CN202742684U - Activating treatment device for PTFE (Polytetrafluoroethylene) boards - Google Patents
Activating treatment device for PTFE (Polytetrafluoroethylene) boards Download PDFInfo
- Publication number
- CN202742684U CN202742684U CN201220448030.5U CN201220448030U CN202742684U CN 202742684 U CN202742684 U CN 202742684U CN 201220448030 U CN201220448030 U CN 201220448030U CN 202742684 U CN202742684 U CN 202742684U
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- Prior art keywords
- activation
- rollers
- roll
- ptfe plate
- activation process
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Abstract
The utility model discloses an activating treatment device for PTFE (Polytetrafluoroethylene) boards. The utility model provides a device and method for carrying out activating treatment on PTFE boards, which are energy-saving, environmental-friendly, good in surface activation quality, and high in efficiency. The utility model solves the technical problem in the prior art that only small-sized PTFE parts can be activated, the activation time is long, the quality is poor, the surrounding environment is polluted, the physical health of operators is harmed, and the like. The activating treatment device comprises an airtight activating treatment chamber, the two outer sides of the activating treatment chamber are respectively provided with an unwinding roller and a winding roller, and a constant-speed conveying mechanism, an activating treatment mechanism and a flushing mechanism are sequentially arranged in the activating treatment chamber between the unwinding roller and the winding roller. After passing through the wall surface of the activating treatment chamber on the corresponding side, a PTFE board on the unwinding roller passes through the wall surface of the activating treatment chamber corresponding to the winding roller side sequentially via the constant-speed conveying mechanism, the activating treatment mechanism and the flushing mechanism, and is wound on the winding roller.
Description
Technical field
The utility model relates to a kind of fluoroplastics surface activation treatment device, relates in particular to a kind of energy-conserving and environment-protective, the surface active quality is good, efficient is high PTFE plate activation treatment equipment.
Background technology
PTFE is as a kind of macromolecular material of function admirable, it has good chemical stability, electrical insulating property, the extremely low coefficient of kinetic friction, nonflammable, resistance to chemical attack and higher mechanical strength, be widely used in all trades and professions, especially the lining of anticorrosion equipment, but because PTFE material wettability is poor, can not be infiltrated by adhesive, thereby limited its application, people begin to research and develop the process that can improve its surface property for this reason, existing PTFE plate surface treatment method generally is that the naphthalene sodium treatment fluid for preparing is manually brushed with brush, this implementation method is waste of raw materials not only, and environment caused severe contamination, and operating personnel's health also comes to harm simultaneously, and artificial brushing is inhomogeneous simultaneously, quality is unstable, and finally peel strength does not often reach desirable requirement when the equipment liner.
Chinese patent discloses a kind of polytetrafluoroethylproducts products surface device for processing sodium naphthalene and method (CN101032862A) thereof, this surface-treated method comprises formulation of naphthalene-sodium solution, in surface processing device, use the regeneration of sodium naphthalene solution treatment articles and solution, process the washing of rear goods etc., it comprises the steps: that (1) is by weight calculating, the sodium naphthalene solution proportioning is: naphthalene 4.0% ~ 24.0%, sodium 0.5% ~ 6.0%, oxolane 70.0% ~ 95.5% is dissolved in the oxolane preparation with naphthalene and sodium metal and gets; (2) the tetrafluoroethene goods are put into the surface processing device oscillation treatment that above-mentioned sodium naphthalene solution is housed, again these tetrafluoroethene goods are washed; (3) sodium naphthalene solution regeneration.The preparation of sodium naphthalene solution complexity in the method, the activation process time is long, and can only be used for the activation process of small-sized PTFE part, can't satisfy the activation process requirement of large-scale PTFE plate.
Summary of the invention
The utility model has mainly provided a kind of energy-conserving and environment-protective, the surface active quality is good, efficient is high PTFE plate activation treatment equipment, solved exist in the prior art can only carry out activation process to small-sized PTFE part, and soak time is long, of poor quality, can pollute simultaneously the technical problems such as surrounding enviroment and injury operating personnel are healthy.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of PTFE plate activation treatment equipment, comprise airtight activation process chamber, be respectively equipped with let off roll and wind-up roll in the both sides of described activation process outdoor, corresponding to the indoor constant speed connecting gear that has arranged sequentially of the activation process between let off roll and the wind-up roll, activation process mechanism and flushing machine, the PTFE plate on the let off roll pass through the constant speed connecting gear after passing the activation process locular wall face of respective side successively, pass activation process locular wall face corresponding to wind-up roll side behind activation process mechanism and the flushing machine and be wrapped on the wind-up roll.By an airtight activation process chamber is set, and a let off roll and a wind-up roll be set respectively in the both sides of activation process chamber, the PTFE plate of processing to be activated is fastened on the let off roll, it is indoor again PTFE plate one end of processing to be activated to be extended to activation process, and order is through the constant speed connecting gear, activation process mechanism and flushing machine are finished the surface activation process of PTFE plate, constant speed connecting gear has wherein guaranteed that the transmission speed of PTFE plate is consistent, make its retention time in the activation process mechanism of subsequent processing consistent, be that soak time is identical, guaranteed thus same batch PTFE plate surface active quality uniformity, PTFE plate after the activation process is removed its surperficial activated water through flushing machine again, avoid activated water to enter activation process chamber surrounding enviroment and cause environmental pollution and operating personnel that injury is relevant, the PTFE plate that activation is good is regained through wind-up roll and is deposited, whole activation process is finished in confined space automatically, not only energy-conserving and environment-protective, and adopt mechanization automatically to control, time saving and energy saving, activation efficiency is high, and quality is good.
Drive roll can adopt other kinds of drive such as chain transmission, as preferably, described constant speed connecting gear comprises drive roll and the driven voller tangent with drive roll, be connected with belt gear on the drive roll, the PTFE plate holder of deriving on the let off roll is held by drive roll and driven voller and is entered activation process mechanism by the first slewing rollers.By the constant speed connecting gear that drive roll and drive roll consist of, simple in structure, belt gear drives drive roll, and simple in structure easy to manufacture, easy to installation and maintenance, cost is lower, can relax shock and vibration at work simultaneously, and steady noiselessness moves.
As preferably, described activation process mechanism comprises the hopper that has activated water, between the relative sidewall of hopper, be horizontally set with the activation live-rollers, the downside of activation live-rollers is immersed in the activated water, the PTFE plate lodge of deriving on the constant speed connecting gear is at the downside of activation live-rollers, parallelly above the activated water liquid level of activation live-rollers outlet side be provided with two one-level elasticity compression rollers, the PTFE plate holder of activation live-rollers outlet side is held by two one-level elasticity compression rollers and is entered flushing machine by the second slewing rollers.Rotate by PTFE plate pulling activation live-rollers, and make the PTFE plate in activating the activated water that immerses when live-rollers rotates in the hopper that activates the live-rollers downside, carry out surface activation process, the output because the PTFE plate remains a constant speed, so far make every section PTFE plate be immersed in the interior time consistency of activated water, thereby guarantee the surface active uniformity of PTFE plate, after PTFE plate after the activation leaves the activated water liquid level, push to remove the activated water of its remained on surface by the one-level elasticity compression roller of two tangent settings again and be back in the hopper, save cost, the elasticity compression roller can be avoided PTFE plate surface tear, can remove as much as possible again the activated water of its remained on surface.
The bottom surface of hopper can be the plane, as more preferably, the bottom surface of described hopper is cylindrical, and hopper is the Double-layer clamp hollow structure, the activation live-rollers is with being located on the hopper, is provided with spout hole at the internal layer sidewall of hopper, is provided with activated water entrance hole and activated water leadout hole in the bottom of hopper, the activated water entrance hole extends in the hopper, and the activated water leadout hole is located on the outer sidewall of hopper.Columniform hopper bottom surface and with activation live-rollers is coaxial when arranging, can reduce the activated water consumption, and then reduce the waste of activated water after the activation process; Hopper is the Double-layer clamp hollow structure, and layer arranges spout hole within it, skin arranges the activated water leadout hole, the activated water of can be in the activation process process constantly annotating in the hopper, unnecessary activated water constantly flows into layer clip space from spout hole again, after the activated water leadout hole flows out, be back to hopper formation loop again, guarantee thus the stable of the interior activated water liquid level of hopper, namely guaranteed the consistent of PTFE plate soak time.
As more preferably, be connected to spray pump at described activated water leadout hole, the liquid delivery side of pump is connected on the activated water entrance hole.At the closed circuit of activated water spray pump is set and keeps the stable of activated water liquid level, automation control, time saving and energy saving.
As preferably, described flushing machine comprises the spraying flushed channel, between the relative sidewall of spraying flushed channel, be horizontally set with spraying flushing roller, parallelly above the spraying flushed channel of spraying flushing roller outlet side be provided with two secondary elasticity compression rollers, be provided with the press atomization mouth between secondary elasticity compression roller and spraying flushing roller, it is outdoor and be wrapped on the wind-up roll that the PTFE plate lodge that activation process mechanism derives extends to activation process by two secondary elasticity compression rollers by the 3rd slewing rollers in the downside of spraying flushing roller and clamping.By below the circuit of passing through at the PTFE plate after the activation spraying flushed channel being set, the top of spraying flushed channel is horizontally set with spraying flushing roller and imports the PTFE plate, and in the side over against PTFE plate activated face the press atomization mouth is set and washes PTFE plate activated face, further reduce the activated water that remains on the PTFE plate to avoid activated water contaminated environment and injury operating personnel, the PTFE plate that wash remains in the moisture content on PTFE plate surface again through two secondary elasticity compression rollers removals.
As more preferably, the indoor clear water soaking compartment that is provided with of activation process between described spraying flushed channel and wind-up roll, parallelly between the relative sidewall of clear water soaking compartment be horizontally set with two and soaked live-rollers, the downside that soaks live-roller is immersed in the liquid level of clear water soaking compartment, parallelly above the clear water soaking compartment that soaks the live-roller outlet side be provided with two three grades of elasticity compression rollers, the PTFE plate lodge that the 3rd slewing rollers are derived is wrapped on the wind-up roll by the 4th slewing rollers by two three grades of elasticity compression rollers two downside and clampings of soaking live-rollers.By after the spraying flushed channel the further soaking flushing PTFE plate of clear water soaking compartment being set, the activated water of guaranteeing to remain on the PTFE plate can thoroughly be removed; Same two three grades of elasticity compression rollers are used for pushing removes the moisture content that remains in PTFE plate surface, guarantees to export the cleaning of keeping dry of PTFE plate on wind-up roll.
As preferably, be provided with several exhaust outlets on the top of described activation process chamber, be connected to the carbonated drink string at exhaust outlet and penetrate vavuum pump.Connect the carbonated drink string by the exhaust outlet at top, activation process chamber and penetrate vavuum pump, can penetrate vavuum pump by the carbonated drink string and in time extract the activated water in the space, activation process chamber and the recovery of liquefying, avoid activated water to overflow the activation process chamber with air and cause environmental pollution and human injury.
Therefore, PTFE plate activation treatment equipment of the present utility model has following advantage: the preparation of ammonia sodium activated water is convenient and swift, the activation process process automation is worked continuously, the activation process time needed only for 3 seconds, and automaticity is high, and production efficiency is high, PTFE plate activation process color and luster is even, quality is good, when using as the inner lining material of anticorrosion equipment and the bonding peel strength of steel sheel greater than 6.5N/mm, meet the lining requirement of the corrosion-proof lining of high-end electronic chemical product fully.
Description of drawings:
Fig. 1 is the structural representation of PTFE plate activation treatment equipment of the present utility model.
The specific embodiment:
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As shown in Figure 1; a kind of PTFE plate activation treatment equipment of the present utility model; the activation process chamber 1 that comprises an airtight rectangular shape; have along its length three exhaust outlets 12 on the top of activation process chamber 1; three exhaust outlets 12 are uniform at the end face of activation process chamber 1; on exhaust outlet 12, connect respectively a carbonated drink string and penetrate vavuum pump 13; at let off roll 2 of the parallel installation of the outer left side of activation process chamber 1 length direction; wind-up roll 3 of the parallel installation in right side; the median plane of the median plane of let off roll 2 and wind-up roll 3 and activation process chamber 1 length direction is coplanar; the constant speed connecting gear that is provided with arranged sequentially from left to right on the length direction in activation process chamber 1; activation process mechanism and flushing machine; twine a PTFE plate 4 at let off roll 2; the outside table of PTFE plate 4 has been pasted one deck PE diaphragm; the outboard end of PTFE plate 4 passes through the constant speed connecting gear after passing activation process chamber 1 left side wall successively; pass again the right side wall of activation process chamber 1 behind activation process mechanism and the flushing machine and be wrapped on the wind-up roll 3; wherein the constant speed connecting gear comprises drive roll 51 and the driven voller 52 tangent with drive roll 51 lower edges; drive roll 51 drives by belt gear 53; the PTFE plate 4 that self-activation process chamber 1 left side wall imports is clamped in drive roll 51 and driven voller 52; upwards lodge enters activation process mechanism at the first slewing rollers 6 again; activation process mechanism comprises the hopper 71 of Double-layer clamp hollow structure; the bottom surface of hopper 71 is cylindrical; internal layer sidewall at hopper 71 has spout hole 74; have activated water entrance hole 75 and activated water leadout hole 76 in the bottom of hopper 71; activated water entrance hole 75 extends in the container cavity of hopper 71; activated water leadout hole 76 is positioned on the outer sidewall of hopper 71; be connected to a spray pump 77 at activated water leadout hole 76; the output of spray pump 77 is connected on the activated water entrance hole 75; in hopper 71, have a certain amount of ammonia sodium activated water; between hopper 71 front and rear walls, be horizontally set with an activation live-rollers 72; activation live-rollers 72 and hopper 71 coaxial settings; the downside of activation live-rollers 72 is immersed in the activated water; parallelly above the activated water liquid level on activation live-rollers 72 right sides be provided with two one-level elasticity compression rollers 73; PTFE plate 4 lodges of deriving on the first slewing rollers 6 are at the downside of activation live-rollers 72; upwards be clamped in again between two one-level elasticity compression rollers 73; upwards enter flushing machine through the second slewing rollers 8 again; flushing machine comprises spraying flushed channel 91 and the clear water soaking compartment 92 that is set up in parallel; between spraying flushed channel 91 front and rear walls, be horizontally set with a spraying flushing roller 93; parallelly above the spraying flushed channel 91 on spraying flushing roller 93 right sides be provided with two secondary elasticity compression rollers 95; two press atomization mouths 97 that are connected with water source from the beginning are set between secondary elasticity compression roller 95 and spraying flushing roller 93; PTFE plate 4 lodges that the second slewing rollers 8 are derived behind the downside of spraying flushing roller 93 to being clamped in two secondary elasticity compression rollers 95; extend to again the top of clear water soaking compartment 92 through the 3rd slewing rollers 10; the certain running water of clear water soaking compartment 92 interior storages; between the front and rear wall at two ends, clear water soaking compartment 92 left and right sides parallel horizontal stroke two soak live-rollers 94; the downside that soaks live-roller 94 is immersed in the running water liquid level; parallelly above the clear water soaking compartment 92 that soaks live-roller 94 right sides be provided with two three grades of elasticity compression rollers 96; PTFE plate 4 lodges that the 3rd slewing rollers 10 are derived two soak the downside of live-rollers 94 after to being clamped in 96 of two three grades of elasticity compression rollers; level is passed self-activation process chamber 1 right side wall and is wrapped on the wind-up roll 3 behind the 4th slewing rollers 11 again; in order to guarantee that PTFE plate 4 transmission courses keep stable and consistent; the rotating shaft keeping parallelism of each live-rollers; and the median plane of each live-rollers is coplanar; one-level elasticity compression roller 73 wherein; secondary elasticity compression roller 95; the surface of three grades of elasticity compression rollers 96 is all rubber-coated, and all the other live-rollers are that the steel chrome-faced is processed.
During use, comprise following sequential steps:
1) at first pastes one deck PE diaphragm at the upper surface of PTFE plate 4, again PTFE plate 4 is wrapped on the let off roll 2;
2) derive and be wrapped in successively location on the wind-up roll 3 after the left side of the outboard end self-activation process chamber 1 of PTFE plate 4 imports through self-activation process chamber 1 right side behind constant speed connecting gear, activation process mechanism and the flushing machine.
3) preparation ammonia sodium activated water, the weight ratio of liquid ammonia and sodium metal is 95:1;
4) start the carbonated drink string and penetrate vavuum pump 13, exhaust is carried out in activation process chamber 1;
5) to hopper 71 interior injection activated waters;
6) start simultaneously at last wind-up roll 3, constant speed connecting gear and flushing machine.
Specific embodiment described herein only is to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. PTFE plate activation treatment equipment, comprise airtight activation process chamber (1), it is characterized in that: the both sides outside in described activation process chamber (1) are respectively equipped with let off roll (2) and wind-up roll (3), arranged sequentially in corresponding to the activation process chamber (1) between let off roll (2) and the wind-up roll (3) have a constant speed connecting gear, activation process mechanism and flushing machine, the PTFE plate (4) on the let off roll (2) pass through the constant speed connecting gear after passing activation process chamber (1) wall of respective side successively, pass activation process chamber (1) wall corresponding to wind-up roll (3) side behind activation process mechanism and the flushing machine and be wrapped on the wind-up roll (3).
2. PTFE plate activation treatment equipment according to claim 1, it is characterized in that: described constant speed connecting gear comprises drive roll (51) and the driven voller (52) tangent with drive roll (51), be connected with belt gear (53) on the drive roll (51), upper PTFE plate (4) clamping of deriving of let off roll (2) enters activation process mechanism by drive roll (51) and driven voller (52) by the first slewing rollers (6).
3. PTFE plate activation treatment equipment according to claim 1 and 2, it is characterized in that: described activation process mechanism comprises the hopper (71) that has activated water, between the relative sidewall of hopper (71), be horizontally set with activation live-rollers (72), the downside of activation live-rollers (72) is immersed in the activated water, PTFE plate (4) lodge of deriving on the constant speed connecting gear is at the downside of activation live-rollers (72), at parallel two the one-level elasticity compression rollers (73) that are provided with in the activated water liquid level top of activation live-rollers (72) outlet side, PTFE plate (4) clamping of activation live-rollers (72) outlet side enters flushing machine by two one-level elasticity compression rollers (73) by the second slewing rollers (8).
4. PTFE plate activation treatment equipment according to claim 3, it is characterized in that: the bottom surface of described hopper (71) is cylindrical, and hopper (71) is the Double-layer clamp hollow structure, activation live-rollers (72) is with being located on the hopper (71), internal layer sidewall at hopper (71) is provided with spout hole (74), be provided with activated water entrance hole (75) and activated water leadout hole (76) in the bottom of hopper (71), activated water entrance hole (75) extends in the hopper (71), and activated water leadout hole (76) is located on the outer sidewall of hopper (71).
5. PTFE plate activation treatment equipment according to claim 4, it is characterized in that: be connected to spray pump (77) at described activated water leadout hole (76), the output of spray pump (77) is connected on the activated water entrance hole (75).
6. PTFE plate activation treatment equipment according to claim 1 and 2, it is characterized in that: described flushing machine comprises spraying flushed channel (91), between the relative sidewall of spraying flushed channel (91), be horizontally set with spraying flushing roller (93), parallel two the secondary elasticity compression rollers (95) that are provided with in spraying flushed channel (91) top at spraying flushing roller (93) outlet side, be provided with press atomization mouth (97) between secondary elasticity compression roller (95) and spraying flushing roller (93), PTFE plate (4) lodge that activation process mechanism derives extends to outside the activation process chamber (1) by two secondary elasticity compression rollers (95) by the 3rd slewing rollers (10) and is wrapped on the wind-up roll (3) in the downside of spraying flushing roller (93) and clamping.
7. PTFE plate activation treatment equipment according to claim 6, it is characterized in that: be provided with clear water soaking compartment (92) in the activation process chamber (1) between described spraying flushed channel (91) and wind-up roll (3), parallelly between the relative sidewall of clear water soaking compartment (92) be horizontally set with two and soaked live-rollers (94), the downside that soaks live-roller (94) is immersed in the liquid level of clear water soaking compartment (92), soaking parallel two the three grades elasticity compression rollers (96) that are provided with in clear water soaking compartment (92) top of live-roller (94) outlet side, PTFE plate (4) lodge that the 3rd slewing rollers (10) are derived is wrapped on the wind-up roll (3) by the 4th slewing rollers (11) by two three grades elasticity compression rollers (96) two downside and clampings of soaking live-roller (94).
8. PTFE plate activation treatment equipment according to claim 1 and 2 is characterized in that: be provided with several exhaust outlets (12) on the top of described activation process chamber (1), be connected to the carbonated drink string at exhaust outlet (12) and penetrate vavuum pump (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220448030.5U CN202742684U (en) | 2012-09-05 | 2012-09-05 | Activating treatment device for PTFE (Polytetrafluoroethylene) boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220448030.5U CN202742684U (en) | 2012-09-05 | 2012-09-05 | Activating treatment device for PTFE (Polytetrafluoroethylene) boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202742684U true CN202742684U (en) | 2013-02-20 |
Family
ID=47702130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220448030.5U Expired - Lifetime CN202742684U (en) | 2012-09-05 | 2012-09-05 | Activating treatment device for PTFE (Polytetrafluoroethylene) boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202742684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042459A (en) * | 2022-07-20 | 2022-09-13 | 上海翊科聚合物科技有限公司 | Continuous etching system of PTFE pipe |
| CN115042460A (en) * | 2022-07-20 | 2022-09-13 | 上海翊科聚合物科技有限公司 | Continuous etching method of PTFE (polytetrafluoroethylene) tube |
-
2012
- 2012-09-05 CN CN201220448030.5U patent/CN202742684U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042459A (en) * | 2022-07-20 | 2022-09-13 | 上海翊科聚合物科技有限公司 | Continuous etching system of PTFE pipe |
| CN115042460A (en) * | 2022-07-20 | 2022-09-13 | 上海翊科聚合物科技有限公司 | Continuous etching method of PTFE (polytetrafluoroethylene) tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |