CN204687304U - A kind of anticlogging high benefit screw extruder - Google Patents

A kind of anticlogging high benefit screw extruder Download PDF

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Publication number
CN204687304U
CN204687304U CN201520220403.7U CN201520220403U CN204687304U CN 204687304 U CN204687304 U CN 204687304U CN 201520220403 U CN201520220403 U CN 201520220403U CN 204687304 U CN204687304 U CN 204687304U
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CN
China
Prior art keywords
thread
thread jacket
head
filter screen
heat outlet
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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 - Fee Related
Application number
CN201520220403.7U
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Chinese (zh)
Inventor
刘志刚
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Jilin Business and Technology College
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Jilin Business and Technology College
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Priority to CN201520220403.7U priority Critical patent/CN204687304U/en
Application granted granted Critical
Publication of CN204687304U publication Critical patent/CN204687304U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of anticlogging high benefit screw extruder, comprise frame, power set, feed arrangement, extrusion screw rod and head, described feed arrangement comprises feed hopper and hello barrel, middle part in described feed hopper is provided with the first vibrations screen pack, the second vibrations screen pack is installed at middle part in described hello barrel, described hello barrel upper port and lower port place are all provided with level sensor, described extrusion screw rod comprises mandrel, two thread jacket and positioning key, described pair of thread jacket is arranged on the keyway on two thread jacket installation end by positioning key, described pair of thread jacket is multistage sleeve type, described head comprises hold-down support, mouth mould, heat outlet washer, filter screen and heat block, the junction of described heat outlet washer and filter screen is provided with temperature sensor, the utility model prevents blocking, change external screw thread overcoat and realize different functional requirements, greatly can improve the conveying capacity of extruder, improve processing speed and production efficiency.

Description

A kind of anticlogging high benefit screw extruder
Technical field
The utility model relates to a kind of extruder, specifically a kind of anticlogging high benefit screw extruder.
Background technology
When screw extruder conventional at present works, flow into later process after granular material being turned to molten condition by heating and the power of extruding of screw rod to process, extruder screw zones of different has different functions, the screw arrangement processing that different materials needs different extruders and matches, still lack the extruder screw that can convert a part screw thread form at any time at present, or the wearing and tearing of extruder screw a part only need local replacing or finishing; Traditional extruder, when the raw material supplying of charging aperture is too much, easily produces the situation of blocking, and when charging aperture raw material supplying is not enough, can produce again the situation of waste motor idle running; At cross-head place because equipment internal-external temperature difference and pressure change cause material at head place semi-solid preparation, silt accumulation up, cross-head is caused to block, the equipment that affects runs well, the solution of usual employing makes material melts mobility strengthen for significantly heating up to equipment or artificial unloading's head cleaning tamper, the former is time-consuming, equipment heating and cooling all need the long period, the latter requires great effort, and cross-head cooling is comparatively slow, head cooling during dismounting, plastics solidification, head blocking place equipment component and plastic bonding, dismounting difficulty.
Utility model content
The purpose of this utility model is to provide a kind of anticlogging high benefit screw extruder, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of anticlogging high benefit screw extruder, comprise frame, power set, feed arrangement, be arranged on the extrusion screw rod in machine barrel and head, described machine barrel is arranged in frame, one end connecting power device of described extrusion screw rod, the other end connects head, described power set are connected with decelerator, described feed arrangement comprises feed hopper and hello barrel, middle part in described feed hopper is provided with the first vibrations screen pack, the second vibrations screen pack is installed at middle part in described hello barrel, described hello barrel upper port and lower port place are all provided with level sensor, described feed hopper is communicated with the charging aperture of machine barrel by hello barrel, described extrusion screw rod comprises mandrel, locking nut, plain cushion, two thread jacket and positioning key, the axle head that described mandrel comprises the output shaft being connected to decelerator and the two thread jacket installation ends be connected with axle head, described axle head is provided with external screw thread, and reserved pad installation site, described pair of thread jacket installation end is provided with four keyways, be axis hole in the middle of described pair of thread jacket, four flat key grooves are established in described axis hole, described pair of thread jacket is arranged on the keyway on two thread jacket installation end by positioning key, described pair of thread jacket is multistage sleeve type, two screw threads that described pair of thread jacket peripheral hardware helical pitch is identical, described pair of screw thread comprises radial 90 ° of screw threads of starting one and screw thread two, described head comprises hold-down support, mouth mould, heat outlet washer, filter screen and heat block, described heat block is embedded in hold-down support, described heat outlet washer is fixedly connected on heat block, described filter screen is inlayed and is arranged in heat outlet washer, described mouth mould and hold-down support are fastenedly connected, the junction of described heat outlet washer and filter screen is provided with temperature sensor, described level sensor, temperature sensor and heat outlet washer connection control device respectively, described controller is arranged in frame.
As further program of the utility model: described first vibrations screen pack and the second vibrations screen pack are stainless steel filter screen and filter opening is circular hole.
As the utility model further scheme: described keyway symmetry is distributed on two thread jacket installation end circumferentially, described flat key groove symmetry is distributed on the inner periphery of axis hole, described pad installation site loads plain cushion, and described locking nut screws in external screw thread locking.
As the utility model further scheme: described controller is provided with display screen and operated key.
Compared with prior art, the beneficial effects of the utility model are: by arranging two-layer vibrations screen pack and level sensor in feed arrangement, screening and filtering can be carried out in advance to the impurity of raw material, improve material quality, when the raw material supplying of extruder charging aperture is too much, avoid the situation producing blocking, and when charging aperture raw material supplying is not enough, avoid the situation producing the idle running of waste motor; Two thread jacket is multistage sleeve type, be conducive to realize different functional requirements by the external screw thread overcoat changing a certain position, two thread jacket wearing and tearing can singlely be changed, save cost and maintenance cost, two screw threads that two thread jacket establishes helical pitch identical, can improve the conveying capacity of extruder greatly, the head arranged effectively prevents blocking, improve processing speed and production efficiency, and equipment dismounting can be reduced, avoid the wearing and tearing of plant equipment in unloading process.
Accompanying drawing explanation
Fig. 1 is the structural representation of anticlogging high benefit screw extruder.
Fig. 2 is the structural representation of mandrel in anticlogging high benefit screw extruder.
Fig. 3 is the structural representation of two thread jacket in anticlogging high benefit screw extruder.
Fig. 4 is the structural representation of head in anticlogging high benefit screw extruder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 4, in the utility model embodiment, a kind of anticlogging high benefit screw extruder, comprise frame 1, power set 2, feed arrangement 3, be arranged on the extrusion screw rod 5 in machine barrel 4 and head 6, described machine barrel 4 is arranged in frame 1, one end connecting power device 2 of described extrusion screw rod 5, the other end connects head 6, described power set 2 are connected with decelerator 21, described feed arrangement 3 comprises feed hopper 32 and hello barrel 33, middle part in described feed hopper 32 is provided with the first vibrations screen pack 31, the second vibrations screen pack 35 is installed at middle part in described hello barrel 33, described first vibrations screen pack 31 and the second vibrations screen pack 35 is stainless steel filter screen and filter opening is circular hole, described hello barrel 33 upper port and lower port place are all provided with level sensor 34, described feed hopper 32 is communicated with the charging aperture of machine barrel 4 by hello barrel 33, described extrusion screw rod 5 comprises mandrel 51, locking nut 52, plain cushion 53, two thread jacket 54 and positioning key 55, the axle head 56 that described mandrel 51 comprises the output shaft being connected to decelerator 21 and the two thread jacket installation ends 50 be connected with axle head 56, described axle head 56 is provided with external screw thread 57, and reserved pad installation site 58, described pair of thread jacket installation end 50 is provided with four keyways 59, described keyway 59 symmetry is distributed on two thread jacket installation end 50 circumferentially, be axis hole 542 in the middle of described pair of thread jacket 54, four flat key grooves 541 are established in described axis hole 542, described flat key groove 541 symmetry is distributed on the inner periphery of axis hole 542, described pair of thread jacket 54 is arranged on the keyway 59 on two thread jacket installation end 50 by positioning key 55, and plain cushion 53 is loaded on pad installation site 58, described locking nut 52 screws in external screw thread 57 and locks, described pair of thread jacket 54 is multistage sleeve type, two screw threads that described pair of thread jacket 54 peripheral hardware helical pitch is identical, described pair of screw thread comprises radial 90 ° of screw threads of starting 1 and screw thread 2 544, described head 6 comprises hold-down support 61, mouth mould 62, heat outlet washer 64, filter screen 65 and heat block 66, described heat block 66 is embedded in hold-down support 61, described heat outlet washer 64 is fixedly connected on heat block 66, described filter screen 65 is inlayed and is arranged in heat outlet washer 64, described mouth mould 62 is fastenedly connected with hold-down support 61, described heat outlet washer 64 is provided with temperature sensor 63 with the junction of filter screen 65, described level sensor 34, temperature sensor 63 and heat outlet washer 64 connection control device 7 respectively, described controller 7 is arranged in frame 1, described controller 7 is provided with display screen 71 and operated key 72.
Operation principle of the present utility model is: put into from feed hopper 32 by raw material, through the first vibrations screen pack 31 and the second vibrations screen pack 35 screening and filtering, then by hello barrel 33 orderly enter in machine barrel 4, the revolution of extrusion screw rod 5 in machine barrel 4 makes plastic grain progressively move forward to head 6, level sensor 34 is controlled by controller 7, the level sensor 34 that hello barrel 33 upper port and lower port are arranged respectively detects the material level of the charging aperture 72 of feed hopper 32 and machine barrel 4, when material level is expired, charging will be suspended, will automatic feed when material level is not enough, two thread jacket 54 is multistage sleeve type, be conducive to realize different functional requirements by the two thread jackets 54 changing and change a certain position, save cost and maintenance cost, two thread jacket 54 is fixed with four positioning keys 55 of two thread jacket installation end 50 by circumference uniform distribution, uniform force, two screw threads that described pair of thread jacket 54 peripheral hardware helical pitch is identical, described pair of screw thread comprises radial 90 ° of screw threads of starting 1 and screw thread 2 544, respective screw thread respectively nature extends connection, be beneficial to the product transmission of processing and flow smooth and easy, greatly can improve the conveying capacity of extruder, when head 6 blocks, according to rapidoprint temperature set temperature value, heat outlet washer 64 is under controller 7 controls, rapid temperature increases is to temperature required, head 6 place blocking material is under the heating of heat outlet washer 64, be rapidly heated melt-flow, temperature sensor 63 can Real-Time Monitoring melt temperature, melt material is monitored, filter screen 65 is under the heat transfer effect of heat outlet washer 64, melt material is heated, melt material is flowed to machine head port mould 62 place under the effect of device interior pressure, during by filter screen 65, fail the particle of complete melting under the pressure effect between the high temperature and fused materials of filter screen 65, melting liquefaction is through the mesh of filter screen 65.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (4)

1. an anticlogging high benefit screw extruder, comprise frame (1), power set (2), feed arrangement (3), be arranged on the extrusion screw rod (5) in machine barrel (4) and head (6), it is characterized in that, described machine barrel (4) is arranged in frame (1), one end connecting power device (2) of described extrusion screw rod (5), the other end connects head (6), described power set (2) are connected with decelerator (21), described feed arrangement (3) comprises feed hopper (32) and hello barrel (33), middle part in described feed hopper (32) is provided with the first vibrations screen pack (31), the second vibrations screen pack (35) are installed at middle part in described hello barrel (33), described hello barrel (33) upper port and lower port place are all provided with level sensor (34), described feed hopper (32) is communicated with by the charging aperture of hello barrel (33) with machine barrel (4), described extrusion screw rod (5) comprises mandrel (51), locking nut (52), plain cushion (53), two thread jacket (54) and positioning key (55), the axle head (56) that described mandrel (51) comprises the output shaft being connected to decelerator (21) and the two thread jacket installation ends (50) be connected with axle head (56), described axle head (56) is provided with external screw thread (57), and reserved pad installation site (58), described pair of thread jacket installation end (50) is provided with four keyways (59), be axis hole (542) in the middle of described pair of thread jacket (54), four flat key grooves (541) are established in described axis hole (542), described pair of thread jacket (54) is arranged on the keyway (59) on two thread jacket installation end (50) by positioning key (55), described pair of thread jacket (54) is multistage sleeve type, two screw threads that described pair of thread jacket (54) peripheral hardware helical pitch is identical, described pair of screw thread comprises radial 90 ° of screw threads of starting (543) and screw thread two (544), described head (6) comprises hold-down support (61), mouth mould (62), heat outlet washer (64), filter screen (65) and heat block (66), described heat block (66) is embedded in hold-down support (61), described heat outlet washer (64) is fixedly connected on heat block (66), described filter screen (65) is inlayed and is arranged in heat outlet washer (64), described mouth mould (62) and hold-down support (61) are fastenedly connected, described heat outlet washer (64) is provided with temperature sensor (63) with the junction of filter screen (65), described level sensor (34), temperature sensor (63) and heat outlet washer (64) connection control device (7) respectively, described controller (7) is arranged in frame (1).
2. anticlogging high benefit screw extruder according to claim 1, is characterized in that, described first vibrations screen pack (31) and second shake screen pack (35) and are stainless steel filter screen and filter opening is circular hole.
3. anticlogging high benefit screw extruder according to claim 1, it is characterized in that, described keyway (59) symmetry is distributed on two thread jacket installation end (50) circumferentially, described flat key groove (541) symmetry is distributed on the inner periphery of axis hole (542), described pad installation site (58) loads plain cushion (53), and described locking nut (52) screws in external screw thread (57) locking.
4. anticlogging high benefit screw extruder according to claim 1, is characterized in that, described controller (7) is provided with display screen (71) and operated key (72).
CN201520220403.7U 2015-04-13 2015-04-13 A kind of anticlogging high benefit screw extruder Expired - Fee Related CN204687304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520220403.7U CN204687304U (en) 2015-04-13 2015-04-13 A kind of anticlogging high benefit screw extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520220403.7U CN204687304U (en) 2015-04-13 2015-04-13 A kind of anticlogging high benefit screw extruder

Publications (1)

Publication Number Publication Date
CN204687304U true CN204687304U (en) 2015-10-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105599224A (en) * 2015-12-30 2016-05-25 苏州乔布注塑工业有限公司 PP (Polypropylene) plastic injection molding machine
CN111392442A (en) * 2020-03-30 2020-07-10 山东领军科技集团有限公司 Combined graphite slag micro powder feeding system
CN112317730A (en) * 2020-10-14 2021-02-05 常熟市鑫美金属制品厂 Full-automatic metal product forming equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105599224A (en) * 2015-12-30 2016-05-25 苏州乔布注塑工业有限公司 PP (Polypropylene) plastic injection molding machine
CN111392442A (en) * 2020-03-30 2020-07-10 山东领军科技集团有限公司 Combined graphite slag micro powder feeding system
CN111392442B (en) * 2020-03-30 2021-07-23 青岛领军建材科技股份有限公司 Combined graphite slag micro powder feeding system
CN112317730A (en) * 2020-10-14 2021-02-05 常熟市鑫美金属制品厂 Full-automatic metal product forming equipment
CN112317730B (en) * 2020-10-14 2021-11-30 常熟市鑫美金属制品厂 Full-automatic metal product forming equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20160413

CF01 Termination of patent right due to non-payment of annual fee