CN107521069A - A kind of polyvinylidene fluoride bar hot pressing extrusion device - Google Patents
A kind of polyvinylidene fluoride bar hot pressing extrusion device Download PDFInfo
- Publication number
- CN107521069A CN107521069A CN201710769079.8A CN201710769079A CN107521069A CN 107521069 A CN107521069 A CN 107521069A CN 201710769079 A CN201710769079 A CN 201710769079A CN 107521069 A CN107521069 A CN 107521069A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- hopper
- polyvinylidene fluoride
- hot pressing
- gear
- 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.)
- Pending
Links
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 title claims abstract description 13
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 13
- 238000007731 hot pressing Methods 0.000 title claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 14
- 239000012208 gear oil Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- B29C48/298—Feeding the extrusion material to the extruder in a location other than through a barrel, e.g. through a screw
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2627/00—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts
- B29K2627/12—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts containing fluorine
- B29K2627/16—PVDF, i.e. polyvinylidene fluoride
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of polyvinylidene fluoride bar hot pressing extrusion device, including oil cylinder case, oil cylinder case is internally provided with oil pressure cylinder, oil pressure cylinder is connected to groove between screw rod flower, groove is connected to screw rod by screw drive gear between screw rod flower, the top of screw rod is connected to hopper close to screw drive gear surface one end, hopper is internally provided with vibrations net, shake the control of net hopper external motor one, the surface of screw rod is additionally provided with heater, screw rod is connected to transfer tube, transfer tube is connected to barrel, barrel is connected to some moulds by the nozzle among solid plate, cover half plate surface is provided with fixing nut.This device sets vibrations net and the motor one used of arranging in pairs or groups therewith inside hopper so that the feedstock particle size into device is more or less the same, it is therefore provided that the purity of product is higher；The setting of fixator and fixing nut make it that the dismounting of whole device is more convenient；The setting of some moulds make it that the operating efficiency of device is higher.
Description
Technical field
The present invention relates to industrial circle, more particularly to a kind of polyvinylidene fluoride bar hot pressing extrusion device.
Background technology
Polyvinylidene fluoride plastics are a kind of plastics under cryogenic with high intensity and high tenacity, maximum in air
Operating temperature is allowed to be arrived at minus 60 degree positive between 150 degree（Can at a temperature of 150 degree continuous firing）, have excellent anti-chemistry rotten
Erosion and hydrolytic resistance, prominent uvioresistant and weather-resistant property, its high mechanical strength, rigidity is good, and creep resistance is good, well
Sliding and anti-wear performance, intrinsic low combustible, point insulating performance is good.Available for pipeline, seal, pump part, rotation
Dish, valve, slide rail, etc..Suitable for the element system of petrochemical industry, chemical industry, metallurgy, food, papermaking, weaving, pharmacy and atomic energy industry
Make.Pharmaceuticals industry is used as aseptic filtration terminal filter core, can effectively remove thermal source.
But existing hopper does not all have processing unit, cause the feedstock particle size into device to differ, then result in
At that same temperature, the degree of dissolving is different for the raw material of variable grain size, the undissolved complete or dissolution time of raw material
Too long, it is likely to cause that product impurity is too many, color is impure, is unsatisfactory for the requirement of product quality；And existing poly- inclined two
PVF bar hot pressing extrusion device all only has a mould, can only once produce a product, production efficiency is low.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided a kind of polyvinylidene fluoride bar heat
Press extrusion device.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of polyvinylidene fluoride bar hot pressing extrusion device of the present invention, including oil cylinder case, the oil cylinder case are internally provided with
Oil pressure cylinder, the oil pressure cylinder are connected to groove between screw rod flower, and groove is connected to screw rod by screw drive gear between the screw rod flower, institute
The top for stating screw rod is connected to hopper close to screw drive gear surface one end, and the hopper is internally provided with vibrations net, institute
The control of vibrations net hopper external motor one is stated, the surface of the screw rod is additionally provided with heater, and the screw rod is connected to pass
Defeated pipe, the transfer tube are connected to barrel, and the barrel is connected to some moulds, the cover half by the nozzle among solid plate
Plate surface is provided with fixing nut.
As a preferred technical solution of the present invention, the hopper is internally provided with vibrations net, the vibrations net surface
There are mesh, connection sheet, fixing threaded hole and a supporting fixed screw, the motor one outside the hopper passes through electric wire and vibrations net
It is connected, the lower end of the hopper is provided with ring joint, adapter sleeve and connection fuselage.
As a preferred technical solution of the present invention, described screw drive gear one end is connected to gear tank, described
Gear oil is filled with inside gear tank, the screw drive gear controls by the motor two outside gear tank.
As a preferred technical solution of the present invention, the surface of the screw rod outer packaging is provided with fixator, described
Solid plate is connected with barrel by fixing nut.
As a preferred technical solution of the present invention, groove between the screw rod, transfer tube, screw drive gear and screw rod flower
All it is made up of exotic material, miscellaneous part is welded together by way of welding.
The beneficial effect that is reached of the present invention is：The cooperation that the present invention passes through vibrations net and electrode one on the hopper of setting
Use, can make to meet in the raw material of addition hopper that the raw material of granular size enters device, so the degree of dissolution of raw material is substantially
It is identical, and be not in the raw material not dissolved, then substantially increase the degree of purity of product, and feed hopper bottom ring joint
The use of box adapter sleeve, it can find whether hopper has clogging in time, and the setting of a plurality of mould can greatly promote production
The efficiency of product production；The setting of fixator and fixing nut make it that the dismounting of whole device is more convenient.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is one of partial structural diagram of the present invention；
Fig. 3 is the two of the partial structural diagram of the present invention；
In figure：1st, oil cylinder case；2nd, oil pressure cylinder；3rd, groove between screw rod flower；4th, screw drive gear；5th, screw rod；6th, hopper；7th, shake
Net；8th, motor one；9th, heater；10th, transfer tube；11st, barrel；12nd, solid plate；13rd, nozzle；14th, mould；15th, fixing nut；
16th, mesh；17th, connection sheet；18th, fixing threaded hole；19th, fixed screw；20th, electric wire；21st, ring joint；22nd, adapter sleeve；23rd, even
Pick body；24th, gear tank；25th, motor two；26th, fixator.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As Figure 1-3, the present invention provides a kind of polyvinylidene fluoride bar hot pressing extrusion device, including oil cylinder case 1, oil cylinder case
1 is internally provided with oil pressure cylinder 2, and oil pressure cylinder 2 is connected to groove 3 between screw rod flower, groove 3 is connected by screw drive gear 4 between screw rod flower
Then screw rod 5, the top of screw rod 5 are connected to hopper 6 close to the surface one end of screw drive gear 4, and hopper 6 is internally provided with shake
Dynamic net 7, the control of the external motor 1 of 7 hopper of vibrations net 6, the surface of screw rod 5 are additionally provided with heater 9, and screw rod 5 is connected to
Transfer tube 10, transfer tube 10 are connected to barrel 11, and barrel 11 is connected to some moulds 14 by the nozzle 13 among solid plate 12,
The surface of solid plate 12 is provided with fixing nut 15.
Hopper 6 is internally provided with vibrations net 7, and there are mesh 16, connection sheet 17, fixing threaded hole 18 and supporting in vibrations net 7 surface
Fixed screw 19, the motor 1 outside hopper 6 is connected by electric wire 20 with vibrations net 7, and the lower end of hopper 6 is provided with ring
Shape joint 21, adapter sleeve 22 and connection fuselage 23.The setting of vibrations net 7 can prevent feed particles not of uniform size from entering device,
Placement causes product purity inadequate.
The one end of screw drive gear 4 is connected to gear tank 24, and gear oil, screw drive are filled with inside gear tank 24
Gear 4 controls by the motor 2 25 outside gear tank 24.The inside of gear-box 24 is full of gear oil Castor Oil screw drive tooth
Wheel so that the motion of whole device is more natural.
The surface of the outer packaging of screw rod 5 is provided with fixator 26, solid plate 12 and barrel 11 and is connected by fixing nut 15.
The setting of fixator 26 and fixing nut 15 allows whole device to dismantle, and facilitates unpicking and washing and repairing for whole device.
Groove 3 is all made up of exotic material between screw rod 5, transfer tube 10, screw drive gear 4 and screw rod flower, miscellaneous part
Welded together by way of welding.Exotic material can prevent internal part from melting due to the effect of heater 9；And weld
The connected mode price connection connect, stable connection is cost-effective, is the most frequently used connected mode.
Specifically, when needing to produce product, it is only necessary to place in position the mould 14 of needs, then open
The power switch of device, raw material is put into hopper 6, open motor 1, starting shock net 7, then opened by motor 2 25
Screw drive gear 4, screw rod rotate gear 4 drive screw rod 5, and raw material is delivered at heater 9 and is melted into transfer tube 10 by screw rod 5
And then enter feeding cylinder 11, enter via nozzle 13 in mould 14 be molded afterwards.
The beneficial effect that is reached of the present invention is：The cooperation that the present invention passes through vibrations net and electrode one on the hopper of setting
Use, can make to meet in the raw material of addition hopper that the raw material of granular size enters device, so the degree of dissolution of raw material is substantially
It is identical, and be not in the raw material not dissolved, then substantially increase the degree of purity of product, and feed hopper bottom ring joint
The use of box adapter sleeve, it can find whether hopper has clogging in time, and the setting of a plurality of mould can greatly promote production
The efficiency of product production；The setting of fixator and fixing nut make it that the dismounting of whole device is more convenient.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of polyvinylidene fluoride bar hot pressing extrusion device, including oil cylinder case（1）, it is characterised in that the oil cylinder case（1）
Be internally provided with oil pressure cylinder（2）, the oil pressure cylinder（2）Be connected to screw rod flower between groove（3）, groove between the screw rod is spent（3）Pass through
Screw drive gear（4）It is connected to screw rod（5）, the screw rod（5）Top close to screw drive gear（4）Surface one end connects
Hopper（6）, the hopper（6）Be internally provided with vibrations net（7）, the vibrations net（7）Hopper（6）External motor one
（8）Control, the screw rod（5）Surface be additionally provided with heater（9）, the screw rod（5）It is connected to transfer tube（10）, it is described
Transfer tube（10）It is connected to barrel（11）, the barrel（11）Pass through solid plate（12）Middle nozzle（13）It is connected to some moulds
Tool（14）, the solid plate（12）Surface is provided with fixing nut（15）.
A kind of 2. polyvinylidene fluoride bar hot pressing extrusion device according to claim 1, it is characterised in that the hopper
（6）It is internally provided with vibrations net（7）, the vibrations net（7）There is mesh on surface（16）, connection sheet（17）, fixing threaded hole（18）With
Supporting fixed screw（19）, the hopper（6）Outside motor one（8）Pass through electric wire（20）With shaking net（7）It is connected, institute
State hopper（6）Lower end be provided with ring joint（21）, adapter sleeve（22）With connection fuselage（23）.
A kind of 3. polyvinylidene fluoride bar hot pressing extrusion device according to claim 1, it is characterised in that the screw rod
Travelling gear（4）One end is connected to gear tank（24）, the gear tank（24）Inside is filled with gear oil, and the screw rod passes
Moving gear（4）By gear tank（24）Outside motor two（25）Control.
A kind of 4. polyvinylidene fluoride bar hot pressing extrusion device according to claim 1, it is characterised in that the screw rod
（5）The surface of outer packaging is provided with fixator（26）, the solid plate（12）And barrel（11）By fixing nut（15）Phase
Even.
A kind of 5. polyvinylidene fluoride bar hot pressing extrusion device according to claim 1, it is characterised in that the screw rod
（5）, transfer tube（10）, screw drive gear（4）The groove between screw rod flower（3）All it is made up of exotic material, miscellaneous part passes through
The mode of welding welds together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769079.8A CN107521069A (en) | 2017-08-31 | 2017-08-31 | A kind of polyvinylidene fluoride bar hot pressing extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769079.8A CN107521069A (en) | 2017-08-31 | 2017-08-31 | A kind of polyvinylidene fluoride bar hot pressing extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107521069A true CN107521069A (en) | 2017-12-29 |
Family
ID=60683079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710769079.8A Pending CN107521069A (en) | 2017-08-31 | 2017-08-31 | A kind of polyvinylidene fluoride bar hot pressing extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107521069A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201098990Y (en) * | 2007-08-10 | 2008-08-13 | 杨根源 | Polytetrafluoroethylene bar hot pressing extrusion machine |
| CN203994629U (en) * | 2014-07-11 | 2014-12-10 | 宁波市江北哲能精密塑料有限公司 | A kind of plastic rod extrusion die |
| CN204196205U (en) * | 2014-10-30 | 2015-03-11 | 汤卓群 | A kind of low-carbon high-efficiency plastic extruder |
| CN204701109U (en) * | 2015-06-05 | 2015-10-14 | 东莞市能路塑胶模具有限公司 | A kind of high-efficiency screw extruder |
| CN204800983U (en) * | 2015-07-24 | 2015-11-25 | 平顶山学院 | Combined material , special former of high -molecular polymer material |
| CN204820139U (en) * | 2015-07-30 | 2015-12-02 | 重庆大佛塑料有限公司 | A injection structure for processing bumper |
| KR20160132303A (en) * | 2015-05-09 | 2016-11-17 | (주)한국테크 | Manufacturing apparatus of solid fuel using the selected resin |
| CN207481172U (en) * | 2017-08-31 | 2018-06-12 | 浙江松华新材股份有限公司 | A kind of polyvinylidene fluoride bar hot pressing extrusion device |
-
2017
- 2017-08-31 CN CN201710769079.8A patent/CN107521069A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201098990Y (en) * | 2007-08-10 | 2008-08-13 | 杨根源 | Polytetrafluoroethylene bar hot pressing extrusion machine |
| CN203994629U (en) * | 2014-07-11 | 2014-12-10 | 宁波市江北哲能精密塑料有限公司 | A kind of plastic rod extrusion die |
| CN204196205U (en) * | 2014-10-30 | 2015-03-11 | 汤卓群 | A kind of low-carbon high-efficiency plastic extruder |
| KR20160132303A (en) * | 2015-05-09 | 2016-11-17 | (주)한국테크 | Manufacturing apparatus of solid fuel using the selected resin |
| CN204701109U (en) * | 2015-06-05 | 2015-10-14 | 东莞市能路塑胶模具有限公司 | A kind of high-efficiency screw extruder |
| CN204800983U (en) * | 2015-07-24 | 2015-11-25 | 平顶山学院 | Combined material , special former of high -molecular polymer material |
| CN204820139U (en) * | 2015-07-30 | 2015-12-02 | 重庆大佛塑料有限公司 | A injection structure for processing bumper |
| CN207481172U (en) * | 2017-08-31 | 2018-06-12 | 浙江松华新材股份有限公司 | A kind of polyvinylidene fluoride bar hot pressing extrusion device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |