CN107302807B - A kind of PTC types heater processing method - Google Patents
A kind of PTC types heater processing method Download PDFInfo
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- CN107302807B CN107302807B CN201710404700.0A CN201710404700A CN107302807B CN 107302807 B CN107302807 B CN 107302807B CN 201710404700 A CN201710404700 A CN 201710404700A CN 107302807 B CN107302807 B CN 107302807B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
- C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3213—Strontium oxides or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
Abstract
The present invention provides a kind of PTC types heater processing method, the specific steps are：Prepared by PTC thermal sensitive ceramics pieces, prepared by bonded adhesives, aluminum pipe and electrode strip pre-treatment, electrode strip bonding, the screening of PTC thermal sensitive ceramics pieces, molding compacting, waveform heat sink strip are bonded.Compared with prior art, the beneficial effects of the present invention are：Using stablizing the slidable bar shaped clamping bar of slice arranging apparatus, it can not only ensure that the interval of PTC thermal sensitive ceramics pieces when screening is identical, without manually estimating, improve screening quality, and it can ensure that each PTC thermal sensitive ceramicses piece vertical row is set, and to be further ensured that screening quality, and it will not can improve screening efficiency there is a phenomenon where arranging the PTC thermal sensitive ceramics pieces set to topple over.
Description
Technical field
The present invention relates to PTC heater processing technique field more particularly to a kind of PTC types heater processing methods.
Background technology
PTC add fever tablet have constant temperature warming, the flames of anger, thermal conversion rate height, energy-saving safe, by supply voltage influenced it is minimum,
The incomparable advantages of conventional heating elements such as natural life-span length, the application in electric heating appliance is increasingly by research and development engineer
Favor.
Currently, the production of PTC type heaters all largely carries out, and existing PTC types heater is in process of production,
It when to PTC thermal sensitive ceramics piece screenings, needs manually to arrange one by one, on the one hand, the interval of artificial screening is difficult to control, another party
Can face, PTC thermal sensitive ceramicses piece all be arranged to set and be difficult to ensure vertically, and screening quality is low, meanwhile, if manual operation is careless, easily cause
PTC thermal sensitive ceramics pieces are toppled over, and need to re-start screening, production efficiency is low.
Invention content
To solve the above problems, the invention discloses a kind of PTC types heater processing methods.
In order to reach object above, the present invention provides the following technical solutions：
A kind of PTC types heater processing method, it is characterised in that：The specific steps are：
1）It is prepared by PTC thermal sensitive ceramics pieces：Raw material is put into grinding and crushing machine first, grinds 8~12h of stirring；So
The mixture of crushing, stirring is put into air-flow comminutor afterwards, and the particle after granulation is placed in tabletting forming machine, is suppressed
Slabbing；The PTC thermal sensitive ceramics piece sintering in furnace being then compressed into tablet form, high pressure air-blowing is carried out after the completion of sintering with pure nitrogen gas
It is cooling；Then PTC thermal sensitive ceramicses piece after cooling is polished with sander, and chamfering is carried out using beveler；Finally will
PTC thermal sensitive ceramics fever tablets are cleaned and dried, spare；
2）It is prepared by bonded adhesives：Bonding collagen solution is warming up to 55~60 DEG C according to the speed of 5~8 DEG C/min, and stirs 10
~15min；Then the bonding collagen solution after stirring is filtered, 55~60 DEG C of collagen solution of bonding is kept during filtering, until
It is bonded in collagen solution without precipitation；Finally continue insulated and stirred, and spare；
3）Aluminum pipe and electrode slice pre-treatment：By aluminum pipe and electrode slice be individually positioned in electrolysis supersonic cleaning machine in cleaning 5~
Cleaned aluminum pipe and electrode slice are then dried for standby by 10min respectively；
4）Electrode strip is bonded：Electrode strip is put on aluminum pipe first, then uniformly brushes bonded adhesives on electrode strip surface；
5）PTC thermal sensitive ceramics piece screenings：PTC thermal sensitive ceramics pieces are evenly spaced in step 4 by stablizing slice arranging apparatus）In
Aluminum pipe on；
6）Molding compacting：Electrode strip is covered using megohmite insulant first；Then at least one is wrapped up on the surface of electrode strip
Layer insulating film；Finally aluminum pipe is collected, and roll-in is carried out to aluminum pipe using roll squeezer, obtains the heat conduction of PTC type heaters
Pipe；
7）Waveform heat sink strip is bonded：By energization curing in the heat conducting pipe both sides of PTC type heaters solidification bonding waveform
Heat sink strip.
A kind of PTC types heater processing method of the present invention carries out PTC thermal sensitive ceramics pieces and prepares, is first put into raw material first
In grinding and crushing machine, 8~12h of stirring is ground, then the mixture of crushing, stirring is put into air-flow comminutor, and will be made
Particle after grain is placed in tabletting forming machine, is compressed into tablet form, then by the PTC thermal sensitive ceramicses piece being compressed into tablet form into klining
Knot, carries out high pressure air-borne fungi with pure nitrogen gas after the completion of sintering, then carries out PTC thermal sensitive ceramicses piece after cooling with sander
Polishing, and chamfering is carried out using beveler, finally PTC thermal sensitive ceramics fever tablets are cleaned and dried, it is spare.By rationally matching
The raw material of ratio, ensures the heating property of potsherd, while using pure nitrogen gas high pressure air-borne fungi, prevents the attached of impurity and dust
It, is further ensured that the quality of potsherd.
Then bonded adhesives preparation is carried out, bonding collagen solution is warming up to 55~60 DEG C according to the speed of 5~8 DEG C/min, and
10~15min is stirred, is then filtered the bonding collagen solution after stirring, bonding collagen solution 55~60 is kept during filtering
DEG C, until finally continuing insulated and stirred, and spare without precipitation in bonding collagen solution.Using the bonding collagen with rational proportion
Liquid so that under high temperature, bonded adhesives is not susceptible to embrittlement phenomenon, and by filtering, prevents having precipitation in bonding collagen solution, to protect
The bonding quality of card bonding collagen solution.
Then to aluminum pipe and electrode slice pre-treatment, aluminum pipe and electrode slice are individually positioned in electrolysis supersonic cleaning machine and cleaned
Cleaned aluminum pipe and electrode slice are then dried for standby by 5~10min respectively.By being electrolysed the cleaning of supersonic cleaning machine,
The residual that the impurity and dust on aluminum pipe and electrode slice can be effectively removed, to ensure subsequent bonding quality.
Electrode strip is bonded later, electrode strip is put on aluminum pipe first, then uniformly brushes bonded adhesives in electrode strip
Surface.
Then again to PTC thermal sensitive ceramics piece screenings, in PTC thermal sensitive ceramics pieces being evenly spaced in by stablizing slice arranging apparatus
Aluminum pipe on.Stablize slice arranging apparatus use slidable bar shaped clamping bar, first according to practical screening when required interval, adjustment bar
PTC thermal sensitive ceramics pieces, are then connected in the U-shaped groove in right angle of bar shaped clamping bar by the spacing of clevis bar, can not only ensure to arrange
The interval of PTC thermal sensitive ceramicses piece is identical when piece, without artificial range estimation, improves screening quality, and can ensure each PTC temperature-sensitives pottery
Tile vertical row is set, and will not be there is a phenomenon where arranging the PTC thermal sensitive ceramics pieces set to topple over, to be further ensured that screening matter
Amount, and screening efficiency can be improved.
Molding compacting then is carried out, is first covered electrode strip using megohmite insulant, is then wrapped up on the surface of electrode strip
At least one layer of insulating film, finally collects aluminum pipe, and carries out roll-in to aluminum pipe using roll squeezer, obtains PTC type heaters
Heat conducting pipe.
Waveform heat sink strip bonding is finally carried out, is cured in the heat conducting pipe both sides of PTC type heaters by energization curing and is glued
Welding wave heat sink strip.
Further, step 1）Described in the ingredient of raw material and the parts by weight of each ingredient be respectively：BaCO3 55~60
Part, SrCO3 11~13 parts, Y2O30.2~0.5 part, SiO20.3~0.7 part, TiO235~40 parts, BaTiO325~30
Part.
Further, step 1）Described in point 3~5 air-blowings of high pressure air-borne fungi, 1~3.5s, air-blowing number are got over every time
More, each air-blowing time is shorter.
Further, step 2）Described in bonding collagen solution ingredient and the parts by weight of each ingredient be respectively：Acetic acid
140~190 parts of ethyl ester, 105~115 parts of ethylene glycol, 180~200 parts of dibutyl phthalate, epoxy resin 230~240
Part, 130~140 parts of maleic anhydride, 120~160 parts of n-butanol.
Further, step 3）Described in stablize slice arranging apparatus include workbench, the workbench be equipped with processing platen,
The processing platen side is equipped with PTC thermal sensitive ceramics pieces and slides clamping device, and processing platen, which is equipped with, pushes against device, the PTC
Thermal sensitive ceramics piece sliding clamping device includes two montants being vertically arranged, and the montant is equipped with external screw thread, is set between two montants
There is the transverse slat being disposed vertically, the transverse slat both sides, which can slide up and down, to be arranged on montant, and the transverse slat by-level offers
Rectangle empty slot, the rectangle empty slot up and down both sides transverse slat on be respectively equipped with the first bar shaped groove and the second bar shaped groove, it is described
The bar shaped clamping bar being vertically arranged is evenly equipped between first bar shaped groove and the second bar shaped groove, the upper and lower side of the bar shaped clamping bar can be slided
In the first bar shaped groove and the second bar shaped groove, the side of bar shaped clamping bar is U-shaped recessed equipped with right angle along its length for dynamic setting
Slot.
Further, the abutting device includes being connected with cylinder with transverse slat push plate disposed in parallel, the push plate.
Further, the transverse slat both sides are respectively equipped with column casing, and the column casing is set on montant, the column casing upper and lower sides
It is respectively equipped with locking device.
Further, the locking device is nut compatible with external screw thread on montant.
Further, the side of first bar shaped groove is equipped with rack, and the other side is equipped with push rod, the push rod and first
Spring is evenly equipped between bar shaped groove.
Further, the tooth socket semicircular in shape of the rack.
Compared with prior art, the beneficial effects of the present invention are：By the raw material of rational proportion, ensure the hair of potsherd
Hot property, while pure nitrogen gas high pressure air-borne fungi is used, the attachment of impurity and dust is prevented, is further ensured that the matter of potsherd
Amount；Using the bonding collagen solution with rational proportion so that under high temperature, bonded adhesives is not susceptible to embrittlement phenomenon, and by filtering,
Prevent having precipitation in bonding collagen solution, to ensure to be bonded the bonding quality of collagen solution；By being electrolysed the cleaning of supersonic cleaning machine,
The residual that the impurity and dust on aluminum pipe and electrode slice can be effectively removed, to ensure subsequent bonding quality；Stablize screening
Device use slidable bar shaped clamping bar, first according to practical screening when required interval, the spacing of adjustment bar clevis bar, then
PTC thermal sensitive ceramics pieces are connected in the U-shaped groove in right angle of bar shaped clamping bar, can not only ensure PTC thermal sensitive ceramics pieces when screening
Interval it is identical, without artificial range estimation, improve screening quality, and can according to aluminum pipe it is horizontal positioned after, PTC thermal sensitive ceramics pieces
Best clamped height carrys out the height of adjustment bar clevis bar when screening, ensures that each PTC thermal sensitive ceramicses piece vertical row is set, and will not
There is a phenomenon where arranging the PTC thermal sensitive ceramics pieces set to topple over, to be further ensured that screening quality, and screening efficiency can be improved.
Description of the drawings
Fig. 1 is the structural schematic diagram for stablizing slice arranging apparatus in the present invention.
Fig. 2 is the sectional view of A-A ' in Fig. 1.
Reference numerals list：
1- workbench, 2- process platen, and 3-PTC thermal sensitive ceramics pieces slide clamping device, 31- montants, 32- transverse slats, 321-
Column casing, 322- rectangle empty slots, the first bar shaped grooves of 323-, the second bar shaped grooves of 324-, 33- bar shaped clamping bars, the right angles 331- are U-shaped recessed
Slot, 34- racks, 35- push rods, 36- springs, 4- push against device, 41- push plates, 42- cylinders, 5- locking devices.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific implementation modes are only
For illustrating the present invention rather than limiting the scope of the invention.
Embodiment 1
A kind of PTC types heater processing method, the specific steps are：
1）It is prepared by PTC thermal sensitive ceramics pieces：Raw material is put into grinding and crushing machine first, grinds stirring 8h；Then will
The mixture of crushing, stirring is put into air-flow comminutor, and the particle after granulation is placed in tabletting forming machine, tabletted
Shape；It is cold with pure nitrogen gas to carry out high pressure air-blowing after the completion of sintering for the PTC thermal sensitive ceramics piece sintering in furnace being then compressed into tablet form
But；Then PTC thermal sensitive ceramicses piece after cooling is polished with sander, and chamfering is carried out using beveler；Finally by PTC
Thermal sensitive ceramics fever tablet is cleaned and dried, spare；
Wherein, the parts by weight of the ingredient of raw material and each ingredient are respectively：BaCO3 60 parts, SrCO3 11 parts, Y2O3
0.5 part, SiO20.3 part, TiO240 parts, BaTiO325 parts；
5 air-blowings of high pressure air-borne fungi point, each 1s, air-blowing number is more, and each air-blowing time is shorter；
2）It is prepared by bonded adhesives：Bonding collagen solution is warming up to 55 DEG C according to the speed of 8 DEG C/min, and stirs 15min；Then
Bonding collagen solution after stirring is filtered, 55 DEG C of collagen solution of bonding is kept during filtering, until without heavy in bonding collagen solution
It forms sediment；Finally continue insulated and stirred, and spare；
Wherein, the parts by weight of the ingredient and each ingredient that are bonded collagen solution are respectively：190 parts of ethyl acetate, ethylene glycol
105 parts, 200 parts of dibutyl phthalate, 230 parts of epoxy resin, 140 parts of maleic anhydride, 120 parts of n-butanol；
3）Aluminum pipe and electrode slice pre-treatment：Aluminum pipe and electrode slice are individually positioned in electrolysis supersonic cleaning machine and cleaned
Cleaned aluminum pipe and electrode slice are then dried for standby by 10min respectively；
4）Electrode strip is bonded：Electrode strip is put on aluminum pipe first, then uniformly brushes bonded adhesives on electrode strip surface；
5）PTC thermal sensitive ceramics piece screenings：PTC thermal sensitive ceramics pieces are evenly spaced in step 4 by stablizing slice arranging apparatus）In
Aluminum pipe on；
Wherein, as shown, it includes workbench 1 to stablize slice arranging apparatus, workbench 1 is equipped with processing platen 2, processes platen
2 sides are equipped with PTC thermal sensitive ceramics pieces and slide clamping device 3, and processing platen 2, which is equipped with, pushes against device 4, and PTC thermal sensitive ceramics pieces are slided
Dynamic clamping device 3 includes two montants 31 being vertically arranged, and montant 31 is equipped with external screw thread, is equipped with and is disposed vertically between two montants 31
Transverse slat 32,32 both sides of transverse slat can slide up and down be arranged on montant 31,32 by-level of transverse slat offers rectangle empty slot
322, the first bar shaped groove 323 and the second bar shaped groove 324 are respectively equipped on the transverse slat 32 of about 322 both sides of rectangle empty slot,
The bar shaped clamping bar 33 being vertically arranged, the upper and lower side of bar shaped clamping bar 33 are evenly equipped between one bar shaped groove 323 and the second bar shaped groove 324
It is slidably disposed in the first bar shaped groove 323 and the second bar shaped groove 324, the side of bar shaped clamping bar 33 is set along its length
There is the U-shaped groove 331 in right angle, it includes being connected with cylinder 42, transverse slat with 32 push plate 41 disposed in parallel of transverse slat, push plate to push against device 4
32 both sides are respectively equipped with column casing 321, and column casing 321 is set on montant 31, and 321 upper and lower sides of column casing are respectively equipped with locking device 5, lock
Tight device 5 is nut compatible with external screw thread on montant 31, and the side of the first bar shaped groove 323 is equipped with rack 34, the other side
Equipped with push rod 35, spring 36, the tooth socket semicircular in shape of rack 34 are evenly equipped between push rod 35 and the first bar shaped groove 323；
First according to the required interval of PTC thermal sensitive ceramicses piece when practical screening when work, the spacing of adjustment bar clevis bar 33,
Adjust fluctuate when, push rod 35 supports the upper and lower ends of bar shaped clamping bar 33 into rack 34 under 36 elastic acting force of spring
It in tooth socket, thereby may be ensured that each bar shaped clamping bar 33 will not slide after adjusting position, be then clamped PTC thermal sensitive ceramics pieces
In the U-shaped groove in the right angle of bar shaped clamping bar 33 331, after discharge, cylinder 42 is opened, PTC thermal sensitive ceramics pieces are supported in push plate
Tightly, to can not only ensure that the interval of PTC thermal sensitive ceramics pieces when screening is identical, without artificial range estimation, screening quality is improved, and
And can ensure that each PTC thermal sensitive ceramicses piece vertical row is set, and will not occur that the PTC thermal sensitive ceramics pieces that have set of row topple over shows
As to be further ensured that screening quality, and screening efficiency can be improved；
6）Molding compacting：Electrode strip is covered using megohmite insulant first；Then at least one is wrapped up on the surface of electrode strip
Layer insulating film；Finally aluminum pipe is collected, and roll-in is carried out to aluminum pipe using roll squeezer, obtains the heat conduction of PTC type heaters
Pipe；
7）Waveform heat sink strip is bonded：By energization curing in the heat conducting pipe both sides of PTC type heaters solidification bonding waveform
Heat sink strip.
Embodiment 2
A kind of PTC types heater processing method, the specific steps are：
1）It is prepared by PTC thermal sensitive ceramics pieces：Raw material is put into grinding and crushing machine first, grinds stirring 12h；Then will
The mixture of crushing, stirring is put into air-flow comminutor, and the particle after granulation is placed in tabletting forming machine, tabletted
Shape；Then by the PTC60 being compressed into tablet form parts, SrCO3 11 parts, Y2O30.5 part, SiO20.3 part, TiO240 parts, BaTiO3
25 parts；
5 air-blowings of high pressure air-borne fungi point, each 1s, air-blowing number is more, and each air-blowing time is shorter；
2）It is prepared by bonded adhesives：Bonding collagen solution is warming up to 55 DEG C according to the speed of 8 DEG C/min, and stirs 15min；Then
Bonding collagen solution after stirring is filtered, 55 DEG C of collagen solution of bonding is kept during filtering, until without heavy in bonding collagen solution
It forms sediment；Finally continue insulated and stirred, and spare；
Wherein, the parts by weight of the ingredient and each ingredient that are bonded collagen solution are respectively：190 parts of ethyl acetate, ethylene glycol
105 parts, 200 parts of dibutyl phthalate, 230 parts of epoxy resin, 140 parts of maleic anhydride, 120 parts of n-butanol；
3）Aluminum pipe and electrode slice pre-treatment：Aluminum pipe and electrode slice are individually positioned in electrolysis supersonic cleaning machine and cleaned
Cleaned aluminum pipe and electrode slice are then dried for standby by 10min respectively；
4）Electrode strip is bonded：Electrode strip is put on aluminum pipe first, then uniformly brushes bonded adhesives on electrode strip surface；
5）PTC thermal sensitive ceramics piece screenings：PTC thermal sensitive ceramics pieces are evenly spaced in step 4 by stablizing slice arranging apparatus）In
Aluminum pipe on；
Wherein, as shown, it includes workbench 1 to stablize slice arranging apparatus, workbench 1 is equipped with processing platen 2, processes platen
2 sides are equipped with PTC thermal sensitive ceramics pieces and slide clamping device 3, and processing platen 2, which is equipped with, pushes against device 4, and PTC thermal sensitive ceramics pieces are slided
Dynamic clamping device 3 includes two montants 31 being vertically arranged, and montant 31 is equipped with external screw thread, is equipped with and is disposed vertically between two montants 31
Transverse slat 32,32 both sides of transverse slat can slide up and down be arranged on montant 31,32 by-level of transverse slat offers rectangle empty slot
322, the first bar shaped groove 323 and the second bar shaped groove 324 are respectively equipped on the transverse slat 32 of about 322 both sides of rectangle empty slot,
The bar shaped clamping bar 33 being vertically arranged, the upper and lower side of bar shaped clamping bar 33 are evenly equipped between one bar shaped groove 323 and the second bar shaped groove 324
It is slidably disposed in the first bar shaped groove 323 and the second bar shaped groove 324, the side of bar shaped clamping bar 33 is set along its length
There is the U-shaped groove 331 in right angle, it includes being connected with cylinder 42, transverse slat with 32 push plate 41 disposed in parallel of transverse slat, push plate to push against device 4
32 both sides are respectively equipped with column casing 321, and column casing 321 is set on montant 31, and 321 upper and lower sides of column casing are respectively equipped with locking device 5, lock
Tight device 5 is nut compatible with external screw thread on montant 31, and the side of the first bar shaped groove 323 is equipped with rack 34, the other side
Equipped with push rod 35, spring 36, the tooth socket semicircular in shape of rack 34 are evenly equipped between push rod 35 and the first bar shaped groove 323；
First according to the required interval of PTC thermal sensitive ceramicses piece when practical screening when work, the spacing of adjustment bar clevis bar 33,
Adjust fluctuate when, push rod 35 supports the upper and lower ends of bar shaped clamping bar 33 into rack 34 under 36 elastic acting force of spring
It in tooth socket, thereby may be ensured that each bar shaped clamping bar 33 will not slide after adjusting position, be then clamped PTC thermal sensitive ceramics pieces
In the U-shaped groove in the right angle of bar shaped clamping bar 33 331, after discharge, cylinder 42 is opened, PTC thermal sensitive ceramics pieces are supported in push plate
Tightly, to can not only ensure that the interval of PTC thermal sensitive ceramics pieces when screening is identical, without artificial range estimation, screening quality is improved, and
And can ensure that each PTC thermal sensitive ceramicses piece vertical row is set, and will not occur that the PTC thermal sensitive ceramics pieces that have set of row topple over shows
As to be further ensured that screening quality, and screening efficiency can be improved；
6）Molding compacting：Electrode strip is covered using megohmite insulant first；Then at least one is wrapped up on the surface of electrode strip
Layer insulating film；Finally aluminum pipe is collected, and roll-in is carried out to aluminum pipe using roll squeezer, obtains the heat conduction of PTC type heaters
Pipe；
7）Waveform heat sink strip is bonded：By energization curing in the heat conducting pipe both sides of PTC type heaters solidification bonding waveform
Heat sink strip.
Embodiment 3
A kind of PTC types heater processing method, the specific steps are：
1）It is prepared by PTC thermal sensitive ceramics pieces：Raw material is put into grinding and crushing machine first, grinds stirring 10h；Then will
The mixture of crushing, stirring is put into air-flow comminutor, and the particle after granulation is placed in tabletting forming machine, tabletted
Shape；It is cold with pure nitrogen gas to carry out high pressure air-blowing after the completion of sintering for the PTC thermal sensitive ceramics piece sintering in furnace being then compressed into tablet form
But；Then PTC thermal sensitive ceramicses piece after cooling is polished with sander, and chamfering is carried out using beveler；Finally by PTC
Thermal sensitive ceramics fever tablet is cleaned and dried, spare；
Wherein, the parts by weight of the ingredient of raw material and each ingredient are respectively：BaCO3 57 parts, SrCO3 12 parts, Y2O3
0.4 part, SiO20.5 part, TiO238 parts, BaTiO326 parts；
4 air-blowings of high pressure air-borne fungi point, each 2.5s, air-blowing number is more, and each air-blowing time is shorter；
2）It is prepared by bonded adhesives：Bonding collagen solution is warming up to 58 DEG C according to the speed of 6 DEG C/min, and stirs 12min；Then
Bonding collagen solution after stirring is filtered, 58 DEG C of collagen solution of bonding is kept during filtering, until without heavy in bonding collagen solution
It forms sediment；Finally continue insulated and stirred, and spare；
Wherein, the parts by weight of the ingredient and each ingredient that are bonded collagen solution are respectively：160 parts of ethyl acetate, ethylene glycol
112 parts, 190 parts of dibutyl phthalate, 235 parts of epoxy resin, 135 parts of maleic anhydride, 140 parts of n-butanol；
3）Aluminum pipe and electrode slice pre-treatment：Aluminum pipe and electrode slice are individually positioned in electrolysis supersonic cleaning machine and cleaned
Cleaned aluminum pipe and electrode slice are then dried for standby by 7min respectively；
4）Electrode strip is bonded：Electrode strip is put on aluminum pipe first, then uniformly brushes bonded adhesives on electrode strip surface；
5）PTC thermal sensitive ceramics piece screenings：PTC thermal sensitive ceramics pieces are evenly spaced in step 4 by stablizing slice arranging apparatus）In
Aluminum pipe on；
Wherein, as shown, it includes workbench 1 to stablize slice arranging apparatus, workbench 1 is equipped with processing platen 2, processes platen
2 sides are equipped with PTC thermal sensitive ceramics pieces and slide clamping device 3, and processing platen 2, which is equipped with, pushes against device 4, and PTC thermal sensitive ceramics pieces are slided
Dynamic clamping device 3 includes two montants 31 being vertically arranged, and montant 31 is equipped with external screw thread, is equipped with and is disposed vertically between two montants 31
Transverse slat 32,32 both sides of transverse slat can slide up and down be arranged on montant 31,32 by-level of transverse slat offers rectangle empty slot
322, the first bar shaped groove 323 and the second bar shaped groove 324 are respectively equipped on the transverse slat 32 of about 322 both sides of rectangle empty slot,
The bar shaped clamping bar 33 being vertically arranged, the upper and lower side of bar shaped clamping bar 33 are evenly equipped between one bar shaped groove 323 and the second bar shaped groove 324
It is slidably disposed in the first bar shaped groove 323 and the second bar shaped groove 324, the side of bar shaped clamping bar 33 is set along its length
There is the U-shaped groove 331 in right angle, it includes being connected with cylinder 42, transverse slat with 32 push plate 41 disposed in parallel of transverse slat, push plate to push against device 4
32 both sides are respectively equipped with column casing 321, and column casing 321 is set on montant 31, and 321 upper and lower sides of column casing are respectively equipped with locking device 5, lock
Tight device 5 is nut compatible with external screw thread on montant 31, and the side of the first bar shaped groove 323 is equipped with rack 34, the other side
Equipped with push rod 35, spring 36, the tooth socket semicircular in shape of rack 34 are evenly equipped between push rod 35 and the first bar shaped groove 323；
First according to the required interval of PTC thermal sensitive ceramicses piece when practical screening when work, the spacing of adjustment bar clevis bar 33,
Adjust fluctuate when, push rod 35 supports the upper and lower ends of bar shaped clamping bar 33 into rack 34 under 36 elastic acting force of spring
It in tooth socket, thereby may be ensured that each bar shaped clamping bar 33 will not slide after adjusting position, be then clamped PTC thermal sensitive ceramics pieces
In the U-shaped groove in the right angle of bar shaped clamping bar 33 331, after discharge, cylinder 42 is opened, PTC thermal sensitive ceramics pieces are supported in push plate
Tightly, to can not only ensure that the interval of PTC thermal sensitive ceramics pieces when screening is identical, without artificial range estimation, screening quality is improved, and
And can ensure that each PTC thermal sensitive ceramicses piece vertical row is set, and will not occur that the PTC thermal sensitive ceramics pieces that have set of row topple over shows
As to be further ensured that screening quality, and screening efficiency can be improved；
6）Molding compacting：Electrode strip is covered using megohmite insulant first；Then at least one is wrapped up on the surface of electrode strip
Layer insulating film；Finally aluminum pipe is collected, and roll-in is carried out to aluminum pipe using roll squeezer, obtains the heat conduction of PTC type heaters
Pipe；
7）Waveform heat sink strip is bonded：By energization curing in the heat conducting pipe both sides of PTC type heaters solidification bonding waveform
Heat sink strip.
Claims (7)
1. a kind of PTC types heater processing method, it is characterised in that：The specific steps are：
1）It is prepared by PTC thermal sensitive ceramics pieces：Raw material is put into grinding and crushing machine first, grinds 8~12h of stirring；Then will
The mixture of crushing, stirring is put into air-flow comminutor, and the particle after granulation is placed in tabletting forming machine, tabletted
Shape；It is cold with pure nitrogen gas to carry out high pressure air-blowing after the completion of sintering for the PTC thermal sensitive ceramics piece sintering in furnace being then compressed into tablet form
But；Then PTC thermal sensitive ceramicses piece after cooling is polished with sander, and chamfering is carried out using beveler；Finally by PTC
Thermal sensitive ceramics fever tablet is cleaned and dried, spare；
2）It is prepared by bonded adhesives：Bonding collagen solution is warming up to 55~60 DEG C according to the speed of 5~8 DEG C/min, and stir 10~
15min；Then the bonding collagen solution after stirring is filtered, 55~60 DEG C of collagen solution of bonding is kept during filtering, until viscous
It connects in collagen solution without precipitation；Finally continue insulated and stirred, and spare；
3）Aluminum pipe and electrode strip pre-treatment：By aluminum pipe and electrode strip be individually positioned in electrolysis supersonic cleaning machine in cleaning 5~
Cleaned aluminum pipe and electrode strip are then dried for standby by 10min respectively；
4）Electrode strip is bonded：Electrode strip is put on aluminum pipe first, then uniformly brushes bonded adhesives on electrode strip surface；
5）PTC thermal sensitive ceramics piece screenings：PTC thermal sensitive ceramics pieces are evenly spaced in step 4 by stablizing slice arranging apparatus）In aluminium
Guan Shang；The stable slice arranging apparatus includes workbench（1）, the workbench（1）It is equipped with processing platen（2）, the machine table
Plate（2）Side is equipped with PTC thermal sensitive ceramics pieces and slides clamping device（3）, process platen（2）It is equipped with and pushes against device（4）, described
PTC thermal sensitive ceramics pieces slide clamping device（3）The montant being vertically arranged including two（31）, the montant（31）It is equipped with outer spiral shell
Line, two montants（31）Between be equipped with the transverse slat that is disposed vertically（32）, the transverse slat（32）Both sides, which can slide up and down, to be arranged in montant
（31）On, the transverse slat（32）By-level offers rectangle empty slot（322）, the rectangle empty slot（322）The cross of upper and lower both sides
Plate（32）On be respectively equipped with the first bar shaped groove（323）With the second bar shaped groove（324）, first bar shaped groove（323）With
Second bar shaped groove（324）Between be evenly equipped with the bar shaped clamping bar being vertically arranged（33）, the bar shaped clamping bar（33）Upper and lower side can slide
Dynamic setting is in the first bar shaped groove（323）With the second bar shaped groove（324）It is interior, bar shaped clamping bar（33）Side along its length
Equipped with the U-shaped groove in right angle（331）；The abutting device（4）Including with transverse slat（32）Push plate disposed in parallel（41）, the push plate
It is connected with cylinder（42）；First bar shaped groove（323）Side be equipped with rack（34）, the other side is equipped with push rod（35）, institute
State push rod（35）With the first bar shaped groove（323）Between be evenly equipped with spring（36）；
6）Molding compacting：Electrode strip is covered using megohmite insulant first；It is then at least one layer of absolutely in the surface of electrode strip package
Velum；Finally aluminum pipe is collected, and roll-in is carried out to aluminum pipe using roll squeezer, obtains the heat conducting pipe of PTC type heaters；
7）Waveform heat sink strip is bonded：By energization curing in the heat conducting pipe both sides of PTC type heaters solidification bonding waveform heat dissipation
Item.
2. a kind of PTC types heater processing method according to claim 1, it is characterised in that：Step 1）Described in raw material
Ingredient and the parts by weight of each ingredient be respectively：BaCO3 55~60 parts, SrCO3 11~13 parts, Y2O30.2~0.5 part,
SiO20.3~0.7 part, TiO235~40 parts, BaTiO325~30 parts.
3. a kind of PTC types heater processing method according to claim 1, it is characterised in that：Step 1）Described in high pressure
Air-borne fungi divides 3~5 air-blowings, every time 1~3.5s, and air-blowing number is more, and each air-blowing time is shorter.
4. a kind of PTC types heater processing method according to claim 1, it is characterised in that：Step 2）Described in be bonded
The parts by weight of the ingredient of collagen solution and each ingredient are respectively：140~190 parts of ethyl acetate, 105~115 parts of ethylene glycol, neighbour
180~200 parts of dibatyl phithalate, 230~240 parts of epoxy resin, 130~140 parts of maleic anhydride, n-butanol 120
~160 parts.
5. a kind of PTC types heater processing method according to claim 1, it is characterised in that：The transverse slat（32）Both sides
It is respectively equipped with column casing（321）, the column casing（321）It is set in montant（31）On, the column casing（321）Upper and lower sides are respectively equipped with lock
Tight device（5）.
6. a kind of PTC types heater processing method according to claim 5, it is characterised in that：The locking device（5）For
With montant（31）The compatible nut of upper external screw thread.
7. a kind of PTC types heater processing method according to claim 1, it is characterised in that：The rack（34）Tooth
Slot semicircular in shape.
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| CN109121232B (en) * | 2018-08-16 | 2019-09-17 | 盐城市轩源加热设备科技有限公司 | A kind of automatic screening group technology of tracklayer heater |
| CN110366279A (en) * | 2019-07-16 | 2019-10-22 | 辽宁绿暖科技有限公司 | PTC ceramics semi-conductor electricity heating device |
| CN114261130B (en) * | 2022-03-02 | 2022-07-05 | 南通沃特力机械制造有限公司 | Mounting process of thermosensitive element of gasoline engine pump temperature control valve |
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| CN104843472A (en) * | 2015-04-27 | 2015-08-19 | 深圳山源电器股份有限公司 | Automatic tablet arraying guiding-out device and automatic tablet arraying mechanism |
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