CN107877815B - A kind of TPU extruder feeding mechanism - Google Patents
A kind of TPU extruder feeding mechanism Download PDFInfo
- Publication number
- CN107877815B CN107877815B CN201610862328.3A CN201610862328A CN107877815B CN 107877815 B CN107877815 B CN 107877815B CN 201610862328 A CN201610862328 A CN 201610862328A CN 107877815 B CN107877815 B CN 107877815B
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- CN
- China
- Prior art keywords
- material pot
- feeding hopper
- air
- tpu
- pot
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
This application discloses a kind of TPU extruder feeding mechanisms, squeeze out the feeding hopper above machine inlet and the dedusting mechanism positioned at feeding hopper side including being arranged in；The dedusting mechanism includes material pot, the feed pipe for being mounted on material pot side top feed inlet, the vibrating motor for being mounted on material pot bottom side and the electromagnetic wand for being fixed on material pot inner bottom surface；The top opening of the material pot is connected to the top opening of the feeding hopper by air duct；Air-introduced machine is installed above the middle part in the air duct；It is provided with air inlet at the top of the material pot, the top surface of the feeding hopper is provided with air outlet, and the air outlet is equipped with the filter screen for preventing material from flying out；Baffle is provided between the air inlet and feed inlet of the material pot.The above-mentioned technical proposal of the application ensure that the clean of extruder charging, avoid the yield for causing extruder die head blocking, improving product.
Description
Technical field
The present disclosure relates generally to the production field of TPU more particularly to a kind of TPU extruder feeding mechanisms.
Background technique
TPU (Thermoplastic polyurethanes) entitled thermoplastic polyurethane elastomer rubber.It is broadly divided into
Be divided into polyester-type and polyether-type, its hardness range wide (60HA-85HD), wear-resisting, oil resistant, transparent, elasticity is good, daily necessities,
The fields such as sports goods, toy, ornament materials are used widely, and halogen-free flameproof TPU can also replace flexible PVC to meet more
Carry out more multi-field environmental requirement.
TPU extruder is a kind of important machinery modified for TPU, can use it and squeeze out blending and modifying to meet
Demand of the different user to TPU modified product.But due to can be using TPU reclaimed materials as modified TPU in TPU extrusion process
Raw material, and may have the impurity such as metal fillings, handstone in reclaimed materials, it is some miscellaneous there are also can be also mixed into production, ingredient
Matter will cause impurities of materials to be mixed into TPU, may be molded if directly squeezed out in extrusion process without processing
The problems such as causing die buildup, scrap of the product in the process.
In order to prevent impurity from being mixed into modified product, strainer must be added in an extruder, contaminant filter can be fallen, in this way
Impurity would not be brought into product.There are many extruder filter screen devices currently on the market, but due to iron filings in some materials
Class impurity is more, and extruder is easy blocking strainer after squeezing out.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of TPU extruder feeding mechanism, including setting
Squeezing out the feeding hopper above machine inlet and the dedusting mechanism positioned at feeding hopper side；The dedusting mechanism include material pot,
It is mounted on the feed pipe of material pot side top feed inlet, be mounted on the vibrating motor of material pot bottom side and is fixed on material
The electromagnetic wand of tank inner bottom surface；The top opening of the material pot is connected to the top opening of the feeding hopper by air duct；It is described
Air-introduced machine is installed above the middle part in air duct；It is provided with air inlet at the top of the material pot, the top surface of the feeding hopper is provided with
Air outlet, the air outlet are equipped with the filter screen for preventing material from flying out；It is set between the air inlet and feed inlet of the material pot
It is equipped with baffle.
The above-mentioned technical proposal of the application carries out material by the way that dedusting mechanism is arranged in the charging front end of TPU extruder
The impurity such as iron filings it is clear, ensure that the clean of extruder charging, avoid causing extruder die head blocking, improve the good of product
Rate.
According to technical solution provided by the embodiments of the present application, support frame, the support are provided with below the material pot
Frame is extended with support rod around material pot upwards；Blind hole is opened up at the top of the support rod；The side bolt of the material pot is fixed
There is annular fastener, the annular fastener corresponds to the bent rod that each support rod is extended with insertion blind hole.Material pot plug-in type
Ground is fixed on support rod, is conveniently removed and is understood impurity.
According to technical solution provided by the embodiments of the present application, the connecting pin of the air duct and the material pot is higher than and feeding
The connecting pin of bucket.
According to technical solution provided by the embodiments of the present application, the bottom of the material pot has extended downwardly external screw thread connection
Pipe；The bottom end of the electromagnetic wand is fixed on the end cap inner bottom surface being threaded in connecting tube.
According to technical solution provided by the embodiments of the present application, the inner bottom surface of the material pot is also rotatable to be fixed with one
For sealing the mounting of connecting tube nozzle；The rotary shaft of the mounting stretches out material pot and is connected with rotation button.
In conclusion the above-mentioned technical proposal of the application is by being arranged dedusting mechanism in the charging front end of TPU extruder, it is right
Material carries out the clear of the impurity such as iron filings, ensure that the clean of extruder charging, avoids causing extruder die head blocking, improve
The yield of product.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of TPU extruder feeding mechanism of the application；
The structural schematic diagram of material pot in Fig. 2 Fig. 1.
10, extruder；20, feeding hopper；21, air outlet；31, material pot；32, feed pipe；33, vibrating motor；34, electromagnetism
Stick；35, air inlet；36, baffle；37, annular fastener；38, bent rod；；40, air duct；50, air-introduced machine；60, support frame；61,
Support rod；70, mounting；80, rotation button.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, a kind of TPU extruder feeding mechanism, including the feeding hopper above 10 feed inlet of extruder is arranged in
20 and the dedusting mechanism positioned at 20 side of feeding hopper；The dedusting mechanism includes material pot 31, is mounted on 31 side of material pot top
The feed pipe 32 of portion's feed inlet, the vibrating motor 33 for being mounted on 31 bottom side of material pot and it is fixed on 31 inner bottom surface of material pot
Electromagnetic wand 34；The top opening of the material pot 31 is connected to the top opening of the feeding hopper 20 by air duct 40；The wind
Air-introduced machine 50 is installed above the middle part in road 40；Air inlet 35, the top of the feeding hopper 20 are provided at the top of the material pot 31
Face is provided with air outlet 21, and the air outlet 21 is equipped with the filter screen for preventing material from flying out；The air inlet of the material pot 31
Baffle 36 is provided between 35 and feed inlet.
Under the vibration of vibrating motor 33, metal fillings and other short grained impurity move downward material in material pot 31
And be adsorbed on electromagnetic wand 34, material moves upwards, so that the material cleanliness on 31 top of material pot is high；The material at top
In feeding hopper 20 is guided to by air-introduced machine 50
In a preferred embodiment, the lower section of the material pot 31 is provided with support frame 60, support frame as described above 60 around material
Tank 31 is extended with support rod 61 upwards；The top of the support rod 61 opens up blind hole；The side bolt of the material pot 31 is fixed
There is annular fastener 37, the corresponding each support rod 61 of the annular fastener 37 is extended with the bent rod 38 of insertion blind hole.
In a preferred embodiment, in order to enable material smoothly enters in feeding hopper 20, the air duct 40 with it is described
The connecting pin of material pot 31 is higher than the connecting pin with feeding hopper 20.
In a preferred embodiment, the bottom of the material pot 31 has extended downwardly male union；The electromagnetic wand
34 bottom end is fixed on the end cap inner bottom surface being threaded in connecting tube.The cleaning of electromagnetic wand, passing through with can be convenient will hold
Lid screws down realization.
In a preferred embodiment, the inner bottom surface of the material pot 31 is also rotatable is fixed with one for sealing connection
The mounting 70 of pipe nozzle；The rotary shaft of the mounting 70 stretches out material pot and is connected with rotation button 80.In the mistake for screwing down end cap
Cheng Zhong can rotate rotation button 80 and mounting 70 is sealed nozzle, material is avoided to fall.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (5)
1. a kind of TPU extruder feeding mechanism, which is characterized in that including the feeding hopper being arranged above extruder (10) feed inlet
(20) and be located at feeding hopper (20) side dedusting mechanism；The dedusting mechanism includes material pot (31), is mounted on material pot
(31) feed pipe (32) of side top feed inlet, be mounted on the vibrating motor (33) of material pot (31) bottom side and be fixed on
The electromagnetic wand (34) of material pot (31) inner bottom surface；It is opened at the top of the top opening of the material pot (31) and the feeding hopper (20)
Mouth is connected to by air duct (40)；Air-introduced machine (50) are installed above the middle part of the air duct (40)；At the top of the material pot (31)
It is provided with air inlet (35), the top surface of the feeding hopper (20) is provided with air outlet (21), and the air outlet (21) is equipped with anti-
The only filter screen that material flies out；Baffle (36) are provided between the air inlet (35) and feed inlet of the material pot (31).
2. TPU extruder feeding mechanism according to claim 1, which is characterized in that set below the material pot (31)
It is equipped with support frame (60), support frame as described above (60) and is extended with support rod (61) upwards around material pot (31)；The support rod (61)
Top open up blind hole；The side bolt of the material pot (31) is fixed with annular fastener (37), the annular fastener
(37) corresponding each support rod (61) is extended with the bent rod (38) of insertion blind hole.
3. TPU extruder feeding mechanism according to claim 2, which is characterized in that the air duct (40) and the material
The connecting pin of tank (31) is higher than the connecting pin with feeding hopper.
4. TPU extruder feeding mechanism according to claim 3, which is characterized in that the bottom of the material pot (31) to
Under be extended with male union；The bottom end of the electromagnetic wand (34) is fixed on bottom in the end cap being threaded in connecting tube
Face.
5. TPU extruder feeding mechanism according to claim 4, which is characterized in that the inner bottom surface of the material pot (31)
It is also rotatable to be fixed with one for sealing the mounting (70) of connecting tube nozzle；The rotary shaft of the mounting is stretched out material pot and is connected
It is connected to rotation button (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862328.3A CN107877815B (en) | 2016-09-29 | 2016-09-29 | A kind of TPU extruder feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862328.3A CN107877815B (en) | 2016-09-29 | 2016-09-29 | A kind of TPU extruder feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107877815A CN107877815A (en) | 2018-04-06 |
| CN107877815B true CN107877815B (en) | 2019-10-25 |
Family
ID=61769846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610862328.3A Active CN107877815B (en) | 2016-09-29 | 2016-09-29 | A kind of TPU extruder feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877815B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228818A (en) * | 2011-04-26 | 2012-11-22 | Dowa Eco-System Co Ltd | Method for sorting and removing rubber and urethanes from crushed matter |
| CN203267157U (en) * | 2013-05-08 | 2013-11-06 | 海宁长昆包装有限公司 | Feed device of extruder |
| CN203579945U (en) * | 2013-05-23 | 2014-05-07 | 新疆玉悦科技发展有限公司 | Waste plastics crushing and purifying machine |
| CN203779735U (en) * | 2014-04-25 | 2014-08-20 | 安徽工业大学 | Waste tire grinding and separation device |
| CN204249207U (en) * | 2014-10-29 | 2015-04-08 | 中山力劲机械有限公司 | A kind of injection machine safety feeding device |
| CN204604847U (en) * | 2015-05-04 | 2015-09-02 | 安徽顺科包装制品有限公司 | The device that on a kind of extruding machine, automatic sucking plastic grain also filters |
| CN205020410U (en) * | 2015-10-10 | 2016-02-10 | 台州伟博环保设备科技有限公司 | Qxcomm technology's tilting air current sorter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101305130B1 (en) * | 2011-07-26 | 2013-09-12 | 현대자동차주식회사 | Selective Separation Apparatus for polyurethane foam and fiber from ASR |
-
2016
- 2016-09-29 CN CN201610862328.3A patent/CN107877815B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228818A (en) * | 2011-04-26 | 2012-11-22 | Dowa Eco-System Co Ltd | Method for sorting and removing rubber and urethanes from crushed matter |
| CN203267157U (en) * | 2013-05-08 | 2013-11-06 | 海宁长昆包装有限公司 | Feed device of extruder |
| CN203579945U (en) * | 2013-05-23 | 2014-05-07 | 新疆玉悦科技发展有限公司 | Waste plastics crushing and purifying machine |
| CN203779735U (en) * | 2014-04-25 | 2014-08-20 | 安徽工业大学 | Waste tire grinding and separation device |
| CN204249207U (en) * | 2014-10-29 | 2015-04-08 | 中山力劲机械有限公司 | A kind of injection machine safety feeding device |
| CN204604847U (en) * | 2015-05-04 | 2015-09-02 | 安徽顺科包装制品有限公司 | The device that on a kind of extruding machine, automatic sucking plastic grain also filters |
| CN205020410U (en) * | 2015-10-10 | 2016-02-10 | 台州伟博环保设备科技有限公司 | Qxcomm technology's tilting air current sorter |
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| Publication number | Publication date |
|---|---|
| CN107877815A (en) | 2018-04-06 |
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