CN206568581U - A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate - Google Patents
A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate Download PDFInfo
- Publication number
- CN206568581U CN206568581U CN201720283877.5U CN201720283877U CN206568581U CN 206568581 U CN206568581 U CN 206568581U CN 201720283877 U CN201720283877 U CN 201720283877U CN 206568581 U CN206568581 U CN 206568581U
- Authority
- CN
- China
- Prior art keywords
- positioning
- positioning pipe
- isolated tube
- pipe
- conservation
- 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
Links
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model belongs to plastic products preparation field, disclose a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate, including isolated tube, one end of the isolated tube is provided with the butt joint docked with extrusion equipment die head, the isolated tube overcoat has coil group, positioning pipe is arranged with the isolated tube, it is cased with heating metal ring outside the positioning pipe, multiple positioning components are provided with the positioning pipe, the positioning component includes retaining spring and positioning briquetting, the end of retaining spring one is connected on positioning pipe inwall, the other end is connected with positioning briquetting, the positioning briquetting of each positioning component is pressed on the lateral surface of blank respectively makes it be positioned in positioning pipe；The positioning pipe is divided into preheating section, constant temperature zone and cooling section according to the distance apart from die head.The utility model is effectively reduced the generation of waste product, is obviously improved yield rate, improves the economic benefit of production.
Description
Technical field
The utility model is related to plastic products Preparation equipment field, specifically refers to a kind of energy-conservation polytetrafluoroethyl-ne of high finished product rate
Alkene sintering equipment.
Background technology
Current polytetrafluoroethylproducts products moulding process has pushing method, extrusion, hydraulic method, welding, winding method etc..
Exemplified by preparing polytetrafluoroethyltubing tubing, by extruder for shaping blank, then pass through and add in blank
Heat pipe carries out heat-agglomerating, and heating tube is directly against blank side.In actual use, it has been found that due to heating tube
Directly against blank side, heating tube quick heating, in sintering process it occur frequently that blank lateral surface excess agglomeration and it is interior
Portion is also un-sintered, then causes percent defective to remain high always.
Utility model content
The purpose of this utility model is：Overcoming prior art drawbacks described above, there is provided a kind of energy-saving four of high finished product rate
PVF sintering equipment.The utility model is effectively reduced the generation of waste product, is obviously improved yield rate, improves the economic effect of production
Benefit.
The utility model is achieved through the following technical solutions：
A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate, including isolated tube, one end of the isolated tube is provided with
The butt joint docked with extrusion equipment die head, the isolated tube overcoat, which has in coil group, the isolated tube, is arranged with positioning pipe, institute
State to be cased with heating outside positioning pipe and multiple positioning components are provided with metal ring, the positioning pipe, the positioning component includes positioning
Spring and positioning briquetting, the end of retaining spring one are connected on positioning pipe inwall, and the other end is connected with positioning briquetting, each positioning
The positioning briquetting of component is pressed on the lateral surface of blank respectively makes it be positioned in positioning pipe；The positioning pipe is according to apart from mould
The distance of head is divided into preheating section, constant temperature zone and cooling section；The preheating section is closest to butt joint, its outer heating gold being arranged with
The density of category annulus increases with the increase with butt joint distance；The constant temperature zone is located between preheating section and cooling section, institute
State the heating metal ring even density being arranged with outside constant temperature zone；The cooling section is arranged with farthest from butt joint outside it
The density of heating metal ring reduces with the increase with butt joint distance.
So that blank is tubing as an example, in the utility model, tubing is after the die head extrusion of extrusion equipment, along positioning pipe
Travel forward.In the presence of retaining spring, tubing can be made to be suspended from positioning pipe, can ensure that tubing has sufficient space swollen after heated
It is swollen.The effect of isolated tube is retarder group and heating metal ring, it is to avoid heating metal ring scalds coil group.To coil
Group is passed through after alternating current, heats metal ring eddy generation effect, produces big calorimetric, tubing is heated by positioning pipe.
Preheating section increases closest to butt joint, the density of its outer heating metal ring being arranged with the increase with butt joint distance
Greatly, stretching into tubing, the temperature of preheating section positioning pipe is stepped up, and realizes the progressively preheating to tubing.Constant temperature zone is located at
Between preheating section and cooling section, the heating metal ring even density being arranged with outside constant temperature zone is uniformly heated to positioning pipe,
Make its temperature constant.Cooling section farthest from butt joint, density of its outer heating metal ring being arranged with butt joint
The increase of distance and reduce, the positioning pipe of cooling section is heated in right amount to tubing as needed, tubing temperature is slowly declined,
Avoid the too fast influence quality of temperature drop.The utility model is effectively reduced the generation of waste product, is obviously improved yield rate, improves life
The economic benefit of production.Advantage of the present utility model is also resided in, by Electromagnetic Heating, compared with resistance heating, and it is not only more saved
Can, and being heated evenly property is good, and few, high yield rate occurs for deformation and fracture.Advantage of the present utility model is also resided in, and tubing passes through
Positioning component is held, and can be not only prevented effectively from and is directly protruding into after isolated tube because self gravitation effect is in surface generation crackle,
Influence the yield rate of final products.
As a preferred mode, the center overlapping of axles of the central shaft of the positioning pipe and isolated tube, each positioning group
The positioning briquetting of part is pressed on the lateral surface of blank respectively makes it be positioned on positioning pipe central shaft.Pass through the center of positioning pipe
The center overlapping of axles of axle and isolated tube, the positioning briquetting of each positioning component is pressed on the lateral surface of blank respectively positions it
It is located at positioning tube hub, when can avoid the blank from expanding, a few locations and positioning pipe in blank on positioning pipe central shaft, can be made
Contact causes deformation to produce.
As a preferred mode, the isolated tube is earthenware.It is earthenware by isolated tube, effectively heat-insulated can protects
Temperature, reduces heat loss, more saves.
As a preferred mode, the positioning pipe is fixed in isolated tube by fixed column.Passed through by positioning pipe
Fixed column is fixed in isolated tube, and positioning pipe position can be achieved and fixes, and then effective guarantee heating metal ring ring body is produced everywhere
Heat amount is identical, ensures uniform heating.
As a preferred mode, the positioning component is evenly distributed on the inwall of positioning pipe.Pass through positioning component
It is evenly distributed on the inwall of positioning pipe.Can effective secured blank part, ensure normal sintering.
The utility model compared with prior art, with advantages below and beneficial effect：
(1) the utility model is effectively reduced the generation of waste product, is obviously improved yield rate, improves the economic benefit of production；
(2) the utility model is by the central shaft of positioning pipe and the center overlapping of axles of isolated tube, and each positioning component is determined
Position briquetting is pressed on the lateral surface of blank respectively makes it be positioned on positioning pipe central shaft, and blank can be made to be located in positioning pipe
The heart, when can avoid the blank from expanding, a few locations are contacted with positioning pipe causes deformation to produce；
(3) the utility model is earthenware by isolated tube, can effective heat-insulation and heat-preservation, reduction heat loss more saves；
(4) the utility model is crossed positioning pipe and is fixed on by fixed column in isolated tube, and positioning pipe position can be achieved and fixes, after
And to produce heat everywhere identical for effective guarantee heating metal ring ring body, uniform heating is ensured；
(5) the utility model is evenly distributed on the inwall of positioning pipe by positioning component.Can effective secured blank part, protect
The normal sintering of barrier.
Brief description of the drawings
Fig. 1 is the longitudinal sectional view of embodiment 1.
Fig. 2 is sectional view along AA in Fig. 1.
Wherein：1 coil group, 2 heating metal rings, 3 isolated tubes, 4 positioning pipes, 5 retaining springs, 6 positioning briquettings, 7 tubing,
8 fixed columns, 9 butt joints.
Embodiment
Further described in detail below in conjunction with the accompanying drawings, but embodiment not limited to this of the present utility model：
Embodiment 1：
Referring to Fig. 1 and Fig. 2, a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate, including isolated tube 3, it is described every
One end from pipe 3 is provided with the butt joint 9 docked with extrusion equipment die head, and the overcoat of isolated tube 3 has coil group 1, the isolation
It is arranged with outside positioning pipe 4, the positioning pipe 4 to be cased with heating in pipe 3 and multiple positioning groups is provided with metal ring 2, the positioning pipe 4
Part, the positioning component includes retaining spring 5 and positioning briquetting 6, and the end of retaining spring 5 one is connected on the inwall of positioning pipe 4, separately
One end is connected with positioning briquetting 6, and the positioning briquetting 6 of each positioning component is pressed on the lateral surface of blank respectively is positioned at it
In positioning pipe 4；The positioning pipe 4 is divided into preheating section, constant temperature zone and cooling section according to the distance apart from die head；The preheating section is most
To increase close to the density of butt joint 9, its outer heating metal ring 2 being arranged with the increase with the distance of butt joint 9；Institute
State constant temperature zone to be located between preheating section and cooling section, the even density of heating metal ring 2 being arranged with outside the constant temperature zone；It is described
Cooling section is farthest from butt joint 9, and the density of its outer heating metal ring 2 being arranged with is with the increase with the distance of butt joint 9
And reduce.
So that blank is tubing 7 as an example, in the utility model, tubing 7 is after the die head extrusion of extrusion equipment, along positioning
Pipe 4 travels forward.In the presence of retaining spring 5, tubing 7 can be made to be suspended from positioning pipe 4, can ensure that tubing 7 has foot after heated
Enough volume expansions.The effect of isolated tube 3 is retarder group 1 and heating metal ring 2, it is to avoid heating metal ring 2 is scalded
Coil group 1.It is passed through to coil group 1 after alternating current, heats the eddy generation effect of metal ring 2, is produced big calorimetric, pass through positioning pipe
4 pairs of tubing 7 are heated.Preheating section closest to butt joint 9, density of its outer heating metal ring 2 being arranged with
The increase of the distance of butt joint 9 and increase, with stretching into for tubing 7, the temperature of preheating section positioning pipe 4 is stepped up, realize to pipe
The progressively preheating of material 7.Constant temperature zone is located between preheating section and cooling section, the density of heating metal ring 2 being arranged with outside constant temperature zone
Uniformly, positioning pipe 4 is uniformly heated, makes its temperature constant.Cooling section is farthest from butt joint 9, and what is be arranged with outside it adds
The density of thermometal annulus 2 reduces with the increase with the distance of butt joint 9, and the positioning pipe 4 of cooling section is as needed to tubing 7
Heated in right amount, the temperature of tubing 7 is slowly declined, it is to avoid the too fast influence quality of temperature drop.The utility model can effectively subtract
The generation of few waste product, is obviously improved yield rate, improves the economic benefit of production.Advantage of the present utility model is also resided in, and passes through electricity
Magnetic is heated, and compared with resistance heating, it is not only more saved, and being heated evenly property is good, and few, yield rate occurs for deformation and fracture
It is high.Advantage of the present utility model is also resided in, and tubing is held by positioning component, can be prevented effectively from be directly protruding into after isolated tube by
Occur crackle on surface in self gravitation effect, influence the yield rate of final products.
As a preferred mode, the center overlapping of axles of the central shaft of the positioning pipe 4 and isolated tube 3, each positioning
The positioning briquetting 6 of component is pressed on the lateral surface of blank respectively makes it be positioned on the central shaft of positioning pipe 4.Pass through positioning pipe 4
Central shaft and isolated tube 3 center overlapping of axles, the positioning briquetting 6 of each positioning component is pressed on the lateral surface of blank respectively
It is positioned on the central shaft of positioning pipe 4, blank can be made to be located at the center of positioning pipe 4, when can avoid the blank from expanding, a few-bit
Putting to contact with positioning pipe 4 causes deformation to produce.
As a preferred mode, the isolated tube 3 is earthenware.It is earthenware by isolated tube 3, can be effectively heat-insulated
Insulation, reduces heat loss, more saves.
As a preferred mode, the positioning pipe 4 is fixed in isolated tube 3 by fixed column 8.Pass through positioning pipe 4
It is fixed on by fixed column 8 in isolated tube 3, the position of positioning pipe 4 can be achieved and fixes, then the effective guarantee heating ring of metal ring 2
It is identical that body produces heat everywhere, ensures uniform heating.
As a preferred mode, the positioning component is evenly distributed on the inwall of positioning pipe 4.Pass through positioning component
On the inwall for being evenly distributed on positioning pipe 4.Can effective secured blank part, ensure normal sintering.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to technical spirit of the present utility model to above example, equivalent variations are each fallen within
Protection domain of the present utility model.
Claims (5)
1. a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate, it is characterised in that：Including isolated tube (3), the isolation
One end of pipe (3) is provided with the butt joint (9) docked with extrusion equipment die head, and isolated tube (3) overcoat has coil group (1), institute
State to be arranged with isolated tube (3) outside positioning pipe (4), the positioning pipe (4) and be cased with heating metal ring (2), the positioning pipe (4)
Interior to be provided with multiple positioning components, the positioning component includes retaining spring (5) and positioning briquetting (6), the retaining spring (5) one
It is terminated on positioning pipe (4) inwall, the other end is connected with positioning briquetting (6), the positioning briquetting (6) of each positioning component is pressed respectively
It is positioned in making it on the lateral surface of blank in positioning pipe (4)；The positioning pipe (4) is divided into pre- according to the distance apart from die head
Hot arc, constant temperature zone and cooling section；The preheating section closest to butt joint (9), its outer heating metal ring (2) being arranged with
Density increases with the increase with butt joint (9) distance；The constant temperature zone is located between preheating section and cooling section, the constant temperature
Outer heating metal ring (2) even density being arranged with of section；The cooling section is arranged with farthest from butt joint (9) outside it
The density of heating metal ring (2) reduces with the increase with butt joint (9) distance.
2. a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate according to claim 1, it is characterised in that：It is described
The central shaft of positioning pipe (4) and the center overlapping of axles of isolated tube (3), the positioning briquetting (6) of each positioning component are pressed on hair respectively
It is set to be positioned on positioning pipe (4) central shaft on the lateral surface of blank.
3. a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate according to claim 1, it is characterised in that：It is described
Isolated tube (3) is earthenware.
4. a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate according to claim 1, it is characterised in that：It is described
Positioning pipe (4) is fixed in isolated tube (3) by fixed column (8).
5. a kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate according to claim 1, it is characterised in that：It is described
Positioning component is evenly distributed on the inwall of positioning pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283877.5U CN206568581U (en) | 2017-03-22 | 2017-03-22 | A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283877.5U CN206568581U (en) | 2017-03-22 | 2017-03-22 | A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568581U true CN206568581U (en) | 2017-10-20 |
Family
ID=60055826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283877.5U Expired - Fee Related CN206568581U (en) | 2017-03-22 | 2017-03-22 | A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206568581U (en) |
-
2017
- 2017-03-22 CN CN201720283877.5U patent/CN206568581U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102641936A (en) | Tubing bulging device and method using internal heating and pressing | |
| CN202246742U (en) | Induction coil used for quenching splined shaft | |
| CN105945087B (en) | A kind of extrusion process of wide tee | |
| CN104070078A (en) | Ultrahigh-pressure hydrostatic extrusion forming technology of magnesium alloy pipe and extrusion mold | |
| CN105216294A (en) | A kind of expanding device of PVC-O tubing and flared method | |
| CN102672007A (en) | Internal heating and pressurizing pipe distortion rectification device and method | |
| CN206568581U (en) | A kind of energy-conservation polytetrafluoroethylene (PTFE) sintering equipment of high finished product rate | |
| CN207143103U (en) | A kind of glass product hot bending device | |
| CN101829704A (en) | Method for processing aluminum alloy composite pipe | |
| CN206124207U (en) | PVC tubular product pipe -expanding machine | |
| CN103962796B (en) | Steel welding skew T tube manufacturing method | |
| CN106583493B (en) | A kind of manufacturing method of large diameter steel pipe spigot-and-socket joint | |
| CN103322191B (en) | Novel structure of sleeved cylinder of pressure vessel and manufacturing method thereof | |
| CN202261884U (en) | Magnetic shielding apparatus for intermediate frequency induction heater | |
| CN104501293A (en) | Finned radiator and production process thereof | |
| CN111203686A (en) | Preparation process of ultrahigh-strength vehicle framework section bar | |
| CN206747279U (en) | A kind of heater for rolling molybdenum alloy pipe | |
| CN211763309U (en) | Be used for plastic conduit extrusion moulding high-efficient heating device | |
| CN204564934U (en) | With the dome head hot moulding mould of attemperating unit | |
| CN204564952U (en) | Dome head hot moulding attemperating unit | |
| CN207465868U (en) | A kind of thermoplastic tube end hemmer | |
| CN202318931U (en) | Pe tube electromagnetic heating flanging die | |
| CN205818437U (en) | A kind of biaxial orientation fibrosis reinforced plastic pipe oriontation shaping device | |
| CN104260329B (en) | Compound pipeline complex pipeline production with fixed lengths heating technique | |
| CN204564951U (en) | Dome head hot moulding cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180322 |