CN107825637A - A kind of polytetrafluorethyletubular tubular product automatic extruding former - Google Patents
A kind of polytetrafluorethyletubular tubular product automatic extruding former Download PDFInfo
- Publication number
- CN107825637A CN107825637A CN201711221333.7A CN201711221333A CN107825637A CN 107825637 A CN107825637 A CN 107825637A CN 201711221333 A CN201711221333 A CN 201711221333A CN 107825637 A CN107825637 A CN 107825637A
- Authority
- CN
- China
- Prior art keywords
- forming cavity
- oil cylinder
- tubular product
- frame
- pattern
- 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
- 239000003921 oil Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 3
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 6
- 230000011218 segmentation Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 30
- 239000000047 product Substances 0.000 description 30
- 239000004810 polytetrafluoroethylene Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 21
- -1 Polytetrafluoroethylene Polymers 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 239000000843 powder Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 239000006052 feed supplement Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of polytetrafluorethyletubular tubular product automatic extruding former, including frame and automatic control system, the middle part of the frame is provided with molding assembly, frame it is upper, bottom is respectively equipped with upper cylinder and lower oil cylinder, the molding assembly includes loading hopper, pattern, type die support frame, upper press ring and lower pressure ring, the pattern has the forming cavity of tubulose, the forming cavity penetrates pattern from top to bottom, the bottom of the loading hopper is connected with forming cavity upper end open, the type die support frame leaves unloading station at forming cavity lower ending opening, the upper press ring and lower pressure ring are adapted with forming cavity, upper cylinder drives upper press ring, pressure ring under lower hydraulic oil cylinder driving.The upper cylinder of the automatic extruding former and lower oil cylinder move under the control of automatic control system, and drive upper press ring and lower pressure ring complete the actions such as filler, exhaust precompressed, segmentation pressurization, pressurize, the demoulding, product release, mould dismission assembling.
Description
Technical field
The present invention relates to plastic molding equipment technical field.
Background technology
Polytetrafluoroethylene (PTFE) has excellent chemical stability, corrosion resistance, is the optimal material of decay resistance in the world today
One of material, it is widely used in the various occasions for needing antiacid alkali and organic solvent, it solves chemical industry, oil, pharmacy, hydraulic pressure system
Many problems in the fields such as system.Polytetrafluoroethylene (PTFE) has been widely used as encapsulant and packing material, polytetrafluoroethylene (PTFE)
Seal, pad, seal washer are to be processed into polymeric polytetrafluoroethylene resin by cold-rolled sintered mould pressing process.
Because ptfe surface carries electric charge, its fine powder easily adsorbs conglomeration, and mobility is very poor, and routine techniques is difficult
Realize automated packing.Exhaust, pressurization, pressurize are to influence the key factor of product property in polytetrafluoroethylene (PTFE) mold process, manually
It is inconsistent that operation easily causes properties of product, the waste product such as discontinuity often occurs, secretly split.Polytetrafluorethyletubular tubular product mould
Press production mould more complicated, each production needs Assembling mould, and pressurize is completed to need dismission mould to be stripped
Product is taken out, prior art can not complete mould assembling and dismission automatically.
Prior art completes the processes such as mould assembling, filler, pressurization, exhaust, pressurize, the demoulding by manual operation, artificial to add
The required precision that work method is controlled the quality and equipment of operating personnel is higher, and different human users have a great influence to quality,
The uniformity of product parameters cannot ensure, and tedious process operator's labor intensity is big.The present invention is polytetrafluoroethylene (PTFE)
Compression molding processing provides a kind of quickness and high efficiency stable shaping equipment.
The content of the invention
A kind of polytetrafluoroethyl-ne that can be automatically performed the processes such as mould assembling, filler, pressurization, exhaust, pressurize, the demoulding of the present invention
Alkene tubular body automatic extruding former.
A kind of polytetrafluorethyletubular tubular product automatic extruding former, including frame and automatic control system, the machine
The middle part of frame is provided with molding assembly, and the upper and lower part of frame is provided with upper cylinder and lower oil cylinder respectively, and the molding assembly includes charging
Bucket, pattern, type die support frame, upper press ring and lower pressure ring, the pattern have the forming cavity of tubulose, and the forming cavity is from top to bottom
Pattern is penetrated, the bottom of the loading hopper is connected with forming cavity upper end open, and the type die support frame is in forming cavity lower ending opening
Place leaves unloading station, and the upper press ring and lower pressure ring are adapted with forming cavity, and the upper cylinder drives upper press ring from upper end
Opening enters or left forming cavity, and pressure ring enters or left forming cavity from lower ending opening under the lower hydraulic oil cylinder driving, described automatic
Control system includes computing module and sensor cluster, the computing module respectively with sensor cluster, upper cylinder and lower oil cylinder
Electric signal connects.
The outer wall of loading hopper of the present invention is also installed with vibration motor.
Pattern of the present invention includes internal model and external mold, and the type die support frame includes consolidating across pattern and with interior die tip
Surely the portal frame connected, and some external mold support bars, the unloading station is between each external mold support bar.
Computing module of the present invention includes and is not limited to single-chip microcomputer, PLC, PC, embedded system.
Sensor cluster of the present invention includes directly detection and is molded cavity pressure or is calculated as by oil cylinder working-pressure conversion
The pressure sensor of cavity pressure.
Polytetrafluorethyletubular tubular product automatic extruding former of the present invention also includes dosing device, described fixed
The delivery outlet of amount feeding device is connected with loading hopper, and the computing module is connected with dosing device electric signal.
Polytetrafluorethyletubular tubular product automatic extruding former disclosed by the invention, upper cylinder and lower oil cylinder are being controlled automatically
Moved under the control of system processed, drive upper press ring and lower pressure ring to complete filler, exhaust precompressed, segmentation pressurization, pressurize, the demoulding, system
Product are released, mould dismisses the action such as assembling, are automatically performed and raw material are inserted into mould and obtain tubulose after program execution
Polytetrafluoroethylproducts products；Whole process manually only needs timing feed supplement and takes product away without manual operation.
The polytetrafluoroethylene (PTFE) includes pure polytetrafluoroethylene (PTFE) and the modified composite material using polytetrafluoroethylene (PTFE) as primary raw material.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described.Obviously, described accompanying drawing is the part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is the front view of the polytetrafluorethyletubular tubular product automatic extruding former；
Fig. 2 is the right view of the polytetrafluorethyletubular tubular product automatic extruding former.
Embodiment
Carried out below with reference to the design of embodiment and accompanying drawing to the present invention, concrete structure and caused technique effect clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/annexations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to form more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
As illustrated in fig. 1 and 2, a kind of polytetrafluorethyletubular tubular product automatic extruding former, including frame 1 and automatic control
System processed, the middle part of the frame 1 are provided with molding assembly, and the upper and lower part of frame 1 is provided with upper cylinder 2 and lower oil cylinder 3, institute respectively
State molding assembly has the shaping of tubulose including loading hopper 4, pattern, type die support frame, upper press ring 5 and lower pressure ring 6, the pattern
Chamber, the forming cavity penetrate pattern from top to bottom, and the outer wall of the loading hopper 4 is installed with vibration motor 7, the loading hopper
4 bottom is connected with forming cavity upper end open, and the pattern includes internal model 8 and external mold 9, and the type die support frame is included across type
Mould and the portal frame 10 being fixedly connected with the top of internal model 8, and some external mold support bars 11, leave between each external mold support bar 11
The unloading station of polytetrafluorethyletubular tubular product, the upper press ring 5 and lower pressure ring 6 are adapted with forming cavity, the upper cylinder 2
Driving upper press ring 5 enters from upper end open or leaves forming cavity, the lower lower pressure ring 6 of the driving of oil cylinder 3 enter from lower ending opening or
Leave forming cavity, the automatic control system includes computing module and sensor cluster, the computing module respectively with sensor
Component, upper cylinder 2 connect with the lower electric signal of oil cylinder 3, and the computing module includes and is not limited to single-chip microcomputer, PLC, PC, embedded
System, the sensor cluster include the pressure sensor of detection shaping cavity pressure.
As further preferred embodiment, the automatic extruding former also includes dosing device 12, institute
The delivery outlet for stating dosing device 12 is connected with loading hopper 4, and the computing module is connected with the electric signal of dosing device 12.
The dosing device 12 can realize the auto feed process of accurate measurement.Dosing device 12 will be heavy needed for single product
The polytetrafluoroethylene (PTFE) powder of amount adds loading hopper 4, the vibration charging bucket 4 of vibration motor 7, powder is entered from upper end open and is molded
Chamber.
Lower oil cylinder 3 drives the lower ending opening of the lower closing of pressure ring 6 forming cavity.Dosing device is by the polytetrafluoro of setting weight
After ethene powder adds hopper, upper cylinder 2 drives upper press ring 5 to be pumped between hopper 4 and forming cavity several times, together
When vibration motor vibrations hopper, by hopper powder press-in forming cavity in while complete exhaust and prepressing procedures, the present invention
Technology combines filler, exhaust and prepressing procedures, can effectively improve operating efficiency.
Upper and lower oil cylinder cooperative motion completes pressurization, pressurize process after completing filler precompressed, under the control of computing module,
The different pressurization such as segmentation pressurization and pressurize program are performed according to the requirement of product.By pressure sensor feedback pressure signal
To computing module, realize that the accurate pressure of pressurization and pressure maintaining period controls, ensure the uniformity of product properties.By upper and lower oil cylinder
The pressurize of the Bidirectional-pressure up and down technique of cooperative achievement can at utmost ensure the uniform of product internal pressure, improve the product of product
Matter.
Lower pressure ring 6 is exited downwards outside forming cavity after the completion of pressurize, and upper cylinder 2 drives upper press ring 5 to continue to push, by product from
Extruded in forming cavity, complete to dismiss the automatic demoulding process that mould takes out product.Further, product is pushed away with side ejecting device
Go out to product storage area, complete product compacting work.
By the way that with the combination of upper-part, equipment can be automatically performed the complete of polytetrafluorethyletubular tubular product compression molding processing
Portion's process, during without manual operation, i.e., it is artificial add raw material in a device after, equipment be automatically performed die assembly plus
Whole molding procedures such as material, exhaust, segmentation pressurization, pressurize, mould decomposition, the demoulding.
Present device meaning polytetrafluorethyletubular tubular product refers to that height is less than 300mm polytetrafluoroethylene (PTFE) mould pressing process
The tubular body of production, including tubulose and the bar-shaped of simple deformation, concentric reducer, T-shaped, taper product.Process refers to utilize
Polytetrafluoroethylene (PTFE) is the powder of main component by pattern, pellet by mould pressing process be processed into needed for shape process.
The polytetrafluoroethylene (PTFE) includes pure polytetrafluoroethylene (PTFE) and the modified composite material using polytetrafluoroethylene (PTFE) as primary raw material.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
- A kind of 1. polytetrafluorethyletubular tubular product automatic extruding former, it is characterised in that：Including frame and automatically control and be System, the middle part of the frame are provided with molding assembly, and the upper and lower part of frame is provided with upper cylinder and lower oil cylinder, the shaping group respectively Part includes loading hopper, pattern, type die support frame, upper press ring and lower pressure ring, and the pattern has the forming cavity of tubulose, the shaping Chamber penetrates pattern from top to bottom, and the bottom of the loading hopper is connected with forming cavity upper end open, and the type die support frame is being molded Unloading station is left at chamber lower ending opening, the upper press ring and lower pressure ring are adapted with forming cavity, in the upper cylinder driving Pressure ring enters or left forming cavity from upper end open, and pressure ring enters or left shaping from lower ending opening under the lower hydraulic oil cylinder driving Chamber, the automatic control system include computing module and sensor cluster, the computing module respectively with sensor cluster, oil Cylinder connects with lower oil cylinder electric signal.
- 2. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：It is described to add The outer wall of hopper is also installed with vibration motor.
- 3. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：The type Mould includes internal model and external mold, and the type die support frame includes the portal frame being fixedly connected across pattern and with interior die tip, and Some external mold support bars, the unloading station is between each external mold support bar.
- 4. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：The fortune Calculation module includes and is not limited to single-chip microcomputer, PLC, PC, embedded system.
- 5. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：The biography Sensor component includes the pressure sensing that directly detection is molded cavity pressure or cavity pressure is calculated as by oil cylinder working-pressure conversion Device.
- 6. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：Also include Dosing device, the delivery outlet of the dosing device connect with loading hopper, the computing module and dosing device Electric signal connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221333.7A CN107825637A (en) | 2017-11-29 | 2017-11-29 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221333.7A CN107825637A (en) | 2017-11-29 | 2017-11-29 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107825637A true CN107825637A (en) | 2018-03-23 |
Family
ID=61646379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711221333.7A Pending CN107825637A (en) | 2017-11-29 | 2017-11-29 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
Country Status (1)
| Country | Link |
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| CN (1) | CN107825637A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544702A (en) * | 2018-06-21 | 2018-09-18 | 南通海利特橡塑机械有限公司 | Ptfe ring automatic mould press |
| CN109333898A (en) * | 2018-09-25 | 2019-02-15 | 安伟 | It is accommodated in the pure and fresh product of pressurization plastic container |
| CN109514787A (en) * | 2018-11-26 | 2019-03-26 | 苏州迪茂检测设备有限公司 | Hot pressing method and hot pointing machine |
| CN112476917A (en) * | 2020-11-10 | 2021-03-12 | 孙新义 | Processing equipment and processing technology for polytetrafluoroethylene tube |
| CN113334728A (en) * | 2021-04-22 | 2021-09-03 | 江苏优氟防腐科技有限公司 | Synchronous multilayer slitting multilayer co-extrusion device for processing polytetrafluoroethylene powder |
| CN113977740A (en) * | 2021-10-28 | 2022-01-28 | 有研资源环境技术研究院(北京)有限公司 | Preparation method and device of ceramic body with high tap density and high stability |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106042213A (en) * | 2016-07-21 | 2016-10-26 | 上海市凌桥环保设备厂有限公司 | Polytetrafluoroethylene material preforming system and method |
| CN106915026A (en) * | 2017-04-27 | 2017-07-04 | 南通海利特橡塑机械有限公司 | Polytetrafluoroethylene (PTFE) tubular article moulding press |
| CN207616992U (en) * | 2017-11-29 | 2018-07-17 | 佛山市达曼森密封科技有限公司 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
-
2017
- 2017-11-29 CN CN201711221333.7A patent/CN107825637A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042213A (en) * | 2016-07-21 | 2016-10-26 | 上海市凌桥环保设备厂有限公司 | Polytetrafluoroethylene material preforming system and method |
| CN106915026A (en) * | 2017-04-27 | 2017-07-04 | 南通海利特橡塑机械有限公司 | Polytetrafluoroethylene (PTFE) tubular article moulding press |
| CN207616992U (en) * | 2017-11-29 | 2018-07-17 | 佛山市达曼森密封科技有限公司 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544702A (en) * | 2018-06-21 | 2018-09-18 | 南通海利特橡塑机械有限公司 | Ptfe ring automatic mould press |
| CN109333898A (en) * | 2018-09-25 | 2019-02-15 | 安伟 | It is accommodated in the pure and fresh product of pressurization plastic container |
| CN109333898B (en) * | 2018-09-25 | 2021-11-16 | 南京轩世琪源软件科技有限公司 | Freshening product contained in a pressurized plastic container |
| CN109514787A (en) * | 2018-11-26 | 2019-03-26 | 苏州迪茂检测设备有限公司 | Hot pressing method and hot pointing machine |
| CN112476917A (en) * | 2020-11-10 | 2021-03-12 | 孙新义 | Processing equipment and processing technology for polytetrafluoroethylene tube |
| CN113334728A (en) * | 2021-04-22 | 2021-09-03 | 江苏优氟防腐科技有限公司 | Synchronous multilayer slitting multilayer co-extrusion device for processing polytetrafluoroethylene powder |
| CN113977740A (en) * | 2021-10-28 | 2022-01-28 | 有研资源环境技术研究院(北京)有限公司 | Preparation method and device of ceramic body with high tap density and high stability |
| CN113977740B (en) * | 2021-10-28 | 2023-05-02 | 有研资源环境技术研究院(北京)有限公司 | Preparation method and device of high-tap-density high-stability ceramic blank |
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