CN117799133A - Polymer material blending screw extruder - Google Patents
Polymer material blending screw extruder Download PDFInfo
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- CN117799133A CN117799133A CN202410227676.8A CN202410227676A CN117799133A CN 117799133 A CN117799133 A CN 117799133A CN 202410227676 A CN202410227676 A CN 202410227676A CN 117799133 A CN117799133 A CN 117799133A
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- 239000002861 polymer material Substances 0.000 title abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 78
- 238000001125 extrusion Methods 0.000 claims abstract description 65
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 238000012216 screening Methods 0.000 claims abstract description 17
- 238000005057 refrigeration Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 13
- 230000008093 supporting effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 43
- 238000012797 qualification Methods 0.000 abstract 1
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- 230000004048 modification Effects 0.000 description 6
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
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- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
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- 230000032050 esterification Effects 0.000 description 1
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- 235000012438 extruded product Nutrition 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 238000006068 polycondensation reaction Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a high polymer material blending screw extruder, which relates to the technical field of screw extruders and comprises an extrusion assembly, wherein a quantitative feeding assembly is arranged at the top of the extrusion assembly, a crushing assembly is arranged at the top of the quantitative feeding assembly, a cooling assembly is arranged at one end of the extrusion assembly, and an extrusion pipeline is arranged outside the extrusion assembly. According to the invention, the crushing shaft and the crushing knife are arranged in the crushing box and are matched with the driving of the crushing motor to realize high-speed rotation, so that effective crushing treatment can be provided for materials put into the crushing box, the volume of sewn materials is effectively reduced, the later feeding is more convenient, meanwhile, the efficient realization of the full mixing effect is facilitated, the crushed materials can be screened through the screening net, the materials with smaller volume and qualification can be further fallen into the inside of the feeding pipe for standby application, the complete crushing of high polymer materials is facilitated, and the later mixing effect is facilitated to be ensured.
Description
Technical Field
The invention relates to the technical field of screw extruders, in particular to a polymer material blending screw extruder.
Background
The RPET refers to polyethylene terephthalate, and the material is mainly prepared by extracting from waste and recovered mineral water bottles and cola bottles, is also commonly called as cola bottle environment-friendly cloth, and is a novel environment-friendly renewable fabric. PET refers to a fiber-forming high polymer prepared by taking Polyethylene Terephthalate (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (MEG) as raw materials through esterification or transesterification and polycondensation, namely, a fabric prepared from fibers prepared by spinning and post-treatment, namely, polyethylene terephthalate (PET). In the process of producing and processing the materials, an extruder is required to carry out mixed extrusion work on the materials.
In the prior art, a composite granulating screw extruder such as CN103770236A consists of a first-stage double-screw extruder and a second-stage single-screw extruder, wherein the first-stage double-screw extruder and the second-stage single-screw extruder are mutually vertically arranged, and a discharge port of the first-stage double-screw extruder is communicated with a feed port of the second-stage single-screw extruder. The material enters the second-order single-screw extruder from the discharge end of the first-order double-screw extruder through the feed end of the second-order single-screw extruder, and the material entering the second-order single-screw extruder is in a basic plasticizing state, so that the decomposition caused by long retention time of the accumulated material can be avoided. Therefore, the stepped double-screw extruder has better devolatilization, mixing and conveying effects, and can be suitable for the current blend production of high-concentration filling and coloring systems.
In the extrusion feeding process of the existing blending screw extruder, the situation that the inside of a feeding pipe is blocked easily due to material mixing and stacking is influenced by normal feeding, so that a gap exists in a product subjected to mixing extrusion, the production quality is influenced, and the polymer material blending screw extruder is provided for the problem.
Disclosure of Invention
The invention aims to provide a polymer material blending screw extruder, which solves the problem that the prior art provided by the background art is easy to block in a feed pipe due to material mixing and accumulation during operation, so that normal feeding is affected, and a mixed extruded product has gaps, so that the production quality is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a macromolecular material blending screw extruder, includes extrusion subassembly, extrusion subassembly's top is provided with quantitative feeding subassembly, quantitative feeding subassembly's top is provided with crushing subassembly, extrusion subassembly's one end is provided with cooling module, extrusion subassembly's outside is provided with extrusion pipe, the inside symmetry of extrusion pipe installs the twin-screw, extrusion head is installed to extrusion subassembly's one end, crushing subassembly's outside is provided with crushing case, crushing motor is installed at crushing case's top, crushing motor's bottom runs through in crushing case's top, crushing motor's bottom is connected with crushing axle, crushing axle's outer wall evenly distributed has a plurality of crushing cutters, crushing subassembly's inboard bottom is provided with the screening net, one side movable mounting of crushing case has the baffle, crushing case's outside swing joint has the feed opening, the one end of feed opening is connected with the material loading pipe, the inside of material loading pipe is provided with the material loading auger, the bottom of material loading auger runs through the bottom of material loading pipe, the bottom of material loading auger is connected with crushing axle, the material return pipe is installed to material return pipe;
the utility model discloses a high-pressure jet, including the material subassembly is thrown to ration, the outside of ration material subassembly is provided with the material throwing pipe, the top of material throwing pipe is connected with the bottom of smashing the case, the inboard movable mounting of material throwing pipe has the trip shaft, the one end of trip shaft runs through in the side of material throwing pipe, the one end of trip shaft is connected with the material throwing motor, the outer wall evenly distributed of trip shaft has a plurality of ration material throwing plates, the inner wall fixedly connected with supporting foot rest of material throwing pipe, the antifriction bearing is installed at the top of supporting foot rest, antifriction bearing's outside evenly distributed has a plurality of stirring leaves, antifriction bearing's top is connected with the connective bar, the impeller cap is installed at the top of connective bar, the outer wall evenly distributed of impeller cap has a plurality of impeller pieces, the side evenly distributed of material throwing pipe has a plurality of high-pressure air jets, the outside fixedly connected with jet ring of high-pressure jet, the outside fixedly connected with gas communicating pipe, the one end of gas communicating pipe is connected with high-pressure jet.
Preferably, the outside of cooling module is provided with the cooling tank, the inboard of cooling tank is provided with interior poling, the outside of cooling tank evenly runs through has a plurality of shower heads.
Preferably, one end of the spray header is connected with a conveying pipeline, one end of the conveying pipeline is connected with an annular pipeline, and the side surface of the annular pipeline is fixedly connected with a water supply pipeline.
Preferably, one end of the water supply pipeline is fixedly connected with a circulating pump machine, a refrigeration box is arranged on the side face of the circulating pump machine, a refrigeration pipe is arranged in the refrigeration box, the bottom of the refrigeration box is fixedly connected with a water return pipe, and the bottom of the water return pipe is connected with the top of the refrigeration pipe.
Preferably, a connecting groove is formed in one end of the inner side of the cooling assembly, a connecting bolt is connected to the inner side of the connecting groove in a threaded mode, and the inner wall of the connecting bolt is connected to one end of the outer wall of the extrusion head in a rotating mode.
Preferably, the other end of the extrusion assembly is provided with an extrusion motor, one end of the extrusion motor is connected with a transmission box in a penetrating manner, and one end of the extrusion motor is provided with a driving gear.
Preferably, the outside of the driving gear is connected with a transmission shaft in a meshed manner, one end of the transmission shaft penetrates through the side face of the transmission box, and one end of the transmission shaft is connected with one end of the double screw.
Preferably, the bottom of the extrusion pipeline is fixedly provided with a bottom support seat, the bottom of the bottom support seat is provided with a top support plate, the bottom of the top support plate is fixedly provided with a support frame, and the bottom of the support frame is fixedly provided with a bottom plate.
Preferably, the top fixed mounting of smashing the case has the feed inlet, the vibrator is installed to the top symmetry of screening net, the both ends sliding connection of baffle has the slip track, the flexible cylinder is installed to the orbital side-mounting of slip, the side at the baffle is connected to the one end of flexible cylinder.
Preferably, one end of the refrigeration pipe is connected with a circulation refrigerator, and a circulation connecting seat is arranged on the side surface of the circulation refrigerator.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the crushing shaft and the crushing knife are arranged in the crushing box and are matched with the driving of the crushing motor to realize high-speed rotation, so that effective crushing treatment can be provided for materials put into the crushing box, the volume of sewn materials is effectively reduced, the later feeding is more convenient, meanwhile, the efficient and full mixing effect is realized, the crushed materials can be screened through the screening net, the materials with smaller volume and qualified quality can be further dropped into the inside of the feeding pipe for use, the materials with larger volume can be contracted through the telescopic cylinder, the baffle plate can slide and be opened at the inner side of the sliding track, and then the materials are conveyed into the inside of the feeding pipe through the discharging opening, the feeding auger is driven to rotate and convey through the feeding motor, and then the materials are conveyed into the inside of the crushing box through the feeding pipe, so that effective re-crushing is realized, the complete crushing of high polymer materials is realized, the later mixing effect is guaranteed, and the modifying effect is improved.
2. According to the invention, the crushed high polymer material can be further conveyed through the feeding pipe, in the process of conveying the material, the quantitative feeding plate can provide a barrier so as to realize accurate quantitative feeding of the material, the feeding motor drives the overturning shaft to rotate, the quantitative feeding plate can complete overturning, an uninterrupted and quantitative effect can be provided, the rotating bearing can be provided with a mounting support through the supporting foot rest, higher wind pressure is realized through the operation of the high-pressure jet, the high-pressure jet is conveyed to the jet ring through the gas communicating pipe, and the high-pressure jet is blown on the impeller blades distributed on the outer wall of the impeller cap, so that the rotating bearing and the stirring blade are driven to rotate, the position of the feed inlet at the top of the screw rod is effectively stirred, the accumulation is reduced, the use effect of the high polymer material is improved, the blocking condition is effectively avoided, and the production quality is improved.
3. According to the invention, the extruded material passes through the inner through pipe, the conveying pipeline is communicated with the annular pipeline and the water supply pipeline, so that the cooling is conveniently conveyed to the position of the spray header for spray preparation work after being cooled, and then the cooling is uniformly sprayed on the inner through pipe through the spray header, thereby being beneficial to improving the use effect, the water supply pipeline is communicated with the inside of the refrigeration box through the circulating pump, the conveying driving force is provided, the low-temperature refrigeration through the refrigeration pipe can effectively refrigerate the inside of the refrigeration box, the high-efficiency cooling effect is realized, and the production efficiency is further beneficial to improvement.
Drawings
FIG. 1 is a perspective view of a polymer material blending screw extruder of the present invention;
FIG. 2 is a schematic view of another angle structure of a polymer material blending screw extruder according to the present invention;
FIG. 3 is a schematic diagram of the internal part structure of a polymer material blending screw extruder according to the present invention;
FIG. 4 is a schematic diagram showing a cross-sectional structure of a feeding assembly of a polymer material blending screw extruder according to the present invention;
FIG. 5 is a schematic diagram of a cooling assembly of a polymer material blending screw extruder according to the present invention;
FIG. 6 is a schematic view of another angular structure of a cooling module of a polymer material blending screw extruder according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of the A-position of the polymer material blending screw extruder;
FIG. 8 is an enlarged schematic view of the structure of the B-site of the polymer material blending screw extruder.
In the figure:
1. an extrusion assembly; 101. a top support plate; 102. a support frame; 103. a bottom plate; 104. extruding a pipe; 105. an extrusion motor; 106. a drive gear; 107. a transmission case; 108. a transmission shaft; 109. a twin screw; 110. a bottom support seat; 111. an extrusion head; 2. a crushing assembly; 201. a crushing box; 202. a feed inlet; 203. a crushing motor; 204. a crushing shaft; 205. a crushing knife; 206. screening net; 207. a vibrator; 208. a sliding rail; 209. a baffle; 210. a telescopic cylinder; 211. a feed opening; 212. feeding pipes; 213. a feeding motor; 214. feeding auger; 215. a feed back pipe; 3. a quantitative feeding component; 301. a feeding pipe; 302. a feeding motor; 303. a turnover shaft; 304. quantitative feeding plate; 305. a support foot rest; 306. a rotating bearing; 307. stirring the leaves; 308. a connecting rod; 309. impeller blades; 310. an impeller cap; 311. a high pressure air nozzle; 312. a gas spraying ring; 313. a gas communicating tube; 314. a high pressure jet; 4. a cooling assembly; 401. a cooling box; 402. an inner tube; 403. a spray header; 404. a delivery conduit; 405. an annular pipe; 406. a water supply pipe; 407. a circulating pump; 408. a refrigeration box; 409. a refrigeration tube; 410. a water return pipe; 411. a connecting bolt; 412. a connecting groove; 413. a circulation refrigerator.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, there is shown: the utility model provides a macromolecular material blending screw extruder, including extruding the subassembly 1, the top of extruding the subassembly 1 is provided with ration feeding subassembly 3, the top of ration feeding subassembly 3 is provided with crushing subassembly 2, the one end of extruding the subassembly 1 is provided with cooling module 4, the outside of extruding the subassembly 1 is provided with extrusion pipe 104, the twin-screw 109 is installed to the inside symmetry of extrusion pipe 104, extrusion head 111 is installed to the one end of extruding the subassembly 1, the outside of crushing subassembly 2 is provided with crushing case 201, crushing motor 203 is installed at the top of crushing case 201, the bottom of crushing motor 203 runs through in the top of crushing case 201, the bottom of crushing motor 203 is connected with crushing axle 204, the outer wall evenly distributed of crushing axle 204 has a plurality of crushing cutters 205, the inboard bottom of crushing subassembly 2 is provided with screening net 206, one side movable mounting of crushing case 201 has baffle 209, the outside swing joint of crushing case 201 has feed opening 211, one end of the discharging opening 211 is connected with a feeding pipe 212, a feeding auger 214 is arranged in the feeding pipe 212, the bottom of the feeding auger 214 penetrates through the bottom of the feeding pipe 212, the bottom of the feeding auger 214 is connected with a feeding motor 213, one end of the feeding pipe 212 is provided with a feeding back pipe 215, two groups of double screws 109 are symmetrically arranged on the inner side of the extrusion pipe 104 to further facilitate providing a double-thread mixing effect, the effect of mixing modification on high polymer materials can be realized, the mixed materials are driven to be extruded and pushed towards one end through the thread transmission of the double screws 109, the extrusion effect is realized through the position of the extrusion head 111, the modified blending extrusion work of the materials is facilitated to be realized, the inside of the crushing box 201 is provided with a crushing shaft 204 and a crushing cutter 205 to realize high-speed rotation in cooperation with the driving of the crushing motor 203, the method has the advantages that the method can further provide effective crushing treatment for materials which are put into the inside, effectively reduce the volume of sewn materials, bring convenience to later feeding, effectively realize the effect of fully mixing materials, screen the crushed materials through the screening net 206, enable the materials with smaller volume and qualified materials to further fall into the inside of the feeding pipe 301 for standby use, enable the baffle 209 to slide and open on the inner side of the sliding track 208 through the telescopic cylinder 210, then convey the materials into the inside of the feeding pipe 212 through the blanking opening 211, drive the feeding auger 214 to rotate and convey the materials through the feeding motor 213, and convey the materials into the inside of the crushing box 201 through the feeding back pipe 215, so that effective re-crushing is realized, the high polymer materials are fully crushed, the later mixing effect is guaranteed, and the modified effect is improved;
the outer side of the quantitative feeding component 3 is provided with a feeding pipe 301, the top of the feeding pipe 301 is connected with the bottom of the crushing box 201, a turning shaft 303 is movably arranged at the inner side of the feeding pipe 301, one end of the turning shaft 303 penetrates through the side surface of the feeding pipe 301, one end of the turning shaft 303 is connected with a feeding motor 302, a plurality of quantitative feeding plates 304 are uniformly distributed on the outer wall of the turning shaft 303, the inner wall of the feeding pipe 301 is fixedly connected with a supporting foot rest 305, a rotating bearing 306 is arranged at the top of the supporting foot rest 305, a plurality of stirring blades 307 are uniformly distributed on the outer side of the rotating bearing 306, a connecting rod 308 is connected at the top of the rotating bearing 306, an impeller cap 310 is arranged at the top of the connecting rod 308, a plurality of impeller blades 309 are uniformly distributed on the outer wall of the impeller cap 310, a plurality of high-pressure air nozzles 311 are uniformly distributed on the side surface of the feeding pipe 301, an air injection ring 312 is fixedly connected on the outer side of the high-pressure air nozzles 311, the outside of the air injection ring 312 is fixedly connected with an air communication pipe 313, one end of the air communication pipe 313 is connected with a high-pressure air injector 314, the crushed high polymer material can be further conveyed through the feeding pipe 301, in the process of conveying the material, the quantitative feeding plate 304 can provide a barrier so as to realize accurate quantitative feeding, the feeding motor 302 drives the turning shaft 303 to rotate, the quantitative feeding plate 304 can turn over, the uninterrupted and quantitative effect can be provided, the support foot stand 305 can provide mounting support for the rotary bearing 306, the high-pressure air injector 314 can operate to realize high air pressure, the high-pressure air is conveyed to the air injection ring 312 through the air injection pipe 313, and then the high-pressure air is blown on the impeller blades 309 distributed on the outer wall of the impeller cap 310 through the high-pressure air nozzles 311, so that the rotary bearing 306 and the stirring blades 307 are driven to realize rotation, the stirring is carried out to the feed inlet position at the top of the screw rod effectively, thereby being beneficial to reducing accumulation, improving the use effect of high polymer materials, avoiding blocking effectively and improving the production quality.
As shown in fig. 5 and 6, the cooling module 4 is provided with a cooling box 401 on the outer side, an inner penetrating pipe 402 is provided on the inner side of the cooling box 401, a plurality of spray heads 403 are uniformly penetrated on the outer side of the cooling box 401, the inner penetrating pipe 402 is provided in the middle of the inner side of the cooling box 401, extruded materials pass through the inner penetrating pipe 402, and cooling is uniformly sprayed on the inner penetrating pipe 402 through the spray heads 403, so that a high-efficiency cooling effect is achieved, and further the production efficiency is improved.
As shown in fig. 5 and 6, one end of the spray header 403 is connected with a conveying pipeline 404, one end of the conveying pipeline 404 is connected with an annular pipeline 405, a water supply pipeline 406 is fixedly connected to the side surface of the annular pipeline 405, and the conveying pipeline 404 is communicated with the annular pipeline 405 and the water supply pipeline 406, so that the spray header 403 is conveniently conveyed to a position for spraying after being cooled, and the use effect is improved.
As shown in fig. 5 and 6, one end of the water supply pipe 406 is fixedly connected with a circulation pump 407, a side of the circulation pump 407 is provided with a refrigeration tank 408, a refrigeration pipe 409 is provided inside the refrigeration tank 408, the bottom of the refrigeration tank 401 is fixedly connected with a return pipe 410, the bottom of the return pipe 410 is connected to the top of the refrigeration pipe 409, the water supply pipe 406 is communicated with the inside of the refrigeration tank 408 through the circulation pump 407, and a conveying driving force is provided, and the inside of the refrigeration tank 408 can be effectively refrigerated through low-temperature refrigeration of the refrigeration pipe 409.
As shown in fig. 5, a connecting slot 412 is formed at one end of the inner side of the cooling assembly 4, a connecting bolt 411 is screwed on the inner side of the connecting slot 412, the inner wall of the connecting bolt 411 is rotatably connected to one end of the outer wall of the extrusion head 111, the connection with the connecting bolt 411 is facilitated through the connecting slot 412, and then the extrusion head 111 is conveniently mounted on the cooling box 401, so that the connection effect between the extrusion assembly 1 and the cooling assembly 4 is realized.
As shown in fig. 3, the other end of the extrusion assembly 1 is provided with an extrusion motor 105, one end of the extrusion motor 105 is connected with a transmission case 107 in a penetrating manner, one end of the extrusion motor 105 is provided with a driving gear 106, and the driving gear 106 can be driven to rotate by the extrusion motor 105, so that an effective transmission effect is achieved in the transmission case 107.
As shown in fig. 3, a transmission shaft 108 is engaged and connected to the outer side of the driving gear 106, one end of the transmission shaft 108 penetrates through the side surface of the transmission case 107, one end of the transmission shaft 108 is connected with one end of the double screw 109, a further transmission effect is achieved through the transmission shaft 108, and the high polymer material can be extruded through the double screw 109, so that an effective extrusion effect is achieved.
As shown in fig. 2 and 3, the bottom of the extruded pipe 104 is fixedly provided with a bottom support seat 110, the bottom of the bottom support seat 110 is provided with a top support plate 101, the bottom of the top support plate 101 is fixedly provided with a support frame 102, the bottom of the support frame 102 is fixedly provided with a bottom plate 103, a stable supporting effect can be provided for the extruded pipe 104 through the bottom support seat 110, and an effective and stable installation effect can be provided by matching the support frame 102 and the bottom plate 103 through the top support plate 101.
As shown in fig. 4 and 7, the top of the crushing box 201 is fixedly provided with a feed inlet 202, the top of the screening net 206 is symmetrically provided with a vibrator 207, two ends of a baffle 209 are slidably connected with a sliding rail 208, a telescopic cylinder 210 is arranged on the side surface of the sliding rail 208, one end of the telescopic cylinder 210 is connected to the side surface of the baffle 209, materials are conveniently thrown into the crushing box 201 from the feed inlet 202, the crushing box is subjected to next processing after entering the crushing box 201, the vibrator 207 can provide a high-efficiency screening effect in the screening process of the screening net 206, the sliding rail 208 is used for providing a sliding limiting effect for the baffle 209, and the telescopic adjustment of the telescopic cylinder 210 is used for driving the baffle 209 to realize an opening and closing effect and blocking release for the materials.
As shown in fig. 6, one end of the refrigeration pipe 409 is connected with a circulation refrigerator 413, a side surface of the circulation refrigerator 413 is provided with a circulation connection seat, and compression refrigeration can be performed by matching the circulation refrigerator 413 with the refrigeration pipe 409, thereby realizing circulation operation and improving refrigeration efficiency.
In the invention, when the high polymer material blending screw extruder is used, firstly, the crushing shaft 204 and the crushing cutter 205 are arranged in the crushing box 201, and the high-speed rotation is realized by being matched with the driving of the crushing motor 203, so that the effective crushing treatment can be provided for the materials put into the inside, the volume of sewn materials is effectively reduced, the later feeding is more convenient, meanwhile, the effect of fully mixing is effectively realized, the crushed materials can be screened through the screening net 206, the materials with smaller volume and qualified are further dropped into the inside of the feeding pipe 301 for use, the material with larger volume is contracted through the telescopic cylinder 210, the baffle 209 is opened in the sliding track 208 in a sliding way, and then is conveyed into the inside of the feeding pipe 212 through the discharging opening 211, the feeding auger 214 is driven to rotate and convey through the feeding motor 213, the inside of the crushing box 201 is input through the feed back pipe 215, so that the efficient re-crushing is realized, the complete crushing of the high polymer material is realized, the later mixing effect is guaranteed, the modification effect is improved, the material is conveniently input from the feeding hole 202, the next processing treatment is carried out after entering the inside of the crushing box 201, the high-efficiency screening effect can be provided in the screening process of the screening net 206 through the vibrator 207, the sliding limiting effect is further realized through the sliding rail 208, the sliding limiting effect is further realized on the baffle 209, the opening and closing effect is realized through the telescopic adjustment of the telescopic cylinder 210, the blocking and releasing of the material are facilitated, the further conveying of the crushed high polymer material can be provided through the feeding pipe 301, the blocking can be provided by the quantitative feeding plate 304 in the conveying and feeding process, so that the accurate quantitative feeding of the material is realized, the turning shaft 303 is driven to rotate by the feeding motor 302, so that the quantitative feeding plate 304 is turned over, uninterrupted and quantitative effects can be provided, the support foot rest 305 can provide mounting support for the rotary bearing 306, higher wind pressure is realized by the operation of the high-pressure jet 314, the high-pressure air is conveyed to the jet ring 312 through the gas communicating pipe 313, and then the high-pressure air is blown onto the impeller blades 309 distributed on the outer wall of the impeller cap 310 by the high-pressure air nozzle 311, thereby being beneficial to driving the rotary bearing 306 and the stirring blade 307 to realize rotation, effectively stirring the position of the feed inlet at the top of the screw rod, being beneficial to reducing accumulation, improving the use effect of high polymer materials, effectively avoiding blocking conditions, improving production quality, driving the rotation of the driving gear 106 by the extrusion motor 105, further realizing effective transmission effect in the inside of the transmission case 107, realizing further transmission effect by the transmission shaft 108, two groups of double screws 109 are symmetrically arranged on the inner side of the extrusion pipeline 104, so that a double-thread mixing effect is facilitated, a mixing modification effect on high polymer materials can be realized, the mixed materials are driven to be extruded and pushed to one end through the thread transmission of the double screws 109, then the extrusion effect is realized through the position of the extrusion head 111, the material modification blending extrusion work is facilitated, a stable supporting effect can be provided for the extrusion pipeline 104 through a bottom support seat 110, an effective and stable installation effect can be conveniently provided for matching the supporting frame 102 and the bottom plate 103 through a top support plate 101, an inner penetrating pipe 402 is arranged in the middle of the inner side of the cooling box 401, the extruded materials are uniformly sprayed on the inner penetrating pipe 402 through a spray head 403, a high-efficiency cooling effect is realized, and then be favorable to improving the efficiency of production, transfer line 404 is linked together with annular pipeline 405 and water supply pipe 406, the position that has made things convenient for carrying to spray shower head 403 after cooling is carried to the cooling is ready, be favorable to improving the result of use, communicate water supply pipe 406 and the inside of refrigeration case 408 through circulating pump machine 407, and provide the transport driving force, can realize effectively refrigerating effect to the inside of refrigeration case 408 through the cryogenic refrigeration of refrigeration pipe 409, the connection has been made things convenient for with connecting bolt 411 through spread groove 412, and then the convenience is with extruding head 111 and installing on cooling case 401, the effect of being connected between extrusion assembly 1 and cooling assembly 4 has been realized, the effect of high-efficient cooling and extrusion has been realized.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a macromolecular material blending screw extruder, includes extrusion subassembly (1), its characterized in that: the utility model discloses a screw extruder, including extrusion subassembly (1), crushing motor (203) are installed at the top of extrusion subassembly (1), crushing subassembly (2) are provided with at the top of ration feeding subassembly (3), the one end of extrusion subassembly (1) is provided with cooling module (4), the outside of extrusion subassembly (1) is provided with extrusion pipe (104), twin-screw (109) are installed to the inside symmetry of extrusion pipe (104), extrusion head (111) are installed to the one end of extrusion subassembly (1), crushing case (201) are provided with in the outside of crushing subassembly (2), crushing motor (203) are installed at the top of crushing case (201), the bottom of crushing motor (203) runs through at the top of crushing case (201), the bottom of crushing motor (203) is connected with crushing axle (204), the outer wall evenly distributed of crushing axle (204) has a plurality of crushing knives (205), the inboard bottom of crushing subassembly (2) is provided with screening net (206), one side movable mounting baffle (209) of crushing case (201), the outside movable connection of crushing case (201) has feed opening (211), feed auger (212) are provided with feed auger (212), the bottom of the feeding auger (214) penetrates through the bottom of the feeding pipe (212), the bottom of the feeding auger (214) is connected with a feeding motor (213), and a feeding back pipe (215) is arranged at one end of the feeding pipe (212);
the utility model discloses a quantitative feeding assembly (3), the outside of ration feeding assembly (3) is provided with feeding pipe (301), the top of feeding pipe (301) is connected with the bottom of smashing case (201), the inboard movable mounting of feeding pipe (301) has tilting shaft (303), the one end of tilting shaft (303) runs through in the side of feeding pipe (301), the one end of tilting shaft (303) is connected with feeding motor (302), the outer wall evenly distributed of tilting shaft (303) has a plurality of ration feeding plates (304), the inner wall fixedly connected with supporting foot rest (305) of feeding pipe (301), slewing bearing (306) are installed at the top of supporting foot rest (305), the outside evenly distributed of slewing bearing (306) has a plurality of stirring leaf (307), the top of slewing bearing (306) is connected with connecting rod (308), impeller cap (310) are installed at the top of connecting rod (308), the outer wall evenly distributed of impeller cap (310) has a plurality of impeller blades (309), the inner wall fixedly connected with supporting foot rest (305), the top of supporting foot rest (305) installs slewing bearing (306) has a plurality of stirring leaves (307), the top of high-pressure jet nozzle (312) is connected with high-pressure air jet ring (312), a high-pressure jet machine (314) is connected to one end of the gas communication pipe (313).
2. The polymeric material blending screw extruder of claim 1, wherein: the cooling device is characterized in that a cooling box (401) is arranged on the outer side of the cooling assembly (4), an inner penetrating pipe (402) is arranged on the inner side of the cooling box (401), and a plurality of spray heads (403) uniformly penetrate through the outer side of the cooling box (401).
3. The polymeric material blending screw extruder of claim 2, wherein: one end of the spray header (403) is connected with a conveying pipeline (404), one end of the conveying pipeline (404) is connected with an annular pipeline (405), and a water supply pipeline (406) is fixedly connected to the side face of the annular pipeline (405).
4. The polymeric material blending screw extruder of claim 3, wherein: one end fixedly connected with circulating pump machine (407) of water supply pipe (406), side-mounting of circulating pump machine (407) has refrigeration case (408), the inside of refrigeration case (408) is provided with refrigeration pipe (409), the bottom fixedly connected with wet return (410) of cooling case (401), the top of refrigeration pipe (409) is connected to the bottom of wet return (410).
5. The polymeric material blending screw extruder of claim 1, wherein: the cooling device is characterized in that a connecting groove (412) is formed in one end of the inner side of the cooling component (4), a connecting bolt (411) is connected to the inner side of the connecting groove (412) in a threaded mode, and the inner wall of the connecting bolt (411) is connected to one end of the outer wall of the extrusion head (111) in a rotating mode.
6. The polymeric material blending screw extruder of claim 1, wherein: the extrusion device is characterized in that an extrusion motor (105) is arranged at the other end of the extrusion assembly (1), one end of the extrusion motor (105) is connected with a transmission case (107) in a penetrating mode, and a driving gear (106) is arranged at one end of the extrusion motor (105).
7. The polymeric material blending screw extruder of claim 6, wherein: the outside meshing of drive gear (106) is connected with transmission shaft (108), the one end of transmission shaft (108) runs through in the side of transmission case (107), the one end of transmission shaft (108) is connected with the one end of twin-screw (109).
8. The polymeric material blending screw extruder of claim 1, wherein: the bottom of extrusion pipeline (104) fixed mounting has bottom stay seat (110), top bracing plate (101) are installed to the bottom of bottom stay seat (110), the bottom fixed mounting of top bracing plate (101) has support frame (102), the bottom fixed mounting of support frame (102) has bottom plate (103).
9. The polymeric material blending screw extruder of claim 1, wherein: the top fixed mounting of smashing case (201) has feed inlet (202), vibrator (207) are installed to the top symmetry of screening net (206), the both ends sliding connection of baffle (209) have slip track (208), telescopic cylinder (210) are installed to the side of slip track (208), the side at baffle (209) is connected to one end of telescopic cylinder (210).
10. The polymeric material blending screw extruder of claim 4, wherein: one end of the refrigerating tube (409) is connected with a circulating refrigerator (413), and a circulating connecting seat is arranged on the side face of the circulating refrigerator (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410227676.8A CN117799133A (en) | 2024-02-29 | 2024-02-29 | Polymer material blending screw extruder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410227676.8A CN117799133A (en) | 2024-02-29 | 2024-02-29 | Polymer material blending screw extruder |
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| CN117799133A true CN117799133A (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410227676.8A Pending CN117799133A (en) | 2024-02-29 | 2024-02-29 | Polymer material blending screw extruder |
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| CN (1) | CN117799133A (en) |
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| CN207240568U (en) * | 2017-10-09 | 2018-04-17 | 上海优泰装饰材料有限公司 | A kind of Granulation Equipments for heat insulating strip processing |
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