CN207711283U - A kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die - Google Patents
A kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die Download PDFInfo
- Publication number
- CN207711283U CN207711283U CN201820032578.9U CN201820032578U CN207711283U CN 207711283 U CN207711283 U CN 207711283U CN 201820032578 U CN201820032578 U CN 201820032578U CN 207711283 U CN207711283 U CN 207711283U
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- China
- Prior art keywords
- plug
- fluorine
- die
- mounting hole
- silicon rubber
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Abstract
The utility model discloses a kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding dies, including upper die and lower die and molding machine, and upper die and lower die are detachably connected, and die cavity is equipped between upper die and lower die, and molding machine is set in die cavity；Molding machine includes casing, first plug at sealing sleeve pipe both ends and the second plug and both ends are respectively arranged on the rod core on the first plug and the second plug；First plug is equipped with first charging aperture, upper mold is equipped with second charging aperture corresponding with first charging aperture, the first mounting hole is equipped in first plug, the second mounting hole is equipped in second plug, the both ends of rod core are respectively arranged in the first mounting hole and the second mounting hole, it is equipped with gas channel in the end of rod core being located in the second mounting hole, the first venthole corresponding with gas channel and the second venthole are respectively equipped in the second plug and lower die；Internal surface of sleeve pipe is equipped with Teflon film.Its is simple in structure, and Forming Quality is good, and shaping efficiency is high.
Description
Technical field
The utility model belongs to pressure roll technical field more particularly to a kind of energy saving fluorine-coating layer silicon rubber pressure roll shaping mould
Tool.
Background technology
The fusing system of modern duplicator is all made of hot pressing fixation method, and fixing roller and pressure roll are its important parts, and two
Person is placed in parallel up and down.Upper fixing roller is hollow metal roller, and fixing lamp is placed in centre, at work protects fixing roll surface temperature
It holds and is coated with Teflon human relations coating on 180 DEG C or so, the surface, it is fixed to prevent the toner on copy paper to be adhered in fixing
Shadow roller surface influences paper cleaning and clear.Following pressure roll is that the copy paper between making up-down rollers is pressurized, so that paper is painted
Powder is fixed more securely after heating and softening.In structure around pressure roll roller core one layer be heat safe silastic-layer.
As duplicator copying speed is accelerated, to duplicator pressure roll, higher requirements are also raised, especially many machines
Device also has the function of double-sided copying, pressure roll can touch toner, therefore into contact with the duplicating paper that duplicating is completed
It is required that pressure roller surface must have the performance for not adhering to toner, this is to say the silastic surface of pressure roll should also have Teflon human relations
Layer.Surface has the pressure roll of packet Teflon human relations layer autotype can be made more to clean, and also increases the service life of itself, advantage is
Fairly obvious.
The production mould of existing fluorine-coating layer silicon rubber pressure roll is mainly made of sleeve and gland, in sleeve and roller core
It is formed by gap material feeding；After the completion of material feeding, each component is removed successively, ejects fluorine-coating layer silicon rubber pressure roll.It is set on mold
Have gas vent to be vented, avoid choking with resentment in die cavity in glue-line generate bubble, cause waste product, gas to drain after gas vent is blocked,
But since the pressure of material feeding is very big, gas vent leakage is often resulted in；Meanwhile existing mold can only once be molded a pressure rod,
It is extremely inefficient.
Utility model content
Based on this, in view of the above-mentioned problems, the utility model proposes a kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die,
Gas vent, no leakage, and primary plastic multiple pressure rods can be blocked in shot process automatically, it is efficient.
The technical solution of the utility model is：A kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die, including upper mold, under
Mould and molding machine, upper die and lower die are detachably connected, and die cavity is equipped between upper die and lower die, and molding machine is set to die cavity
It is interior；Molding machine includes that casing, first plug at sealing sleeve pipe both ends and the second plug and both ends are respectively arranged on the first plug
With the rod core on the second plug；First plug is equipped with first charging aperture, and upper mold is equipped with corresponding with first charging aperture second
Feed inlet is equipped with the first mounting hole in the first plug, is equipped with the second mounting hole in the second plug, and the both ends of rod core are respectively arranged on the
In one mounting hole and the second mounting hole, gas channel is equipped in the end of rod core being located in the second mounting hole, the second plug is under
The first venthole corresponding with gas channel and the second venthole are respectively equipped in mould；Internal surface of sleeve pipe is equipped with Teflon film.
Preferably, it is equipped with resilient plug in second mounting hole, is equipped in resilient plug corresponding with first venthole
Airtube.
Preferably, described sleeve pipe includes multiple points of casings, is equipped with annular plug between adjacent two points of casings, in annular plug
Equipped with glue channel, Teflon film is equipped on the inner wall of each point of casing.
Preferably, the rod core is equipped with annular groove corresponding with the annular plug, and annular plug is placed in annular groove.
Preferably, the annular plug includes mutually matched upper plug head and lower end cap, is all provided in upper plug head and lower end cap
There is the glue channel.
Preferably, described sleeve pipe uses stainless steel.
Operation principle is as follows：
When work, the external glue-injection machine of second charging aperture of upper mold, sizing material enters rod by second charging aperture, first charging aperture
Gap between core and Teflon film, gas are discharged by gas channel, airtube, the first venthole and the second venthole.
Gas is drained full of after sizing material, is blocked from outside by the second venthole, under pressure, resilient plug is extruded, and makes air guide
Road and the first venthole misplace, and then by the first vent seal.
It is mounted on rod core due to being equipped with annular groove on rod core, and by upper plug head and lower end cap so that form multiple notes
Glue space passes through the glue channel conductive in upper plug head and lower end cap between adjacent injecting glue space and takes out rod after injecting glue molding
Core is cut from the centre position of annular groove, you can multiple fluorine-coating layer silicon rubber pressure rolls are made, greatly improve preparation effect
Rate.
The utility model has the beneficial effects that：Energy saving fluorine-coating layer silicon rubber pressure roll shaping mould provided by the utility model
Tool, during briquetting pressure rod, gas is drained full of after sizing material, is blocked from outside by the second venthole, is made in pressure
Under, resilient plug is extruded, and airtube and the first venthole is made to misplace, and then by the first venthole automatic-sealed, sealing effect
It is good, avoid sizing material from revealing；By the way that multiple points of casings and annular plug is arranged, coordinates on rod core and opens up annular groove so that
Multiple injecting glue spaces are formed, final plastic multiple fluorine-coating layer silicon rubber pressure rolls, shaping efficiency is high, solves traditional moulds one
Secondary the problem of can only being molded a fluorine-coating layer silicon rubber pressure roll.
Description of the drawings
Fig. 1 is the structural schematic diagram of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die described in embodiment；
Fig. 2 is the connection diagram of upper die and lower die；
Fig. 3 is the structural schematic diagram of molding machine in Fig. 1；
Fig. 4 is the structural schematic diagram of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die described in another embodiment；
Fig. 5 is the explosion figure of rod core and annular plug in Fig. 4.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs. 1-5, a kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die, including upper mold 10, lower die 20 and at
Type device 30, upper mold 10 and lower die 20 are detachably connected, and die cavity 40 is equipped between upper mold 10 and lower die 20, and molding machine 30 is set
In in die cavity 40；First plug 32 and second plug 33 and two of the molding machine 30 including casing 31,31 both ends of sealing sleeve pipe
End is respectively arranged on the rod core 34 on the first plug 32 and the second plug 33；First plug 32 is equipped with first charging aperture 321, upper mold
10 are equipped with second charging aperture corresponding with first charging aperture 321 101, are equipped with the first mounting hole 322 in the first plug 32, and second
The second mounting hole 331 is equipped in plug 33, the both ends of rod core 34 are respectively arranged in the first mounting hole 322 and the second mounting hole 331,
It is equipped with gas channel 341 in the end of rod core 34 being located in the second mounting hole 331, is respectively equipped in the second plug 33 and lower die 20
First venthole 332 corresponding with gas channel 341 and the second venthole 201；31 inner wall of casing is equipped with Teflon film 50.Its
In, upper mold 10 and lower die 20 are detachably connected by bolt 60.
In another embodiment, it is equipped with resilient plug 333 in second mounting hole 331, is equipped with and institute in resilient plug 333
State 332 corresponding airtube 333a of the first venthole.
In another embodiment, described sleeve pipe 31 includes multiple points of casings 311, is equipped between adjacent two points of casings 311
Annular plug 312, annular plug 312 is interior to be equipped with glue channel 312a, and Teflon film is equipped on the inner wall of each point of casing 311
50。
In another embodiment, the rod core 34 is equipped with annular groove 342 corresponding with the annular plug 312, ring
Shape plug 312 is placed in annular groove 342.
In another embodiment, the annular plug 312 includes mutually matched upper plug head 3121 and lower end cap 3122,
The glue channel 312a is equipped in upper plug head 3121 and lower end cap 3122.
In another embodiment, described sleeve pipe 31 uses stainless steel.
Operation principle is as follows：
When work, the 101 external glue-injection machine of second charging aperture of upper mold 10, sizing material is fed by second charging aperture 101, first
Mouth 321 enters the gap between rod core 34 and Teflon film 50, and gas passes through gas channel 341, airtube 333a, the first ventilation
Hole 332 and the second venthole 201 are discharged.Gas is drained full of after sizing material, is blocked from outside by the second venthole 201,
Under pressure effect, resilient plug 333 is extruded, and makes the dislocation of airtube 333a and the first venthole 332, and then by the first venthole
332 sealings.
It is mounted on rod core 34 due to being equipped with annular groove 342 on rod core 34, and by upper plug head 3121 and lower end cap 3122,
So that multiple injecting glue spaces 70 are formed, it is logical by the glue in upper plug head 3121 and lower end cap 3122 between adjacent injecting glue space 70
Road 312a is connected, and after injecting glue molding, takes out rod core 34, is cut from the centre position of annular groove 342, you can multiple fluorine-coating layers are made
Silicon rubber pressure roll, greatly improves preparation efficiency.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die, it is characterised in that：Including upper die and lower die and molding machine,
Upper die and lower die are detachably connected, and die cavity is equipped between upper die and lower die, and molding machine is set in die cavity；Molding machine includes
Casing, first plug at sealing sleeve pipe both ends and the second plug and both ends are respectively arranged on the first plug and the second plug
Rod core；First plug is equipped with first charging aperture, and upper mold is equipped with second charging aperture corresponding with first charging aperture, the first plug
It is inside equipped with the first mounting hole, is equipped with the second mounting hole in the second plug, the both ends of rod core are respectively arranged on the first mounting hole and second
In mounting hole, gas channel is equipped in the end of rod core being located in the second mounting hole, be respectively equipped in the second plug and lower die and
Corresponding first venthole in gas channel and the second venthole；Internal surface of sleeve pipe is equipped with Teflon film.
2. energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die according to claim 1, it is characterised in that：Second peace
It fills and is equipped with resilient plug in hole, airtube corresponding with first venthole is equipped in resilient plug.
3. energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die according to claim 1 or 2, it is characterised in that：The set
Pipe includes multiple points of casings, and annular plug is equipped between adjacent two points of casings, glue channel, each point of casing are equipped in annular plug
Inner wall on be equipped with Teflon film.
4. energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die according to claim 3, it is characterised in that：On the rod core
Equipped with annular groove corresponding with the annular plug, annular plug is placed in annular groove.
5. energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die according to claim 4, it is characterised in that：The annular is stifled
Head includes mutually matched upper plug head and lower end cap, and the glue channel is equipped in upper plug head and lower end cap.
6. energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die according to claim 1, it is characterised in that：Described sleeve pipe is adopted
Use stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032578.9U CN207711283U (en) | 2018-01-09 | 2018-01-09 | A kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032578.9U CN207711283U (en) | 2018-01-09 | 2018-01-09 | A kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711283U true CN207711283U (en) | 2018-08-10 |
Family
ID=63055217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820032578.9U Expired - Fee Related CN207711283U (en) | 2018-01-09 | 2018-01-09 | A kind of energy saving shaping mould fo r pressure roller of fluorine-coated silicon rubber molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200020455A (en) * | 2018-08-17 | 2020-02-26 | 주식회사 철우기술연구소 | Tension roller and method of manufacturing thereof |
| CN111216294A (en) * | 2020-01-14 | 2020-06-02 | 山东大学 | Sensor packaging protection method, mold and sensor |
-
2018
- 2018-01-09 CN CN201820032578.9U patent/CN207711283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200020455A (en) * | 2018-08-17 | 2020-02-26 | 주식회사 철우기술연구소 | Tension roller and method of manufacturing thereof |
| KR102162483B1 (en) | 2018-08-17 | 2020-10-06 | 주식회사 철우기술연구소 | Complex tension roller and method of manufacturing thereof |
| CN111216294A (en) * | 2020-01-14 | 2020-06-02 | 山东大学 | Sensor packaging protection method, mold and sensor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20220109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |