second end of the said prolongation cavity body structure of said aging machine, heating is provided; The temperature that reaches the slaking requirement is extruded the said first preliminary treatment sizing material said second end of the said prolongation cavity body structure of said aging machine simultaneously; Thereby when said pressure requires and said temperature requirement when all reaching; Said first sizing material is via said maturation stage, so that the moisture and the volatile component of said first sizing material are removed, and said slaking colloid ground homogeneous.Preferably, after said step (d.2), this method also comprises a step (d.3): said slaking glue is cut into particle, thereby be beneficial to cooling to increase specific area, the said final products of wherein said slaking glue are the graininess form.
Preferably, (d) is preceding in said step, and this method also comprises a step (d '): in the said first preliminary treatment sizing material, add a preset additive.Correspondingly, according to the special demands of rubber raw materials final products, can and join in the said rubber raw materials the abundant mixing of one or more additives.In other words, additive mixes in said slaking glue final products.
The utility model also provides the device of a kind of natural rubber raw material preliminary working, and it comprises:
One dewaterer is to provide the several steps dehydration procedure; Said dewaterer is supplied power by a motor; Said motor connects one speed reducer; Said dewaterer comprises: a reciprocating sieve; Said reciprocating sieve has one first end and one second end to be arranged in a first step of carrying out in the said two step dehydration procedures, and wherein gel particle arrives that said first end from said reciprocating sieve is sent to said second end behind said first end of said reciprocating sieve, and makes said gel particle accomplish the said first step in the said two step dehydration procedures through said reciprocating sieve; With an extruder; Said extruder is connected in said reciprocating sieve to carry out a screw rod extrusion process; Wherein said extruder has one and prolongs main body, and forms a squeezing passage between first end in said prolongation main body and second end, and said extruder comprises a screw rod spare and a nozzle; Said screw rod spare is positioned at said squeezing passage; Said nozzle is positioned at said second end and operationally is connected in said screw rod spare, and the said gel particle that wherein said reciprocating sieve is come is being guided along said screw rod spare from said first end to said second end and is advancing and be squeezed, thereby between said first end and said second end, sets up a barometric gradient; Thereby form a low-pressure area towards said first end; With said gel particle from said first end when said second end transmits, the free water of guiding in the said gel particle flows to said first end from said second end, wherein said gel particle is extruded said squeezing passage from said nozzle; Thereby the free water in the said gel particle is further removed, to obtain one first dehydration sizing material; With
One aging machine, said aging machine is supplied power by a motor, and said motor connects one speed reducer; Said aging machine is connected in said dewaterer; Said aging machine comprises: a slaking unit, said slaking unit have one first end and one second end forming the slaking passage, and said slaking unit comprises a screw unit; Said screw unit extends between said first end and said second end and is positioned at said slaking passage, has one group above the said slaking passage and shears screw thread; One nozzle, said nozzle are positioned at said second end of said slaking unit; With a heating unit; Said heating unit is positioned at said second end of said slaking unit and near the said nozzle of said slaking unit; Thereby the said first dehydration sizing material begins a curing step; Thereby when reaching the temperature and pressure requirement, obtain the final products that sizing material is handled in a second level at the nozzle place.
When the said first dehydration sizing material gets into said aging machine; The said first dehydration sizing material receives the extruding and the shearing of screw unit; And advance to said second end from said first end along said screw unit, cause the volatile component in the said first dehydration sizing material to be able to gasification.Simultaneously; Push and shear the said first dehydration sizing material through said screw unit; Reach the pressure requirement of slaking at said second end of said aging machine, and through said screw unit extruding with shear the said first dehydration sizing material, reach the temperature requirement of slaking at said second end of said aging machine; And further extrude, and by the said heating unit heating that is located near the said nozzle of said slaking unit at the said nozzle place of said slaking unit.Correspondingly, when the said first dehydrated glue material level outside said slaking passage and when being positioned at said nozzle, pressure loss, thereby the free water in the said first dehydration sizing material is able to removal with volatile component.
Preferably; Said device also comprises a cut cells; Said cut cells is positioned at the outer said nozzle place of said slaking passage; Handle sizing material forming the final products of gel particle to shear said second step through said cut cells, thus outside said slaking passage said nozzle place, specific area improves to quicken said curing step and to be convenient to volatile component and the removal of water.
The utility model also provides the device of a kind of natural rubber raw material preliminary working, and it is the one aging machine, and said one aging machine is supplied power by a motor, and said motor connects one speed reducer through a mat fitting, comprising:
One prolongs main body, and said prolongation main body has one first end and one second end, and forms a passage at said first end and said second end;
One dosage unit, said dosage unit be in one first end of said slaking unit, adds gel particle in the said passage of stopping with the master to the said prolongation of said aging machine;
One screw unit; Said screw unit coaxially is located in the said passage; Near said first end, to push to remove the free water in the gel particle, advance to said second end from said first end along said screw unit thereby form a sizing material and guide said sizing material, like this when said second end advances through screw rod; Pressure and temperature rises; And set up a barometric gradient along said passage, be positioned at the low-pressure area of said passage, and reach in said passage confession and in said second end, carry out the pressure requirement of curing step towards said first end thereby form;
One delivery port, said delivery port is opened towards said first end of said prolongation main body, forms said low-pressure area at said first end of said prolongation main body, free water is guided out the said passage of said aging machine;
One main body heating unit, said main body heating unit are positioned on the said prolongation main body of said aging machine, to heat said sizing material, are lower than the temperature that said curing step requires slightly so that the temperature of said sizing material reaches;
One nozzle, said nozzle are positioned at said second end of said aging machine, and said nozzle is operably connected to said screw unit, so that said sizing material is extruded said passage; With
One nozzle heating unit; Said nozzle heating unit is positioned at outside the said passage near said nozzle;, said sizing material is used to add hot gluse size when being extruded said passage; Thereby the temperature requirement that reaches curing step begins curing step, thereby volatile component in the sizing material and water are able to remove, to form the final products that sizing material is handled.
Preferably, said aging machine also comprises a shearing elements, and said shearing elements is positioned at outside the said passage of said nozzle, thereby when carrying out said curing step outside the said passage of said nozzle of sizing material at said aging machine, with said sizing material pelletizing.
Preferably, said prolongation main body has an awl machine barrel at said first end, and has machine barrel always at said second end; Said awl machine barrel has an inclined lower surface; Said delivery port is arranged at the said lower surface of said awl machine barrel, thus said sizing material along said screw unit from said first end when said second end advances, said free moisture is along said lower surface; Discharge from said delivery port, and said sizing material gets into said straight machine barrel by said awl machine barrel.
Description of drawings
Fig. 1 is the schematic flow sheet according to the natural rubber preliminary working method of the utility model one preferred embodiment.
Fig. 2 is according to the above-mentioned preferred embodiment natural rubber of the utility model preliminary working schematic representation of apparatus.
Fig. 3 A and Fig. 3 B schematic flow sheet for carrying out the natural rubber preliminary working through this device according to the above-mentioned preferred embodiment of the utility model.
Fig. 4 is the natural rubber preliminary working schematic representation of apparatus according to a variant embodiment of the above-mentioned preferred embodiment of the utility model.
The schematic flow sheet of Fig. 5 for carrying out the natural rubber preliminary working through this device according to the above-mentioned preferred embodiment of the utility model.
Fig. 6 is for carrying out the schematic flow sheet of two step dehydration procedures of natural rubber preliminary working through this device according to the above-mentioned preferred embodiment of the utility model.
The specific embodiment
As shown in Figure 1, according to the preliminary working method of the natural rubber of the preferred embodiment of the utility model, it comprises the steps:
(I) cutting or knock rubber tree in the precalculated position of rubber tree, thus one latex generated, collect said latex and promptly get said natural rubber;
(II) with the cohesion of natural rubber described in the step (I), to form gel;
(III) remove impurity in the said gel;
(IV) with said gel granulation to obtain micelle; With
(V) dry said micelle is to obtain the natural rubber handled.
Micelle after dried carries out classify and grading according to different industrial requirements again, to be packaged then or further processing or use.
What deserves to be mentioned is that step (I) and step (II) are carried out under natural environment, thus must the time row step (III) processing getting into granulation and drying process.Gel is made into particle with increasing specific surface area, thereby shortened arid cycle.
Especially, the utility model focus on step (V), that is: dry micelle is to obtain a natural rubber after handling.The traditional drying method will be passed through natural air drying in a conveyer belt or chimney kiln, hot-air seasoning or fumigation are dry.Yet in the following exposure of the utility model, the drying here is a kind of exclusive maturation stage in fact, and it is different from existing drying process.
In traditional drying technology, natural wind, hot blast and fumigation are as the media of dry micelle, so cause drying thoroughly not inhomogeneous.Drying effect depends on the sizing material size and dimension, needs bigger specific area when therefore taking off the material drying.For low-level natural rubber, sheet rubber glue drying effect is not satisfactory can not to become a big problem, whether belongs to high level factor and the form of micelle is only decision natural rubber.The drying process of the utility model through a kind of exclusive maturation stage, can solve the not thorough uneven problem of drying, and the natural rubber of high level various sizes form is provided simultaneously, for further handling or using.
What deserves to be mentioned is that the drying process of traditional sheet glue has relatively low specific area, arid cycle at least 4～50 day.The drying process of tradition threshing, it has bigger specific area, and dry needs 2～8 hours, but drying effect is undesirable.The preliminary working method of the utility model has not only shortened the cycle, and also the rubber to various sizes and form provides effective drying effect.
That is to say that the utility model provides a kind of ageing method through maturing process, with the natural rubber that obtains handling, this method comprises the steps:
(a) gel that comprises water is provided, preferably, gel is a micelle;
(b) gel is pumped into a surge tank;
(c) make said gel dehydration through vibrations;
(d) the said gel extrusion dehydration that said step (c) is obtained;
(e) the said gel that said step (d) is obtained is sheared to form one first preliminary treatment micelle;
(f) the said first preliminary treatment micelle that said step (e) is obtained carries out slaking to form a slaking glue; With
(g) the said slaking glue that said step (f) is obtained is sheared to form the slaking micelle.
What deserves to be mentioned is that the utility model maturing process is a full-automatic technology, to produce high-quality micelle in enormous quantities.In addition, additive can join in the said first preliminary treatment micelle again through said maturing process, thereby additive can add and mix fully with said slaking micelle.
Shown in Figure 2 is natural rubber preliminary working device according to the utility model one preferred embodiment, and said device is carried out an automation process so that natural rubber is carried out preliminary working, and said device comprises a dewaterer 200 and an aging machine 300.
Said dewaterer 200 is by a motor 201 power supplies, and said motor 201 connects one speed reducer 203, and said dewaterer 200 comprises: a reciprocating sieve 210 and an extruder 220, and so that the several steps dewatering through vibrations and extruding to be provided.Especially; Said dewaterer 200 comprises one first input port 204; One is connected in the surge tank 205 between said input 204 and the said reciprocating sieve 210; The water receiving case 206 and a loading hopper 207 of one said reciprocating sieve 210 belows that are arranged on, said loading hopper 207 is connected between said reciprocating sieve 210 and the said extruder 220.Correspondingly, gel particle gets into said dewaterer 200 through said first input port 204, is pumped into said reciprocating sieve 210 then, thereby the water in the said gel particle is removed, and the water of said removal is collected by said water receiving case 206.Then, said gel particle is sent to said loading hopper 207, and said loading hopper 207 is the inlet of said extruder 220; To get into said extruder 220; In said extruder 220, said gel particle is extruded generation deformation, and moisture is able to from said gel particle, remove effectively simultaneously.
Said extruder 220 has one and prolongs main body 221; Said prolongation main body 221 inside have a squeezing passage 222; Said extruder 220 comprises: a screw rod spare 223, said screw rod spare 223 extend between one first end 224 and one second end 225 of said main body 221, a channel outlet 228; Near said first end 224 of the said main body 221 that said channel outlet 228 is provided with; Said second end, 225 places and an air exhausting device 227 that one nozzle 226, said nozzle 226 are arranged on said main body 221 are communicated in the outside.Free water is removed from said gel particle through said extruder.
Especially, said gel particle is advanced and is squeezed to said second end 222 by said first end 224 along said screw rod spare 223, and pressure and temperature correspondingly raises simultaneously.Therefore; Between said first end 224 and said second end 225, set up a barometric gradient; Free water in the said like this gel particle flows to low-pressure area from the higher-pressure region; Promptly be to flow to said first end 224, be guided out said channel outlet 228 then at said first end 224 places from said second end 225.In addition on the one hand, when said sizing material arrived said second end through said screw rod spare 223, pressure and temperature all reached relative high value.Correspondingly; When said sizing material arrives said second end 225 and when said nozzle 226 is ejected said squeezing passage 222; Because the space is strengthened suddenly; Pressure reduces rapidly, and the moisture in the said sizing material is released and from said sizing material, removes with other volatile component, thereby obtains one first dehydrated glue.The waste gas that includes moisture and volatile component is discharged by said exhaust apparatus 227.
Preferably; Said dewaterer comprises that one replenishes drying device 230; Said additional drying device 230 has a cutter 230A; Said cutter 230A is by a shear motor 231 power supplies, and said additional drying device 230 also has a shearing elements 232 with the said first dehydrated glue pelletizing, is so-called first order dehydration sizing material; Said additional drying device 230 also comprises a fluidisation bed dryer 230B, and said fluidized bed dryer 230B is connected in the delivery outlet 233 of said cutter 230A, with before getting into aging machine 300 that said first order dehydration sizing material is dry.What deserves to be mentioned is, through said cutter 230A the pelletizing of said first order dehydration sizing material can be increased surface area, thereby improve the evaporation rate of moisture, make the moisture of first order dehydration sizing material obtain more effective removal like this.Before getting into aging machine 300, fluid bed dryer 230 is used for further replenishing dry to said first order dehydration sizing material.Especially; Fluid bed dryer 230 comprises: a liquid bed element 231 provides a vibrations bed to give said first order dehydration sizing material; Hot gas blows to said thermopnore element 235 to one heating element heater, 237, one blower fans 238 and an exhaust duct 236 is discharged with supplied gas to produce.In other words, fluidized bed dryer 230B provide hot blast, improving temperature, thereby takes away the moisture or the volatilization gas of said first order dehydration sizing material, and said moisture or volatilization gas are discharged by said exhaust duct.
Said aging machine 300 is arranged in the free water of further removing said first order dehydration sizing material through screw rod extrusion dehydration mechanism.Especially; Said aging machine 300 is by main motor 301 power supplies; Said motor connects one speed reducer 303; Said aging machine 300 comprises: a slaking unit 320, said slaking unit 320 have one first end 321 and one second end 322 forming slaking passage 323, and said slaking unit 320 comprises a screw unit 324; Said screw unit 324 extends between said first end 321 and said second end 322 and is positioned at said slaking passage 323, has one group above the said slaking passage 323 and shears screw thread 325; One nozzle 326, said nozzle 326 are positioned at said second end 322 of said slaking unit 320; With a heating unit 327; Said heating unit 327 be positioned at said second end 322 of said slaking unit 320 and near the said nozzle 326 of said slaking unit to adjust the temperature of said first order dehydration sizing material; With a delivery outlet 328, with outlet as said aging machine 300.
Especially, when said first order dehydration sizing material when the slaking passage 323 of said slaking unit 320 advances, said first order dehydration sizing material is squeezed, pressure and temperature all raises in this process.Therefore; Moisture in the said first order dehydration sizing material is with volatile component is changed and the said dehydration sizing material of companion advances in said slaking passage; And said dehydration sizing material is sheared and mixes through said shearing screw thread 325, thereby said first order dehydration sizing material mixes thoroughly and be even.When said first order dehydrated glue was expected said second end 322 that reaches said slaking unit 320, the pressure of said first order dehydration sizing material reached the slaking required pressure.In addition, the temperature at said second end 322 can further be heated by said heating unit 327 controls.When at said second end 322; The said first dehydration sizing material is extruded via the said nozzle 326 of said slaking unit 320; The said first dehydration sizing material because friction makes the temperature of the said first dehydration sizing material further raise, reaches the temperature of slaking requirement when being extruded.Correspondingly, when said temperature and said pressure reach requirement, begin a maturing process.When the said first dehydration sizing material is extruded the said nozzle 326 of said slaking unit 320; The said first dehydration sizing material makes volatile component obtain removing because pressure is die-offed; Thereby form second level dehydration sizing material, said second level dehydration sizing material mixes fully, and is can slaking inhomogeneous not thorough.
Preferably; Said aging machine 300 also comprises a cut cells 330; Said cut cells 330 comprises a cutting knife 331; Said section 331 is positioned near the said nozzle place 326 of said slaking unit 320 shearing said second level dehydration sizing material, thereby obtains final products of said sizing material, thereby is convenient to cooling and further handles with increasing specific surface area.In addition, said aging machine 300 comprises that an exhaust unit 340 discharges with supplied gas.
The said final products of the micelle that is prepared by said preliminary working device have high-quality.What deserves to be mentioned is that volatile component is effectively removed, said final products are by drying and slaking up hill and dale.Said final products have high-quality and the requirement that is above standard.That is to say,, can obtain the high-quality final products of sizing material, the natural rubber of promptly handling through said preliminary working.
As shown in Figure 2, said final products arrive a delivery unit 400 through the delivery outlet 328 of said slaking unit 320, and wherein at least one cooling fan is used for cooling off said final products.
Especially, step (f) comprises following substep:
(f.1 ') receives the said first preliminary treatment sizing material of coming from said aging machine 300, in the said first preliminary treatment sizing material, adds a preset additive, with obtain one comprise additive sizing material;
(f.2 ') the said sizing material that comprises additive of screw rod extruding, so that the said sizing material that comprises additive is sheared up hill and dale and mixed, the simultaneously said temperature that comprises the sizing material of additive raises, and pressure raises to arrive the slaking required pressure;
(f.3 ') further improve the said temperature that comprises the sizing material of additive through a heating unit;
(f.4 ') further heat to reach the temperature that slaking requires through a nozzle of said aging machine 300;
(f.5 ') when said temperature and said pressure reached the slaking requirement, maturing process began, to obtain the sizing material that handle a second level.
What deserves to be mentioned is that dehydration sizing material in the said second level is through maturing process completely.The inhomogeneous halfway problem of slaking is resolved.In addition, if before maturation stage, add additive, additive can be evenly dispersed in the said final products, thereby helps further processing.
Be illustrated in figure 4 as the natural rubber preliminary working device that is used to accomplish the natural rubber automation process according to a distortion embodiment of the utility model the foregoing description.Said preliminary working device is an one preliminary working device 600, and it comprises a dehydration part and slaking parts.
As shown in Figure 4, one preliminary working device 600, it has the structure of a relative compact, and said one preliminary working device 600 is arranged to provide an automation preliminary working method of natural rubber.Particularly, said one preliminary working device 600 is by a motor 601 power supplies, and said motor 601 connects one speed reducer 603 through a lotus root fitting 602, and wherein said preliminary working device 600 comprises: a slaking unit 620 is to provide an automatic drying and maturing process; One hopper 605, said hopper are controlled and are arranged in to said slaking unit through an input controller 606 and add raw material; With a nozzle heater 612, the extra-heated effect is provided to give said slaking unit 620.
Especially, said slaking unit 620 has: one prolongs main body 621, and said prolongation main body 621 has one first end 623 and one second end 624, and forms a passage 626 at said first end 623 and said second end 624; One screw unit 627 coaxially is located in the said passage 626, and a delivery port 628, said delivery port 628 are positioned at said first end 623 with draining; One main body heating unit 622, said main body heating unit 622 are positioned on the said prolongation main body 621 and a nozzle 625, and said nozzle 625 is positioned at said second end.Said nozzle heater 612 is positioned near said nozzle 625 places, thus through said nozzle heater 612 to improve nozzle place temperature.Said slaking unit 600 is connected in power supply through a linkage unit 604 that is positioned at said first end 623, and said linkage unit 604 connects said screw rod squeeze unit 627.Preferably, a cut cells 613 is provided further, with will from the said nozzle 625 of said slaking unit 620 go out the sizing material pelletizing.
Correspondingly; When said sizing material in said passage at said first end 623 places along said first end 623 when said second end 624 advances; The extruding of said sizing material through said screw unit 627 is to dewater towards said first end 623; Thereby form one first preliminary treatment sizing material, the free water that extracts in the wherein said sizing material flows out said passage 626 because of the barometric gradient of setting up along said passage 626 through delivery port 628.When said first order dehydration sizing material continues along said passage when said second end 322 advances; Said first order dehydration sizing material by said screw unit 626 extruding and mix with said passage 626 in to said second end propelling; In this course, pressure and temperature all rises.Therefore, the volatile component in the said first preliminary treatment sizing material obtains gasification, and advances to carry out said maturing process along said passage 626 with the said first preliminary treatment sizing material.In addition, be arranged at main body heating element heater 622 on the main body 621 and further keep or provide a temperature levels, thereby when needs, the temperature of the said first preliminary treatment sizing material can heat rising to said passage 626.When the said first preliminary treatment sizing material was extruded through said nozzle 625, pressure reached the slaking required pressure and begins said maturing process.That is to say that when the said first dehydration sizing material was extruded said nozzle 625, temperature and pressure all reached requirement, and begins said maturing process.Thereby obtain mixing slap-up sizing material, the inhomogeneous incomplete defective of slaking is able to avoid
What deserves to be mentioned is; Said nozzle heating element heater 612 is used at said nozzle 625 places extra-heated being provided; In case temperature requirement does not reach requirement in said process, thereby guarantee that said first sizing material reaches and when said nozzle 625 is extruded, can reach the requirement of curing temperature.
Said prolongation main body 621 has an awl machine barrel 6211 at said first end 623; And has machine barrel 6212 always at said second end 624; Said awl machine barrel 6211 has an inclined lower surface; Said delivery port 628 is arranged at said awl machine barrel 6211 said lower surfaces, thus said sizing material along said screw unit 627 from said first end 623 when said second end 624 advances, said free moisture is along said lower surface; Discharge from said delivery port 628, said sizing material gets into said straight machine barrel 6212 by said awl machine barrel 6211.
The diameter that said screw unit 627 is positioned at the screw rod shearing screw of said first end, 623 said awl machine barrels 6211 is positioned at the diameter of the shear screw of said second end, 624 said straight machine barrels 6212 greater than said screw unit 627, and the shear screw in said straight machine barrel 6212 is arranged closelyr than the shear screw in the said awl machine barrel.
When sizing material is got into the said awl machine barrel 6211 of said prolongation main body 621 of said one preliminary working device 600 by said hopper 605; Said screw unit 627 is positioned at the part of said awl machine barrel 6211 said sizing material is carried out extrusion dehydration, and sizing material continues to get into said straight machine barrel 6212 then, under the extruding of said screw unit; Reach the temperature and pressure requirement of slaking; When sizing material arrived said nozzle 625 places, because pressure is die-offed, the moisture and the volatile component that take off in the material were able to abundant removal.
That is to say; Said-body preliminary working the device 600 of the utility model comprises that a dehydration part is that said awl machine barrel 6211 and slaking parts are said straight machine barrel 6212; Said awl machine barrel 6211 and said straight machine barrel 6212 shared said screw units 627; In said awl machine barrel 6211, accomplish said first step dehydration, in said straight machine barrel 6212, accomplish final maturation stage.In said one preliminary working device 600, accomplish whole dehydration and maturation stage.With respect to the preliminary working device that comprises dewaterer 200 and aging machine 300 in the foregoing description; It has reduced working space; Omitted the intermediate steps that transmits sizing material at said dewaterer 200 and said aging machine 300; Accomplish whole maturing process with a machine, shortened the processing cycle, practiced thrift cost.
Like Fig. 4 and shown in Figure 5, the utility model provides an ageing method, and with the natural rubber that obtains handling well through a maturing process, said method comprises the steps:
(a) gel is provided, said sizing material comprises water and volatile component, and preferably, said gel is the sizing material particle shape;
(b) thus under a preset temperature through a screw rod pressing steps so that free water is removed in sizing material dehydration, to obtain one first preliminary treatment sizing material;
(c) pass through a maturation stage with the said first preliminary treatment sizing material in the said step of slaking (b), to obtain a slaking glue.
Preferably, said drying means also comprises step:
(d) with the said slaking glue pelletizing in the said step (c) to obtain the slaking micelle.
What deserves to be mentioned is that said method is an automatic mode, is suitable for large-scale production.Said gel pack contains moisture, and preferably joins in the hopper 605 to get into this technology with the micelle form.Free water is removed in screw rod extruding through near the screw rod squeeze unit said first end 623, and said free water is guided from said delivery port 628 and discharges.When said gel when first end 623 is not having said screw unit 627 to advance, temperature and pressure correspondingly raises, and sets up a barometric gradient along said passage 625, wherein the pressure towards said first end 623 is lower than said second end 624.Have minimum pressure at said first end 623 towards said hopper 605, so water outlet article 628 are preferably disposed on the minimum pressure place.
When said gel continues along said screw rod squeeze unit 627 from said first end 623 when said second end 624 advances, the temperature of sizing material is able to continue to raise through screw rod extruding and the shearing process along screw unit 627.In addition,, thereby reach the temperature that melts sizing material, and be able to reach mixed effect through screw rod extruding and shearing process along said screw unit 627 through said main body heating element heater 622 supplementary heatings.When said nozzle 625 places of said sizing material arrival passage 625 inherent said second ends 624, slaking pressure reaches requirement, and it is 15～20MPa.When said sizing material is extruded said nozzle 625, through friction extra intensification is provided, and through 612 supplementary heatings of nozzle heater, thereby reaching slaking requirement temperature, it is 140～180 ℃.Correspondingly, maturing process begins when said sizing material is extruded said nozzle 625.In case said sizing material leaves said nozzle 625, moisture in the sizing material and volatile component are able to because pressure is die-offed discharge effectively and remove.Then, near the said cut cells 613 the said nozzle 625 is said sizing material pelletizing, obtaining the final products of said sizing material, thereby increasing specific surface area so that cooling with further handle.In other words; The final products of natural rubber experience a dehydration; One maturing process and a purge process; And by this volatile Impurity removal what deserves to be mentioned is, when said first sizing material can reach requiring of curing temperature when said nozzle 625 is extruded, can at said nozzle 625 places extra-heated be provided by said nozzle heating element heater 612.
What deserves to be mentioned is that the ageing method of natural rubber preliminary working can adopt the device of Fig. 2 and Fig. 4 to accomplish.Especially, to shown in Figure 6, said step comprises: a gel (a) is provided, and said sizing material comprises water and volatile component like Fig. 1; (b) thus through a screw rod pressing steps so that free water is removed in sizing material dehydration; (c) obtain one first preliminary treatment sizing material; (d) pass through a maturation stage with the said first preliminary treatment sizing material of slaking, anhydrate and volatile component thereby remove; (e) obtain the final products of a slaking sizing material.
In said step (b); Said screw rod pressing steps comprises: (b.1) shears; Extruding and mix said gel, and in the cavity body structure that prolongs from the cavity body structure of said prolongation one first end transmit to one second end, thereby the temperature and pressure of said gel is improved; And when said second end transmits, forming a barometric gradient, thereby free water is removed through said barometric gradient at said first end and said second end from said first end.
In said step (d); Said maturation stage comprises: (d.1) shears; Extruding and mix the said first preliminary treatment sizing material, and prolong in the cavity body structure at one of an aging machine, one first end transmits to one second end from the cavity body structure of said prolongation; Thereby the pressure that makes said first sizing material rises and reaches the slaking required pressure, and provides heating so that the temperature of said first sizing material reaches the temperature that slaking requires as required; (d.2) on said second end of the said prolongation cavity body structure of said aging machine, heating is provided; The temperature that reaches the slaking requirement is extruded the said first preliminary treatment sizing material said second end of the said prolongation cavity body structure of said aging machine simultaneously; Thereby when said pressure requires and said temperature requirement when all reaching; Said first sizing material is via said maturation stage, so that the moisture and the volatile component of said first sizing material are removed, and said slaking colloid ground homogeneous.Preferably, after said step (d.2), this method also comprises a step (d.3): said slaking glue is cut into particle, thereby be beneficial to cooling to increase specific area, the said final products of wherein said slaking glue are the graininess form.
When adopting said one preliminary working device 600, the extending channel structure of maturing process described in During Screw Extrusion and the said step (d) is accomplished by the said slaking unit 620 of said preliminary working device 600 in the said step (b).
What deserves to be mentioned is that in said step (b), said During Screw Extrusion is accomplished in an awl machine barrel 6211 of the prolongation main body 621 of said preliminary working device 600.In said step (d), said maturing process is accomplished in the machine barrel always 6212 of the prolongation main body 621 of said preliminary working device 600.
Especially, as shown in Figure 4, said one preliminary working device 600 compact conformations, through dry and slaking natural rubber raw material to obtain final products, i.e. natural rubber preliminary working product.That is to say that said one preliminary working device 600 reduces the size of installations, energy consumption also further reduces accordingly.
What deserves to be mentioned is, for the said temperature rising mechanism that reaches slaking requirement temperature not only by accomplishing from external heat.For reaching the heat of said temperature rising mechanism through in said method, producing of slaking requirement temperature, replenish external heat and promptly heating is provided, thereby energy consumption remains on reduced levels at said nozzle place at specific site.In other words, energy consumption can directly be crossed through shortening processing cycle and turned provides specific intensification mechanism to be significantly reduced.
Said automatic mode is the energy savings high efficiency and time conservation not only, and high-quality rubber finished product can also be provided, its form, shape and additive flexibility and changeability.In addition, the additive that supplies further to handle can add in the said final products equably, and it is for the subsequent handling advantageous particularly of the rubber raw materials product of the utility model.
The embodiment that one skilled in the art will understand that the utility model shown in foregoing description and the accompanying drawing is only as not limiting the utility model for example.
This shows that the purpose of the utility model is complete and effectively be achieved.Function of the utility model and structural principle are showed in an embodiment and are explained, are not deviating under the said principle, and embodiment can be done any modification.So the utility model has comprised all the distortion embodiments based on claim spirit and claim scope.
Claims (5)
1. the device of natural rubber raw material preliminary working is characterized in that, said device is the one aging machine; Said one aging machine is supplied power by a motor; Said motor connects one speed reducer through a lotus root fitting, and said one aging machine comprises a slaking unit, and said slaking unit comprises:
One prolongs main body, and said prolongation main body has one first end and one second end, and forms a passage at said first end and said second end;
One dosage unit, said dosage unit be in one first end of said slaking unit, adds gel particle in the said passage of stopping with the master to the said prolongation of said aging machine;
One screw unit; Said screw unit coaxially is located in the said passage; Near said first end, to push to remove the free water in the gel particle, advance to said second end from said first end along said screw unit thereby form a sizing material and guide said sizing material, like this when said second end advances through screw rod; Pressure and temperature rises; And set up a barometric gradient along said passage, thus form be positioned at said passage towards said first end and a low-pressure area, and reach in said passage confession and in said second end, carry out the pressure requirement of curing step;
One delivery port, said delivery port is opened towards said first end of said prolongation main body, forms said low-pressure area at said first end of said prolongation main body, free water is guided out the said passage of said aging machine;
One main body heating unit, said main body heating unit are positioned on the said prolongation main body of said aging machine, to heat said sizing material, are lower than the temperature that said curing step requires slightly so that the temperature of said sizing material reaches; With
One nozzle, said nozzle are positioned at said second end of said aging machine, and said nozzle operationally is connected in said screw unit, so that said sizing material is extruded said passage.
2. device as claimed in claim 1; It is characterized in that, also comprise a shearing elements, said shearing elements is positioned at outside the said passage of said nozzle; Thereby when carrying out said curing step outside the said passage of said nozzle of sizing material at said aging machine, with said sizing material pelletizing.
3. according to claim 1 or claim 2 device; It is characterized in that also comprise a nozzle heating unit, said nozzle heating unit is positioned at outside the said passage near said nozzle;, said sizing material is used to add hot gluse size when being extruded said passage; Thereby the temperature requirement that reaches curing step begins curing step, thereby volatile component in the sizing material and water are able to remove, to form the final products that sizing material is handled.
4. device as claimed in claim 1; It is characterized in that; Said prolongation main body has an awl machine barrel at said first end, has machine barrel always at said second end, and said awl machine barrel has an inclined lower surface; Said delivery port is arranged at the said lower surface of said awl machine barrel; Thereby when said second end advanced, discharged from said delivery port along said lower surface, and said sizing material gets into said straight machine barrel by said awl machine barrel by said free moisture along said screw unit from said first end for said sizing material.
5. device as claimed in claim 3; It is characterized in that; Said prolongation main body has an awl machine barrel at said first end, has machine barrel always at said second end, and said awl machine barrel has an inclined lower surface; Said delivery port is arranged at the said lower surface of said awl machine barrel; Thereby when said second end advanced, discharged from said delivery port along said lower surface, and said sizing material gets into said straight machine barrel by said awl machine barrel by said free moisture along said screw unit from said first end for said sizing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120290371XU CN202200422U (en) | 2011-08-03 | 2011-08-03 | Natural rubber primary processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120290371XU CN202200422U (en) | 2011-08-03 | 2011-08-03 | Natural rubber primary processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200422U true CN202200422U (en) | 2012-04-25 |
Family
ID=45964559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120290371XU Expired - Lifetime CN202200422U (en) | 2011-08-03 | 2011-08-03 | Natural rubber primary processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943016A (en) * | 2014-03-27 | 2015-09-30 | 天胶科技(大连)有限公司 | Latex white carbon black sizing material mechanical drying method and latex white carbon black sizing material mechanical drying device |
| CN109291297A (en) * | 2018-09-10 | 2019-02-01 | 李宝 | A kind of prilling of natural rubber |
-
2011
- 2011-08-03 CN CN201120290371XU patent/CN202200422U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943016A (en) * | 2014-03-27 | 2015-09-30 | 天胶科技(大连)有限公司 | Latex white carbon black sizing material mechanical drying method and latex white carbon black sizing material mechanical drying device |
| CN109291297A (en) * | 2018-09-10 | 2019-02-01 | 李宝 | A kind of prilling of natural rubber |
| CN109291297B (en) * | 2018-09-10 | 2020-12-18 | 铜陵市鼎辉新材料科技有限公司 | Granulation process of natural rubber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102909796B (en) | Natural rubber primary processing device and method thereof | |
| CN207465820U (en) | A kind of equipment for automatically processing of PE feed pipes | |
| US11828534B2 (en) | Natural rubber initial processing machinery and method | |
| CN209141169U (en) | A kind of uvioresistant polypropylene color masterbatch preparation facilities | |
| CN106820219A (en) | A kind of fish meal process units | |
| CN202200422U (en) | Natural rubber primary processing device | |
| CN206596661U (en) | A kind of feed extruder | |
| CN105599164B (en) | A kind of natural rubber/white carbon black wet process mixing continuous production line | |
| CN205522066U (en) | Mixing continuous production line of natural rubber white carbon wet process | |
| CN203467639U (en) | Bulking machine | |
| CN206251921U (en) | A kind of high efficiency bulking machine | |
| CN201989312U (en) | Residual heat drying device of main machine of plastic film extruding machine | |
| CN206605757U (en) | A kind of high-precision silica gel dental impression material dosed expelling device | |
| CN113966789A (en) | Chicken feed powder production method and production system | |
| CN205295134U (en) | Glass bead raw and other materials material feeding unit | |
| CN113966851A (en) | Chicken feed raw materials comprehensive treatment case | |
| CN104387024B (en) | The method that siliceous bone coal vanadium abandoned mine prepares brick | |
| CN209987221U (en) | Rubber auxiliary agent particle circulation powder homogenizing device | |
| CN206472821U (en) | A kind of practical animal and fowl fodder processing expanding apparatus | |
| CN209478655U (en) | A kind of plastic pellet functionalization device | |
| CN209141508U (en) | A kind of spherical shape carburant extruder | |
| CN110887343A (en) | High-frequency-based wood powder drying device and process thereof | |
| CN205718355U (en) | A kind of crushed material dehumidifying retracting device | |
| CN110053187A (en) | A kind of damaged tire intelligence solution crosslinking cyclic regeneration kneading Integration Equipment | |
| CN108908787A (en) | A kind of wood plastic particles material extrusion molding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |