CN206475409U - A kind of preheating feeding system for being used to prepare thermoplastic polyurethane material - Google Patents

A kind of preheating feeding system for being used to prepare thermoplastic polyurethane material Download PDF

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Publication number
CN206475409U
CN206475409U CN201720168113.1U CN201720168113U CN206475409U CN 206475409 U CN206475409 U CN 206475409U CN 201720168113 U CN201720168113 U CN 201720168113U CN 206475409 U CN206475409 U CN 206475409U
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CN
China
Prior art keywords
feed hopper
extruder
pipe
thermoplastic polyurethane
mixing tank
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 - Fee Related
Application number
CN201720168113.1U
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Chinese (zh)
Inventor
郎增科
郎东辉
李福兴
刘柳
郎楠楠
韩争
王涛
赵莉莉
贾振兴
杨帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAODING BANGTAI POLYMERIC NEW-MATERIALS Co Ltd
Original Assignee
BAODING BANGTAI POLYMERIC NEW-MATERIALS Co Ltd
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Publication date
Application filed by BAODING BANGTAI POLYMERIC NEW-MATERIALS Co Ltd filed Critical BAODING BANGTAI POLYMERIC NEW-MATERIALS Co Ltd
Priority to CN201720168113.1U priority Critical patent/CN206475409U/en
Application granted granted Critical
Publication of CN206475409U publication Critical patent/CN206475409U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material, including mixing tank, heater and extruder, the outlet conduit of mixing tank connects the entrance of heater, the entrance of the outlet conduit connecting extruder of heater;The top of extruder entrance is provided with above the tripper that melt material is divided into three feed hoppers and successively mixed, three feed hoppers and is equipped with the sub-material inlet pipe for passing through pipeline UNICOM with a mixing tank outlet.The utility model make solution material out of mixing tank come out after, temperature will not cool in pipe conveying procedure, reduce energy loss, raising operating efficiency;And be passed through by setting three feed hoppers, and by the melt material substep mixing in feed hopper in extruder, it is to avoid it is disposable that material is passed through blocking extruder entrance in extruder simultaneously, operating efficiency is improved again.

Description

A kind of preheating feeding system for being used to prepare thermoplastic polyurethane material
Technical field
The utility model is related to thermoplastic polyurethane material's preparation field, more particularly to a kind of for preparing thermoplastic poly ammonia The preheating feeding system of ester material.
Background technology
, it is necessary to melt material is passed through in extruder, by extruder during existing preparation thermoplastic polyurethane material Pressure and shearing force that screw rod rotation is produced, can make melt material be plastified and be mixed, then be molded by mouth mold.Squeezing , it is necessary to which the preparing raw material classification of thermoplastic polyurethane material is mixed into melt by mixing tank heating before going out machine extrusion molding Material, during melt material out enters back into extruder from mixing tank, melt material temperature can decline, into extruder Subsequently significantly heat again, cause the waste of the energy.And when melt material is passed through into extruder, if material enters speed It will comparatively fast block and accumulate in extruder porch, then need stop production to overhaul, reduce operating efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide progress heating guarantor in a kind of transportation to melt material Temperature, improves a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material of using energy source and operating efficiency.
In order to solve the above technical problems, technical solution adopted in the utility model is:
It is a kind of to be used to preparing the preheating feeding system of thermoplastic polyurethane material, including mixing tank, heater and Extruder, the mixing tank is on one side provided with maintenance trestle table, it is characterised in that:The outlet conduit connection heating dress of the mixing tank The entrance put, the entrance of the outlet conduit connecting extruder of heater;The heater includes hollow protection shell, set In protection shell inner cavity three conveying pipelines and be coaxially disposed respectively with every conveying pipeline and be individually fixed in protection shell two Radial equipartition has three steam-gas inlet pipes, the conveying pipeline in the feed pipe and discharge nozzle at end, the protection shell top half It is identical with the diameter of feed pipe, steam is entered entering inside conveying pipeline provided with a circle between the feed end and feed pipe of conveying pipeline Gas gap, discharge end and the protection outer casing inner wall of conveying pipeline are fixed, provided with support between the conveying bottom of the tube and protection shell Muscle;The quantity of the mixing tank is three, and the outlet conduit of each mixing tank connects the feed pipe of a conveying pipeline;The extrusion The top of machine entrance is provided with tripper, and the tripper is suspended on extruder entrance top by arm, and the arm is fixed on Overhaul on trestle table;The tripper is included provided with the second blending bucket with its UNICOM below the first blending bucket, the first blending bucket, Provided with the batch mixing outlet pipe with its UNICOM below second blending bucket, the batch mixing outlet pipe stretch into extruder enter it is intraoral, described the The relative both sides in one blending bucket top are provided with the first feed hopper and the second feed hopper with its UNICOM, first feed hopper or the It is fixed with two feed hoppers below the 3rd feed hopper, the 3rd feed hopper by passage and the second blending bucket UNICOM, it is described It is equipped with by the sub-material of pipeline UNICOM to enter with a discharge nozzle above first feed hopper, the second feed hopper and the 3rd feed hopper Pipe.
Further technical scheme is:Three conveying pipelines are triangularly arranged.
Further technical scheme is:The protection outer casing bottom is provided with end-of-the-pipe, and the end-of-the-pipe is provided with The blind plate fixed by adpting flange.
Further technical scheme is:The first blending bucket bottom is funnel-shaped structure.
Further technical scheme is:Provided with stirring flabellum in first blending bucket, the stirring flabellum is two And staggeredly it is connected with electric rotating machine above the both sides of vertical rotating shaft, vertical rotating shaft.
Further technical scheme is:The lower surface of first feed hopper and the second feed hopper is to the first batch mixing Struggle against inclined guide face.
Further technical scheme is:The maintenance trestle table is provided with guardrail cat ladder.
It is using the beneficial effect produced by above-mentioned technical proposal:
The utility model make solution material out of mixing tank come out after, temperature will not cool in pipe conveying procedure, drop Low energy consumption is lost, and improves operating efficiency;And mixed by setting three feed hoppers, and by the melt material substep in feed hopper It is passed through in extruder, it is to avoid disposable that material is passed through blocking extruder entrance in extruder simultaneously, work is improved again Efficiency.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is utility model works process schematic;
Fig. 3 is the structural representation of the utility model heater;
Fig. 4 is the mplifying structure schematic diagram in A portions in Fig. 1.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be different from other manner described here using other implement, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figures 1-4, a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material, including mixing tank 30th, heater 10 and extruder 20, described one side of mixing tank 30 is provided with maintenance trestle table 40, the outlet of the mixing tank 30 Pipeline connects the entrance of heater 10, the entrance of the outlet conduit connecting extruder 20 of heater 10;The heater 10 include hollow protection shell 11, three conveying pipelines 12 located at protection shell 11 inner chamber and respectively with every conveying pipeline 12 It is coaxially disposed and is individually fixed in the feed pipe 13 and discharge nozzle 14 at protection shell 11 two ends, the protection top half of shell 11 Upper radial equipartition has three steam-gas inlet pipes 15, and the conveying pipeline 12 is identical with the diameter of feed pipe 13, the charging of conveying pipeline 12 Hold feed pipe 13 between provided with one circle make steam enter conveying pipeline 12 inside air inlet gap 17, the discharge end of conveying pipeline 12 and The protection inwall of shell 11 is fixed, and brace rod 18 is provided between the bottom of conveying pipeline 12 and protection shell 11;The mixing tank 30 Quantity be three, the outlet conduit of each mixing tank 30 connects the feed pipe 13 of a conveying pipeline 12;The extruder 20 enters The top of mouth is provided with tripper 60, and the tripper 60 is suspended on the entrance top of extruder 20, the arm 50 by arm 50 It is fixed on maintenance trestle table 40;The tripper 60 includes the first blending bucket 61, and the lower section of the first blending bucket 61 is provided with to be joined with it The second logical blending bucket 66, the lower section of the second blending bucket 66 is provided with the batch mixing outlet pipe 67 with its UNICOM, the batch mixing outlet pipe 67 Stretch into extruder 20 enter it is intraoral, the relative both sides in the top of the first blending bucket 61 be provided with the first feed hopper 62 of its UNICOM and The 3rd feed hopper 64, the 3rd charging are fixed with second feed hopper 63, the feed hopper 63 of the first feed hopper 62 or second The lower section of bucket 64 passes through passage and the UNICOM of the second blending bucket 66, first feed hopper 62, the second feed hopper 63 and the 3rd charging The top of bucket 64 is equipped with the sub-material inlet pipe for passing through pipeline UNICOM with a discharge nozzle 14.
Operationally, first, the plurality of raw materials for preparing thermoplastic polyurethane material is mixed in three batch mixings for the utility model Heating stirring of classifying in batch can 30 mixing.Then, in order that solution material is after mixing tank 30 is interior out, temperature will not be in pipeline Cool in course of conveying, energy loss is reduced, so the system is provided with heater 10.Solution material is entered by feed pipe 13 Enter in conveying pipeline 12, by being passed through steam into steam-gas inlet pipe 15, hot steam enters protection shell 11 inner chamber, defeated to three Expects pipe 12 is heated, and solution material is heated.Due to making steaming provided with a circle between the feed end and feed pipe 13 of conveying pipeline 12 The air inlet gap 17 that gas enters inside conveying pipeline 12, the width in the gas gap 17 is 1~15mm, and steam can enter in conveying pipeline 12 Further solution material is heated for portion and annular gap is uniformly heated, and improves energy utilization rate.Finally, heated dress Put after 10 heating,
Solution material in two of which batch mixing mixing tank 30 first passes through the first feed hopper 62 and the second feed hopper 63 enters Mixed in first blending bucket 61, then the solution material in the 3rd mixing tank 30 enters the second batch mixing by the 3rd feed hopper 64 In bucket 66, due to two blending buckets 66 located at the lower section of the first blending bucket 61 and with its UNICOM, so in the 3rd batch mixing mixing tank 30 Solution material can be mixed with the solution material in the first two batch mixing mixing tank 30 after enter back into extruder 20.By setting three Individual feed hopper, and the melt material substep mixing in feed hopper is passed through in extruder 20, it is to avoid it is disposable simultaneously by material It is passed through in extruder and blocks the entrance of extruder 20, improves operating efficiency.
Also, in order that steam is capable of inside the entrance conveying pipeline 12 of continuous-stable, solution material is not from air inlet gap 17 It is excessive, so steam pressure is more than the internal pressure of conveying pipeline 12.It is additionally, since flowing resistance of the solution material inside conveying pipeline 12 Power is smaller, thus be not in inside conveying pipeline 12 obstruction, steam not with solution material directly contact, steam-gas inlet will not be blocked Pipe 15.
Wherein, three conveying pipelines 12 are triangularly arranged, preferably equilateral triangle, make to be uniformly heated, The volume of protection shell 11 can be reduced simultaneously, energy usage is reduced.
The bottom of shell 11 is protected to be provided with end-of-the-pipe 16, the end-of-the-pipe 16 is provided with by the blind of adpting flange fixation Plate.Usually operationally, end-of-the-pipe 16 is sealed by blind plate, when repair apparatus, can open blind plate, to steam-gas inlet pipe 15 Interior water filling, rinses the protection inwall of shell 11, and sewage is discharged from end-of-the-pipe 16.
The bottom of first blending bucket 61 is provided with stirring flabellum 65, the stirring fan in funnel-shaped structure, the first blending bucket 61 Leaf 65 is two and is staggeredly connected with electric rotating machine above the both sides of vertical rotating shaft, vertical rotating shaft.Mix melt material It is more uniform.The lower surface of first feed hopper 62 and the second feed hopper 63 is to the inclined guide face of the first blending bucket 61.Make First feed hopper 62 and the second feed hopper 63 will not have clout residual, all flow into the first blending bucket 61.
Overhaul trestle table 40 and be provided with guardrail cat ladder 41, the convenient maintenance to equipment.
It the above is only preferred embodiment of the present utility model, anyone is according to content of the present utility model to the utility model A little simple modification, deformation and the equivalent substitution made each falls within protection domain of the present utility model.

Claims (7)

1. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material, including mixing tank (30), heater (10) and extruder (20), the mixing tank (30) is on one side provided with maintenance trestle table (40), it is characterised in that:The mixing tank (30) entrance of outlet conduit connection heater (10), outlet conduit connecting extruder (20) of heater (10) enter Mouthful;
The heater (10) includes hollow protection shell (11), three conveying pipelines located at protection shell (11) inner chamber (12) feed pipe (13) at protection shell (11) two ends and is coaxially disposed and is individually fixed in every conveying pipeline (12) respectively With discharge nozzle (14), it is described protection shell (11) top half on radial equipartition have three steam-gas inlet pipes (15), the conveying Pipe (12) is identical with the diameter of feed pipe (13), makes steam provided with a circle between the feed end and feed pipe (13) of conveying pipeline (12) Into the internal air inlet gap (17) of conveying pipeline (12), discharge end and protection shell (11) inwall of conveying pipeline (12) are fixed, institute State and brace rod (18) is provided between conveying pipeline (12) bottom and protection shell (11);
The quantity of the mixing tank (30) is three, and the outlet conduit of each mixing tank (30) connects entering for one conveying pipeline (12) Expects pipe (13);
The top of extruder (20) entrance is provided with tripper (60), and the tripper (60) is suspended on crowded by arm (50) Go out machine (20) entrance top, the arm (50) is fixed on maintenance trestle table (40);
The tripper (60) is included below the first blending bucket (61), the first blending bucket (61) provided with the second batch mixing with its UNICOM Struggle against (66), provided with the batch mixing outlet pipe (67) with its UNICOM below second blending bucket (66), the batch mixing outlet pipe (67) is stretched into Extruder (20) enters intraoral, and the relative both sides in the first blending bucket (61) top are provided with the first feed hopper (62) with its UNICOM With the second feed hopper (63), the 3rd feed hopper (64), institute are fixed with first feed hopper (62) or the second feed hopper (63) State below the 3rd feed hopper (64) by passage and the second blending bucket (66) UNICOM, first feed hopper (62), second enter The sub-material inlet pipe for passing through pipeline UNICOM with a discharge nozzle (14) is equipped with above hopper (63) and the 3rd feed hopper (64).
2. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material according to claim 1, its feature It is:Three conveying pipelines (12) are triangularly arranged.
3. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material according to claim 1, its feature It is:Described protection shell (11) bottom is provided with end-of-the-pipe (16), and the end-of-the-pipe (16), which is provided with, passes through adpting flange Fixed blind plate.
4. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material according to claim 1, its feature It is:First blending bucket (61) bottom is funnel-shaped structure.
5. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material according to claim 1, its feature It is:Provided with stirring flabellum (65) in first blending bucket (61), the stirring flabellum (65) is for two and staggeredly located at perpendicular Electric rotating machine is connected with above the both sides of straight rotating shaft, vertical rotating shaft.
6. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material according to claim 1, its feature It is:The lower surface of first feed hopper (62) and the second feed hopper (63) is to the first blending bucket (61) inclined water conservancy diversion Face.
7. a kind of preheating feeding system for being used to prepare thermoplastic polyurethane material according to claim 1, its feature It is:The maintenance trestle table (40) is provided with guardrail cat ladder (41).
CN201720168113.1U 2017-02-24 2017-02-24 A kind of preheating feeding system for being used to prepare thermoplastic polyurethane material Expired - Fee Related CN206475409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720168113.1U CN206475409U (en) 2017-02-24 2017-02-24 A kind of preheating feeding system for being used to prepare thermoplastic polyurethane material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720168113.1U CN206475409U (en) 2017-02-24 2017-02-24 A kind of preheating feeding system for being used to prepare thermoplastic polyurethane material

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CN206475409U true CN206475409U (en) 2017-09-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108081491A (en) * 2017-12-16 2018-05-29 浙江省新昌县华佳国财塑胶有限公司 A kind of molding powder stirring fusing integrated through injection molding machine
CN108099037A (en) * 2017-12-16 2018-06-01 浙江省新昌县华佳国财塑胶有限公司 A kind of plastic cement production mixing plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108081491A (en) * 2017-12-16 2018-05-29 浙江省新昌县华佳国财塑胶有限公司 A kind of molding powder stirring fusing integrated through injection molding machine
CN108099037A (en) * 2017-12-16 2018-06-01 浙江省新昌县华佳国财塑胶有限公司 A kind of plastic cement production mixing plant

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

Granted publication date: 20170908

Termination date: 20200224

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