The utility model content
The purpose of this utility model is to provide a kind of energy-conserving and environment-protective, automaticity is high, labour intensity is low, production efficiency is high, the hot melt adhesive tablet production line that is conducive to reduce the manufacturing cost of enterprise and improves the market competition advantage of product.
The technical solution of the utility model is achieved in that
A kind of hot melt adhesive tablet production line, its characteristics are to comprise produces reaction unit, extrusion device, cooling device, traction pelleter, spin-dry device and air-dry apparatus, wherein
Described production reaction unit comprises reaction vessel, agitator, Far-infrared Heating mechanism and stirs drive motors, wherein said reaction vessel is the container body of full-enclosed structure, be respectively equipped with the dog-house and the connecting axle mouth that supplies agitator and stirring drive motors to be in transmission connection mutually of with closure body at the top of reaction vessel, also be provided with discharging opening in the bottom of reaction vessel; Described Far-infrared Heating mechanism coat be arranged at reaction vessel around on the outer wall, and also be coated with at least one deck heat insulating material layer on the outer wall around the reaction vessel; Described agitator is installed in the inner chamber of reaction vessel, and described stirring drive motors is installed on the reaction vessel top and is in transmission connection mutually with agitator;
Described extrusion device comprises squeezing out quantitative pump, filter and extrusion die, the feed end of wherein said squeezing out quantitative pump is connected with the discharging opening of reaction vessel, the feed end of described filter is connected with the discharge end of squeezing out quantitative pump, and the feed end of described extrusion die is connected with the discharge end of filter;
Described cooling device comprises bosh and refrigeration machine, and wherein bosh is connected with the cooling water output of refrigeration machine and forms backflow, the extruding on the wherein end that port is arranged at bosh of described extrusion die;
Described traction pelleter is made of motor, tree lace bar traction wheel, cutting knife and frame, and this traction pelleter is arranged at the other end of bosh;
Described spin-dry device comprises shell, interior bucket, dehydrating threaded rod, dehydration electric motor, feeding spiro rod, feeding motor, feed conduit, sidewall is made mesh-like structure around the wherein said interior bucket, also be provided with feed end and discharge end at interior bucket, bucket is installed in the shell in this; Described dehydrating threaded rod is placed in the interior bucket, and its end that is in transmission connection passes interior bucket and stretches out that shell is outer to be in transmission connection mutually with dehydration electric motor; Described feeding spiro rod is arranged in the feed conduit, and the end that is in transmission connection of this feeding spiro rod is in transmission connection mutually with the feeding motor; Described feed conduit is provided with charging port and discharging port, and the discharging port of this feed conduit is connected with the feed end of interior bucket, and the charging port of described feed conduit is connected with the discharge end of traction pelleter;
Described air-dry apparatus comprises the first air blast, the second air blast, the 3rd air blast, vibration net groove mechanism, vibratory drive motor, first paragraph feed pipe, second segment feed pipe and the 3rd section feed pipe, wherein said first paragraph feed pipe is provided with pan feeding port and air blast connectivity port, the air blast connectivity port of this first paragraph feed pipe is connected with the first air blast, and the pan feeding port of this first paragraph feed pipe is connected with the discharge end of interior bucket;
Described second segment feed pipe is provided with material receiving port and air blast connectivity port, and the air blast connectivity port of this second segment feed pipe is connected with the second air blast, and its material receiving port is connected with the discharging port of first paragraph feed pipe; Described the 3rd section feed pipe is provided with material receiving port, and this material receiving port is connected with the discharging port of second segment feed pipe, and the discharging port of the 3rd section feed pipe is arranged at vibration net groove mechanism top; Described vibration net groove mechanism is provided with the air blast connectivity port, described the 3rd air blast is connected by the air blast connectivity port of pipeline with vibration net groove mechanism, described vibratory drive motor is in transmission connection mutually with vibration net groove mechanism, to realize that driving vibration net groove mechanism makes oscillating movement.
The utility model is owing to adopted foregoing technical scheme, so that the hot melt adhesive tablet product is from all need not workman labour's operation behind the throwing raw materials before producing micelle product packing, whole production operates from the labour that the series of processes such as hot melt raw material → extrude adhesive tape → cooling adhesive tape → adhesive tape pelletizing → micelle spin-dry → secondary is air-dry all need not the workman.Not only automaticity is high, labor strength is low, production efficiency is high, but also enterprise saves a large amount of human costs, has effectively reduced the costs of production and operation of enterprise, has improved the market competition advantage of enterprise product.
Below in conjunction with accompanying drawing the utility model is further described:
The specific embodiment
As shown in Figure 1, a kind of hot melt adhesive tablet production line described in the utility model comprises and produces reaction unit 1, extrusion device 2, cooling device 3, traction pelleter 4, spin-dry device 5 and air-dry apparatus 6, wherein
Described production reaction unit 1 is extruded front melting mainly for the production of the raw material of hot melt adhesive tablet and is stirred.As shown in Figure 2; this production reaction unit 1 comprises reaction vessel 11, agitator 12, Far-infrared Heating mechanism 13 and stirs drive motors 14; wherein said reaction vessel 11 all becomes the container body of full-enclosed structure in situation mostly; so that the PUR product in process of production can be to the workshop or the Nature directly give off various more unpleasant colloid smells, play protection of the environment and guarantee the safety of Workshop Production.And for example shown in Figure 2, be respectively equipped with dog-house 15 and the confession agitator 12 of with closure body at the top of reaction vessel 11 and stir the connecting axle mouth that drive motors 14 is in transmission connection mutually, also be provided with discharging opening 16 in the bottom of reaction vessel 11; By such design; just can be so that in the production process of PUR product; can not give out various colloid smells; guarantee the safe, nontoxic of workshop; provide a safety, comfortable workshop condition to the direct labor; nor can to the smell that naturally gives off various contaminated environment, be conducive to the conservation of nature ecological environment.
As shown in Figure 2, described Far-infrared Heating mechanism 13 coat be arranged at reaction vessel 11 around on the outer wall.This Far-infrared Heating mechanism 13 can be far infra-red heater, far-infrared heating plate, far-infrared electric heater, infrared electric-heating plate, infrared electric-heating device etc.Present embodiment adopt some blocks of Far infrared electric heating plates be arranged in reaction vessel 11 around form Far-infrared Heating mechanism 13 on the sidewall.In addition, in order to guarantee the heat-insulating property of reaction vessel 11, to play the purpose that reduces energy consumption, also be coated with at least one deck heat insulating material layer 17 on the outer wall around the reaction vessel 11.Described agitator 12 is installed in the inner chamber of reaction vessel 11, and this agitator 12 is made of shaft 121 and some stirring vanes 122, and described stirring vane 122 shapes and structure can be carried out any design and use according to the needs of performance.Described stirring drive motors 14 is installed on reaction vessel 11 tops and is in transmission connection mutually with agitator 12, mixes rotation to drive agitator 12 in reaction vessel 11.
In addition, between stirring drive motors 14 and agitator 12, also be connected with reductor 19, reasonably rotating in the range of speeds with control agitator 12.And for example shown in Figure 2, described reaction vessel 11 also is connected with vavuum pump 18.With by this vavuum pump 18, so that the bubble that PUR produces in course of reaction, aqueous vapor and various colloid smell can all be walked by vavuum pump 18 absorption, and send relevant Environmental-protecting treater to by vavuum pump 18 and process; Not only further guaranteed the quality of the PUR product produced, and be conducive to again guarantee the security of equipment running, and preserved the ecological environment.
The sizing material squeezing out quantitative that described extrusion device 2 is mainly used in producing reaction unit 1 conveying becomes adhesive tape.As shown in Figure 1, this extrusion device 2 comprises squeezing out quantitative pump 21, filter 22 and extrusion die 23, wherein said squeezing out quantitative pump 21 main extrusion capacities with the control micelle, and the feed end of this squeezing out quantitative pump 21 is connected with the discharging opening 16 of reaction vessel 11.Described filter 22 is used for filtering out sizing material and is not cast molten various impurity fully, to guarantee the quality of extruding of micelle.The feed end of this filter 22 is connected with the discharge end of squeezing out quantitative pump 21, and the feed end of described extrusion die 23 is connected with the discharge end of filter 22, so that sizing material is extruded into adhesive tape.Because this part technical scheme belongs to the reasonable utilization of prior art, so be not described in detail aspect literal, does not provide in detail aspect accompanying drawing.In addition, as shown in Figure 1, between the discharging opening 16 of the feed end of squeezing out quantitative pump 21 and reaction vessel 11, between the discharge end of the feed end of filter 22 and squeezing out quantitative pump 21, also be connected with respectively charging line 20 between the discharge end of the feed end of extrusion die 23 and filter 22, perhaps be to interconnect together by charging line 20 between them., in charging line 20 flow process, can also remain in the required temperature range in order to ensure hot melt adhesive liquid, be coated with Far-infrared Heating mechanism 13 on charging line 20 surfaces.This Far-infrared Heating mechanism 13 is identical with foregoing Far-infrared Heating mechanism 13, does not do repetition at this.
After adhesive tape was extruded from extrusion die 23, in order to ensure can be under the cooling condition normal pelletizing moulding of adhesive tape in the follow-up pelletizing operation, just need to carry out cooling processing with cooling device 3 this moment.As shown in Figure 1, described cooling device 3 comprises bosh 31 and refrigeration machine 32, and wherein bosh 31 is connected with the cooling water output of refrigeration machine 32 and forms backflow.During application, the cooling water that refrigeration machine 32 produces constantly is filled with in the bosh 31 through water inlet pipe, and the water that has heated up in the bosh 31 is back to refrigeration machine 32 through outlet conduit, cycling with the water management in the bosh 31 in certain temperature range, with the adhesive tape extruded from extrusion die 23 out, enter into immediately cooling and shaping of bosh 31.This refrigeration machine 32 is identical with the principle of general air conditioner refrigerating device, is not described further at this.Extruding on the wherein end that port is arranged at bosh 31 of described extrusion die 23 is so that after the adhesive tape one that is extruded leaves mould, namely enter into bosh 31.In the specific implementation, the length of this bosh 31 can be cooled off required time length fully according to adhesive tape and design, and its width then can design according to the extrusion capacity of extrusion die 23.
As shown in Figure 1, when the adhesive tape of extruding after bosh 31 cooling, next operation namely enters the pelletizing operation.Described traction pelleter 4 generally is made of motor, tree lace bar traction wheel, cutting knife and frame.During pelletizing, tree lace bar traction wheel constantly enters to draw the pelleter 4 from bosh 31 tractions with adhesive tape, transfers to cutting knife and is cut into particle.Extrusion die 23 is then clamp-oned adhesive tape to bosh 21 over there continuously, so that adhesive tape is able to continuously, forms production line.This traction pelleter 4 generally is arranged at the other end of bosh 31 accordingly, and namely extrusion die 23 is arranged at a wherein end of bosh 31, and this traction pelleter 4 then is arranged on the other end of bosh 31 accordingly.In traction pelleter 4 constantly pelletizing processes; in order to prevent one of the sticky one-tenth of micelle; as shown in Figure 1; this traction pelleter 4 also is connected with one and is used to traction pelleter 4 that the antitack agent groove 40 of antitack agent is provided; by the antitack agent of in antitack agent groove 40, packing into, automatically input antitack agent for pelleter by antitack agent groove 40.
After adhesive tape is cut into graininess, be also to accompany a lot of moisture, at this moment micelle just need to enter the spin-dry operation.As shown in Figure 3, described spin-dry device 5 comprises shell 51, interior bucket 52, dehydrating threaded rod 53, dehydration electric motor 54, feeding spiro rod 55, feeding motor 56, feed conduit 57, sidewall is made mesh-like structure around the wherein said interior bucket 52, so that in the dehydration of micelle, moisture can see through mesh and flow away.Also be provided with feed end and discharge end 521 at interior bucket 52, bucket 52 is installed in the shell 51 in this; Described dehydrating threaded rod 53 is placed in the interior bucket 52, and its end that is in transmission connection passes interior bucket 52 and stretch out that shell 51 is outer to be in transmission connection mutually with dehydration electric motor 54, turns round to drive dehydrating threaded rods 53 by dehydration electric motor 54.Described feeding spiro rod 55 is arranged in the feed conduit 57, and the end that is in transmission connection of this feeding spiro rod 55 is in transmission connection mutually with feeding motor 56; Described feed conduit 57 is provided with charging port 571 and discharging port, and the discharging port of this feed conduit 57 is connected with the feed end of interior bucket 52, and the charging port of described feed conduit 57 is connected with the discharge end of traction pelleter 4.During application, drive feeding spiro rod 55 by feeding motor 56 the micelle material is pushed in the interior bucket 52, under dehydrating threaded rod 53 drives, make the micelle material behind interior bucket 52 high speed rotary motions, and the grain output end 521 from interior bucket 52 pushes out under dehydrating threaded rod 53 drives, and finishes the spin-dry operation.The micelle particle that produces in order to be convenient to collect dehydration, and be convenient to the water that the management and use dehydration produces, as shown in Figure 3, also be provided with screen pack 58 and discharge outlet 59 in shell 51 bottoms of spin-dry device 5.In addition, between interior bucket 52 and shell 51, also be formed with drainage gap 50, so that moisture from the mesh of interior bucket 52 out through the guiding of drainage gap 50, flows to screen pack 58, after filtering through filter screen 58, from discharge outlet 59 discharges.
When micelle product after stream takes a round in spin-dry device 5, although most of moisture slough, on the micelle surface more or less also with a little moisture, thereby must carry out secondary air-dry after, could pack.As shown in Figure 4, described air-dry apparatus 6 comprises the first air blast 61, the second air blast 62, the 3rd air blast 63, vibration net groove mechanism 64, vibratory drive motor 65, first paragraph feed pipe 66, second segment feed pipe 67 and the 3rd section feed pipe 68, wherein said first paragraph feed pipe 66 is provided with pan feeding port 60 and air blast connectivity port, the air blast connectivity port of this first paragraph feed pipe 66 is connected with the first air blast 61, and the pan feeding port 60 of this first paragraph feed pipe 66 is connected with the discharge end 521 of interior bucket 52.When micelle enters into feed pipe from pan feeding port 60, and at the first air blast 61 in the feed pipe under the blow air, make to enter ducted micelle and can move in the pipeline high speed, and micelle then enters into next segment pipe at first paragraph feed pipe 66 motions one circle.Be convenient to connect with first paragraph feed pipe 66 in order to make second segment feed pipe 67, reception is from first paragraph feed pipe 66 micelle out, as shown in Figure 4, described second segment feed pipe 67 is provided with material receiving port 10 and air blast connectivity port, and described material receiving port 10 is generally made funnel shaped, so that the reception pellet, make again the air-flow that blows out from first paragraph feed pipe 16 simultaneously the process of distributing, micelle is outwards scattering not.The air blast connectivity port of described second segment feed pipe 67 is connected with the second air blast 62, and its material receiving port 10 is connected with the discharging port of first paragraph feed pipe 66.When micelle behind second segment feed pipe 67 high speeds motions one circle, from the discharging port of second segment feed pipe 67 out, enter immediately air-dry link.In like manner, described the 3rd section feed pipe 68 is provided with material receiving port 10, and this material receiving port 10 is connected with the discharging port of second segment feed pipe 67, and the discharging port of the 3rd section feed pipe 68 is arranged at vibration net groove mechanism 64 tops; Described vibration net groove mechanism 64 is provided with the air blast connectivity port, described the 3rd air blast 63 is connected by the air blast connectivity port of pipeline with vibration net groove mechanism 64, described vibratory drive motor 65 is in transmission connection mutually with vibration net groove mechanism 64, to realize that driving vibration net groove mechanism 64 makes oscillating movement.In order to make vibration net groove mechanism 64 have better vibrating effect, as shown in Figure 4, also be provided with spring support member 69 in vibration net groove mechanism 64 bottoms.Described vibration net groove mechanism 64 is made of vibration cavity cell body 641 and the filter screen 642 that is arranged in the vibration cavity cell body 641.The micelle product of moisture is contained on the surface, after the air-dry link of first paragraph feed pipe 66, second segment feed pipe 67, enter into vibration net groove mechanism 64 via the 3rd section feed pipe 68 again, vibrate and dry at vibration net groove mechanism 64 on one side, can reach up hill and dale air-dried moisture.This moment, hot melt adhesive tablet product out just can carry out packing, the dress of weighing, pack, and finished whole production process.Whole production process of the present utility model all is streamline production from series of processes such as hot melt raw material → extrude adhesive tape → cooling adhesive tape → adhesive tape pelletizing → micelle spin-dry → secondary are air-dry, need not labour's operation of workman fully.The utlity model has the advantage that energy-conserving and environment-protective, automaticity are high, labour intensity is low, production efficiency is high.