CN101028732A - Gate mechanism and resin drier - Google Patents
Gate mechanism and resin drier Download PDFInfo
- Publication number
- CN101028732A CN101028732A CNA2006101538676A CN200610153867A CN101028732A CN 101028732 A CN101028732 A CN 101028732A CN A2006101538676 A CNA2006101538676 A CN A2006101538676A CN 200610153867 A CN200610153867 A CN 200610153867A CN 101028732 A CN101028732 A CN 101028732A
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- peristome
- resin
- gate mechanism
- plate
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- 239000011347 resin Substances 0.000 title claims abstract description 126
- 229920005989 resin Polymers 0.000 title claims abstract description 126
- 230000007246 mechanism Effects 0.000 title claims description 102
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 28
- 238000000465 moulding Methods 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 20
- 230000006837 decompression Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 56
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 230000009471 action Effects 0.000 description 21
- 229910052757 nitrogen Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 150000002829 nitrogen Chemical class 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a shutter device capable of preventing wears and secular change and preventing the air tightness maintenance from falling. The present invention also provides a resin dryer capable of preventing rubbing abrasion and secular change of the shutter device and preventing the dry function falling. Furthermore, the shutter device and the resin dryer are easy to maintain due to their simple structure. The shutter device in accordance with the present invention is constituted as follows: a moving board (skateboard (6)) is set to be capable of sliding relative to a frame (shutter frame (4)) having a first peristome (22), the moving board is equipped with second and third peristomes (32, 34) corresponding to the first peristome thereon, the second peristome is equipped thereon with a closing plate (36) capable of moving and used for sealing the first peristome. When the second peristome is made to correspond to the first peristome, the first peristome is sealed by the closing plate (36); when the third peristome is made to correspond to the first peristome, the first peristome is opened.
Description
Technical field
The present invention relates to be used for the gate structure of the switching etc. of peristome, particularly be used for the gate mechanism that passes through or cut off of resin material for molding equigranular object, and the resin drier that uses this gate mechanism.
Background technology
In the resin drier of resin material for molding etc., on the inlet port of its dry slot and outlet, be provided with gate mechanism, in this gate mechanism, require to cut off resin material for molding, and require to be used for air-tightness reducing pressure in the dry slot.
About this resin drier, in patent documentation 1,, the shaping resin material is carried out drying on one side, and the resin inlet port and the outlet of dry slot are provided with gate mechanism on one side to the dry slot decompression.
[patent documentation 1] TOHKEMY 2001-71347 communique (paragraph 0015, Fig. 1 etc.)
; in the gate mechanism on being loaded into resin drier,, used the O-ring seals of rubber system in order to keep decompression state; but because the adhering to of shaping resin material, timeliness changes and the wearing and tearing that cause because of mechanical contact, the air-tightness at O-ring seals place might reduce.When the decompression state in the dry slot was destroyed, the aridity of resin material for molding can worsen, thereby the quality of formed products is reduced.Gate mechanism can produce metal dust because of the wearing and tearing of O-ring seals contact with metal material, and this also might make the quality of formed products reduce.In addition, when because bubble-tight reduction, and when a part of resin material for molding is leaked, will make ecological deterioration.
In baroque gate mechanism, maintenance management and cleaning are just pretty troublesome, and the result also can have influence on the quality of formed products.
Summary of the invention
Therefore, first purpose of the present invention relates to gate mechanism, is such that it will prevent wearing and tearing and timeliness to change, and prevents the reduction that air-tightness keeps.
In addition, second purpose of the present invention is to provide a kind of resin drier, and it can prevent that the wearing and tearing of gate mechanism and timeliness from changing, and prevents the reduction of functions/drying.
In addition, the 3rd purpose of the present invention is simplified structure, thereby for ease of maintenaince.
Gate mechanism of the present invention constitutes: movable plate is arranged to respect to the framework with first peristome, can move abreast with first peristome, on this movable plate, have second and three peristome corresponding with first peristome, on this second peristome, has closure plate that can move, above-mentioned first peristome of sealing, make above-mentioned second peristome and above-mentioned first peristome at once, seal above-mentioned first peristome by above-mentioned closure plate, making the 3rd peristome and first peristome, open above-mentioned first peristome at once.Achieve the above object by this structure.
For achieving the above object, a first aspect of the present invention provides a kind of gate mechanism, and this gate mechanism has: the framework with first peristome; Movable plate, it has second peristome bigger than above-mentioned first peristome, and mobile abreast with above-mentioned first peristome of said frame; And closure plate, it is arranged in the peristome of above-mentioned movable plate, move on the direction that can intersect at moving direction, make above-mentioned second peristome and above-mentioned first peristome, above-mentioned first peristome of this closure plate sealing said frame at once with above-mentioned movable plate.Can achieve the above object by this structure.
Preferably constitute in above-mentioned gate mechanism, described gate mechanism also has drive division, and this drive division makes above-mentioned movable plate be parallel to said frame and moves, and makes above-mentioned closure plate corresponding with above-mentioned first peristome.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned gate mechanism, above-mentioned closure plate has the size of above-mentioned first peristome of sealing said frame.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned gate mechanism, the peripheral wall surfaces of above-mentioned closure plate forms the inclined plane.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned gate mechanism, above-mentioned movable plate has three peristome corresponding with above-mentioned first peristome of said frame.By this structure, also can achieve the above object.
For achieving the above object, a second aspect of the present invention provides a kind of resin material for molding dried resin drying machine that makes, and this resin drier has: the dry slot that makes above-mentioned resin material for molding drying; Framework, it is arranged on the inlet port or outlet of above-mentioned resin material for molding of above-mentioned dry slot, and has first peristome; Movable plate, it has second peristome bigger than above-mentioned first peristome, and can move abreast with respect to first peristome of said frame; And closure plate, it is arranged in the peristome of above-mentioned movable plate, move on the direction that can intersect at moving direction, make above-mentioned second peristome and above-mentioned first peristome, above-mentioned first peristome of this closure plate sealing said frame at once with above-mentioned movable plate.By this structure, can achieve the above object.
In above-mentioned resin drier, preferably constitute, described resin drier also has the decompressor that above-mentioned dry slot is reduced pressure, by this decompressor the decompression of above-mentioned dry slot is attracted above-mentioned closure plate, thus, with above-mentioned first peristome of above-mentioned closure plate sealing said frame.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned resin drier, described resin drier also has drive division, and this drive division makes above-mentioned movable plate be parallel to said frame and moves, and makes above-mentioned closure plate corresponding with above-mentioned first peristome.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned resin drier, above-mentioned closure plate has the size of above-mentioned first peristome of sealing said frame.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned resin drier, the peripheral wall surfaces of above-mentioned closure plate forms the inclined plane.By this structure, also can achieve the above object.
In above-mentioned resin drier, preferably constitute, on above-mentioned movable plate, has the 3rd peristome, when above-mentioned movable plate is moved, between the edge of opening portion of above-mentioned the 3rd peristome and above-mentioned first peristome, the above-mentioned resin material for molding in above-mentioned first peristome that is in said frame is cut off.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned resin drier, said frame is arranged to clip above-mentioned movable plate, and, have the air scoop that is communicated with above-mentioned the 3rd peristome of above-mentioned movable plate.By this structure, also can achieve the above object.
Preferably constitute in above-mentioned resin drier, described resin drier also has the air source, and this air source is when sealing above-mentioned first peristome, to above-mentioned air scoop supply cleaning air with above-mentioned closure plate.
Preferably constitute in above-mentioned resin drier, above-mentioned the 3rd peristome that forms on above-mentioned movable plate has the flat wall face that intersects with the wall portion of above-mentioned first peristome by moving of above-mentioned movable plate.By this structure, also can achieve the above object.
Can obtain following effect according to the present invention.
(1), can prevent that wearing and tearing and timeliness from changing, and prevents the reduction that air-tightness keeps about gate mechanism.
(2) can simplify gate mechanism, realize for ease of maintenaince.
(3), can prevent that the wearing and tearing of gate mechanism and timeliness from changing, and can also prevent the reduction of functions/drying according to the resin drier of the gate mechanism that has used this structure.
Description of drawings
Fig. 1 is the exploded perspective view of the gate mechanism of expression first embodiment.
Fig. 2 is the amplification stereogram of expression closure plate.
Fig. 3 is the profile of gate framework, slide plate and closure plate.
Fig. 4 is the longitudinal sectional drawing of expression gate mechanism.
Fig. 5 is the profile of the action of expression gate mechanism.
Fig. 6 is the figure of structure example of the resin drier of expression second embodiment.
Fig. 7 is the profile of first gate mechanism.
Fig. 8 is the profile of second gate mechanism.
Fig. 9 is the block diagram of expression control device.
Figure 10 is the flow chart of the action of expression resin drying device.
Figure 11 is the figure of expression gate action.
Figure 12 is the figure of expression gate action.
Figure 13 is the figure of the slide plate of expression the 3rd embodiment.
Figure 14 is the figure that the expression slide plate moves.
Figure 15 is the figure of the slide plate of expression the 4th embodiment.
Figure 16 is the figure of the gate mechanism of expression the 5th embodiment.
Label declaration
2 gate mechanisms; 4 gate frameworks; 6 slide plates (movable plate); 8 air cylinder devices; 22 first peristomes; 32 second peristomes; 34 the 3rd peristomes; 36 closure plate; 50 resin driers; 60 dry treatment troughs; 136 air sources; 201,202 gate mechanisms.
The specific embodiment
(first embodiment)
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 first embodiment of the present invention is described.Fig. 1 is the exploded perspective view of the gate mechanism of expression first embodiment, Fig. 2 is the amplification stereogram of expression closure plate, Fig. 3 is the profile of expression gate framework, slide plate and closure plate, Fig. 4 is the profile of the relation of expression gate framework, slide plate and closure plate, and Fig. 5 is the structure of expression gate mechanism and the profile of action.
This gate (shutter) mechanism 2 has gate framework 4, and slide plate (slider) 6, it is as the movable plate mobile abreast with this gate framework 4, on slide plate 6, an example as making slide plate 6 with respect to the drive division of gate framework 4 slips is connecting air cylinder device 8.In this case, air cylinder device 8 with air as drive source.
For slide plate 6 is slided, the thickness setting of slide plate 6 must be smaller a little than the interval between upper plate 10 and the lower plate 12.On upper plate 10 and lower plate 12, be formed with the air scoop 29,31 that is used for discharging dust of being deposited in spatial portion 27 etc.
And, on slide plate 6, be formed with the second and the 3rd peristome 32,34.In peristome 32, be provided with the closure plate 36 of the peristome 22 of closing upper plate 10 and lower plate 12, move on the direction that this closure plate 36 can be intersected at the moving direction with slide plate 6.As shown in Figure 2, closure plate 36 is and the corresponding plectane of the shape of peristome 32, and its surrounding wall portion forms the inclined plane 38 that is made of taper shape, and its section is trapezoidal, has big diametral plane 40 and path face 42.In the present embodiment, peristome 34 is corresponding with peristome 22, the through hole identical with peristome 22 that be diameter.
Therefore, shown in the A and B of Fig. 3, if establishing the diameter of peristome 22,32,34 is R1, R2, R3, their magnitude relationship is R2＞R1=R3, if establishing the diameter of the big diametral plane 40 of closure plate 36 is R4, and the diameter of establishing path face 42 is R5, then the diameter R1 of they and peristome 22,32 (=R3), the magnitude relationship between the R2 is: R2＞R4＞R1, R2＞R5＞R1.This is in order to seal each peristome 22 with closure plate 36.
In addition, as the thickness of establishing slide plate 6 is t1, and the thickness of establishing closure plate 36 is t2, and then their magnitude relationship is t1＞t2.This is in order to make closure plate 36 as shown by arrow C, can be in peristome 32, on the direction of intersecting with the glide direction of slide plate 6, move.
In addition, as shown in Figure 4, between upper plate 10 and lower plate 12, set at interval t3 (＞t1), thicker than the thickness t 1 of the slide plate 6 a little side plate 14,16 of thickness is set, so that slide plate 6 can slide.
For this slide plate 6 is moved with respect to gate framework 4, on the end plate 18 of gate framework 4, be fixed with air cylinder device 8 as drive division, slide plate 6 is fixed on the axis of the piston 44 that connects end plate 18 slidably, and shown in arrow X (Fig. 1), slide plate 6 is set to by air cylinder device 8 and can advances and retreat.
Shown in the A of Fig. 5, moving range as the piston 43 of air cylinder device 8, if critical point with advance side, stop is made as Df promptly, the critical point of side will be retreated, promptly the back stop is made as Db, displacement (haul distance) between this preceding stop Df and the back stop Db is made as ST, and the central axis O1 of stop Df and peristome 22 before making, the central axis O2 of peristome 32 and closure plate 36 is corresponding, make the central axis O3 of back stop Db and peristome 34, the central axis O1 of peristome 22 is corresponding, stop Df before then moving to by the piston 43 that makes air cylinder device 8, slide plate 6 is advanced, thereby, closure plate 36 is positioned on the position of peristome 22, closes peristome 22.
In this embodiment, on the piston 43 of air cylinder device 8, be formed with stopper section 51,53, by stopper section 51 being resisted against on the front wall portion of cylinder 55, just determined preceding stop Df, by stopper section 53 being resisted against on the rear wall parts of cylinder 55, just determined back stop Db, haul distance ST is then determined by the length of cylinder 55.This location is an example, and the present invention is not limited to this location.
Therefore, shown in the A of Fig. 5, from the air oral area 46 injection air of air cylinder device 8, discharge air from air oral area 48, on the position of stop Df, the center unanimity of peristome 22,32 just can be used closure plate 36 closed peristomes 22 before the piston 43 of air cylinder device 8 arrives.And then, by means of air pressure make closure plate 36 upward or the below move, the closure plate 36 and the edge surface of peristome 22 are adjacent to, thereby can pass through these closure plate 36 closed peristomes 22.
In addition, shown in the B of Fig. 5, from the air oral area 48 injection air of air cylinder device 8, discharge air from air oral area 46, arrive on the position of back stop Db of air cylinder devices 8 the center unanimity of peristome 22,34 at piston 43, therefore, peristome 22,34 just is in breakthrough status.
In addition, owing to upper plate 10, lower plate 12 and slide plate 6 all constitute with Quenching Sheet, therefore, sliding fit by peristome 22 and peristome 34, can cut off the deposit be deposited between peristome 22 and the peristome 34, resin material for molding etc. for example, and can open and close peristome 22.
In addition, by pressure-air being injected air scoop 29,31 (see figure 1)s, can discharge being deposited in the dust in the spatial portion 27 of gate mechanism 2 and the deposits such as smear metal of resin material for molding, thereby the slipper of slide plate 6 is kept clean.
[second embodiment]
Then, with reference to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12, second embodiment is described.Fig. 6 is the figure of the structure example of expression resin drier, Fig. 7 is the profile of expression first gate mechanism, Fig. 8 is the profile of expression second gate mechanism, Fig. 9 is the block diagram of expression control device, Figure 10 is the flow chart of the action of expression resin drying device, and Figure 11 and Figure 12 are the figure of expression gate action.In Fig. 6～Figure 12, the part identical with Fig. 1～Fig. 5 is marked with identical label.
As shown in Figure 6, this resin drier 50 accept from 52 supplies of airtight material tank resin material for molding, be resin particle 54, after making this resin particle drying, be supplied to ester moulding machine 56 again.That is, resin drier 50 constitutes the dry supply system of resin particle 54.
In this resin drier 50, be provided with the dry treatment trough 60 that under reduced pressure makes resin particle 54 dryings, top at this drying treatment trough 60, be provided with the hopper (hopper tank) 62 of putting into the preceding resin particle 54 of drying, in addition, in the bottom of dry treatment trough 60, be provided with the storage tank 64 of the resin particle 54 after the in-storage drying.Between dry treatment trough 60 and hopper 62, be provided with first gate mechanism 201, between dry treatment trough 60 and storage tank 64, be provided with second gate mechanism 202.Gate mechanism 201,202 is made of the gate mechanism in first embodiment 2.By the mechanism 201 that opens the sluices, resin particle 54 is fed to the dry treatment trough 60 from hopper 62, in addition,, resin particle 54 is transported to the storage tank 64 from dry treatment trough 60 by the mechanism 202 that opens the sluices.
Between hopper 62 and material tank 52, be provided with first carrier pipe 66 of resin particle 54, and connecting suction tube 68, on suction tube 68, be provided with nitrogen supply (NS) device 70, first and carry reversal valve 72, second to carry reversal valve 74, filter 76 and air blast 78.
In addition, between the hopper 80 of storage tank 64 and ester moulding machine 56, be provided with second carrier pipe 82 of resin particle 54, and connecting suction tube 84.On suction tube 84, be provided with shared filter 76 and air blast 78, and be provided with the third and fourth conveying reversal valve 86,88.
Therefore, carry reversal valve 72,74 when opening, close and carry reversal valve 86,88, and during blower 78, nitrogen is just from nitrogen supply (NS) device 70 transfer material jars 52, and the resin particle 54 in the material tank 52 just is transported in the hopper 62 with this nitrogen stream.The nitrogen stream of being separated by the filter screen 90 in the hopper 62 is recycled in the air blast 78.
In addition, carry reversal valve 72,74 when closing, open and carry reversal valve 86,88, and during blower 78, because nitrogen imports the storage tank 64 from nitrogen supply (NS) device 70, so the resin particle 54 in the storage tank 64 just is transported in the hopper 80 with this nitrogen stream, and is recycled in the air blast 78 by the nitrogen stream that filter screen 92 is separated.
The structure of dry treatment trough 60 is, closes the input oral-lateral of resin particle 54 with gate mechanism 201 to be opened/closed, closes the discharge oral-lateral of resin particle 54 with gate mechanism 202 to be opened/closed.The vavuum pump 94 that is used for being reduced pressure in groove inside is connected with dry treatment trough by filter 96 usefulness pipelines 98, is also connecting pressure gauge 100 and air admission valve 102 on pipeline 98.In addition, in the groove of dry treatment trough 60, be provided with resin particle 54 is carried out dry a plurality of heaters 104,105 and fin 106,107, and be provided with the temperature sensor 108,110 that detects heating-up temperature.In addition, in the wall portion of dry treatment trough 60, be provided with planar heater 112, the peripheral part of this planar heater 112 is provided with heat-insulating material 114, and is provided with the temperature sensor 116 that detects heating-up temperature.By heat-insulating material 114 is set, can improves the heat-insulating property of dry treatment trough 60, thereby can heat resin particle 54 equably.In addition, be used for the air leak valve 118 that the decompression of dry treatment trough 60 inside is regulated is connected dry treatment trough 60 by pipeline 120.
In the connecting cylinder portion 122 between dry treatment trough 60 and the gate mechanism 201, be provided with the proximity transducer 124 that detects resin particle 54, in the connecting cylinder portion 126 of making of hopper 80 bottoms that are in ester moulding machine 56, also be provided with the proximity transducer 128 that detects resin particle 54 by glass tube.
And, as shown in Figure 7, on the air cylinder device 8 of gate mechanism 201, be provided with check valve 130 in air oral area 46 sides, be provided with check valve 132 in air oral area 48 sides, air source 136 as drive source is connected on each air oral area 46,48 by reversal valve 134, by switching reversal valve 134, makes slide plate 6 advance and retreat by air cylinder device 8.In check valve 130,132, label the 137, the 139th, spherical spool.The air scoop 29 of upper plate 10 is connected on the air oral area 46 by air hose 138, and the air scoop 31 of upper plate 10 is connected on the air oral area 48 by air hose 140.On the air scoop 29,31 of lower plate 12, be respectively equipped with the filter 142 that is used for Chalk-dust filtering.
In addition, on the air cylinder device 8 of gate mechanism 201, be provided with the limit switch 152,154 that moves with electric detection piston 43, on limit switch 152, can obtain to show the open mode of gate mechanism 201 or the output signal of opening action, on limit switch 154, can obtain to show the closed condition of gate mechanism 201 or the output signal of closing motion.
In addition, as shown in Figure 8, on the air cylinder device 8 of gate mechanism 202, be provided with check valve 230 in air oral area 46 sides, be provided with check valve 232 in air oral area 48 sides, air source 136 as drive source is connected on each air oral area 46,48 by reversal valve 234, by switching reversal valve 234, makes slide plate 6 advance and retreat by air cylinder device 8.In check valve 230,232, label the 237, the 239th, spool.The air scoop 29 of upper plate 10 is connected on the air oral area 46 by air hose 238, and in addition, the air scoop 31 of upper plate 10 is connected on the air oral area 48 by air hose 240.On the air scoop 29,31 of lower plate 12, be respectively equipped with the filter 242 that is used for Chalk-dust filtering.
In addition, on the air cylinder device 8 of gate mechanism 202, also be provided with the limit switch 252,254 that moves with its piston 43 of electric detection, on limit switch 252, can obtain to show the open mode of gate mechanism 202 or the output signal of opening action, on limit switch 254, can obtain to show the closed condition of gate mechanism 202 or the output signal of closing motion.
And, as shown in Figure 9, the control device 300 of this resin drier 50 has the control part 302 that is made of computer, this control part 302 also comprises the drive division of various function portion except that CPU (Central Processing Unit), ROM (Read-Only Memory), RAM (Random-Access Memory).CPU carries out the program that is stored in the ROM, carries out the supply control of resin particle 54, dry control etc.RAM is then as the operation area.
Therefore, following column signal is applied in the control part 302: from the detected temperatures of temperature sensor 108,110,116; From proximity transducer 124,128, show the detection signal that has or not resin particle 54; And from the detection signal of the limit switch 152 of opening action that detects gate mechanism 201 or open mode, detect the detection signal of the limit switch 154 of its closing motion or closed condition, from the detection signal of the limit switch 252 of opening action that detects gate mechanism 202 or open mode, detect the detection signal of the limit switch 254 of its closing motion or closed condition.The output signal of control part 302 is applied to nitrogen supply (NS) device 70, carries on reversal valve 72,74,86,88, air blast 78, air admission valve 102, heater 104,105,112, the reversal valve 134,234 etc., carries out the control of switching controls and temperature.
Below, action is described.
As shown in figure 10, in this resin drier 50, resin particle 54 is admitted to (step S1) the hopper 62 from material tank 52, make these resin particles 54 fall into dry treatment trough 60, and in dry treatment trough 60, carry out drying (step S2) under the decompression, after delivering in the storage tank 64 through dried resin particle 54, be supplied to the hopper 80 (step S3) of ester moulding machine 56.In ester moulding machine 56 sides, the consumption with proximity transducer 128 supervision resin particles 54 as required, is fed to resin particle 54 hopper 80 from storage tank 64.
(1) sends into the action of resin
Carry reversal valve 72,74 when opening, close and carry reversal valve 86,88, and during blower 78, nitrogen just is imported into the material tank 52 from nitrogen supply (NS) device 70, resin particle 54 just is transported in the hopper 62 with this nitrogen stream.
When the work that stops vavuum pump 94, open air admission valve 102, make dry treatment trough 60 return to atmospheric pressure, and when opening the sluices mechanism 201, resin particle 54 just fall, and enters in the dry treatment trough 60 from hopper 62 because of gravity.When resin particle 54 reached the position of proximity transducer 124, closed shutter mechanism 201 finished to send into resin particle 54.
(2) resin drying action
When closed shutter mechanism 201 and air admission valve 102, after confirming that gate mechanism 202 has been closed, when making vavuum pump 94 work, because the closure plate 36 of gate mechanism 201 is pulled to lower plate 12 sides, the closure plate 36 of gate mechanism 202 is pulled to upper plate 10 sides, so dry treatment trough 60 just is air-tight state.When this drying treatment trough 60 is remained under the decompression state, and when heating with heater 104,105,112, just evaporation from resin particle 54 of moisture.Because dry treatment trough 60 is in decompression state, moisture thus, can not make that resin particle 54 is overheated can to carry out drying to it because the boiling point reduction is evaporated.
(3) action of discharge and supply resin
To from dry treatment trough 60, discharge dried resin particle 54, then, open air admission valve 102, dry treatment trough 60 is returned to after the atmospheric pressure, gate mechanism 202 be opened carried out by stopping vavuum pump 94.When gate mechanism 202 was opened, dried resin particle 54 just fell from the dry treatment trough 60 with funnelform internal face by means of gravity, is discharged in the storage tank 64.After discharging resin particle 54, closed shutter mechanism 202 proceeds above-mentioned drying and handles.
Measure under the situation of resin particle 54 deficiencies at the proximity transducer 128 of ester moulding machine 56, just begin to supply resin particle 54.That is,, close and carry reversal valve 72,74 when after closed shutter mechanism 202, open and carry reversal valve 86,88, and during blower 78, nitrogen just is directed to the storage tank 64 from nitrogen supply (NS) device 70, and resin particle 54 just is fed in the hopper 80 with this nitrogen stream.
(4) gate action
As mentioned above, gate mechanism 201 opens and closes when delivering to resin particle 54 the dry treatment trough 60 from hopper 62, and gate mechanism 202 is opening and closing resin particle 54 when dry treatment trough 60 is discharged to the storage tank 64.
As shown in Figure 7, when switching reversal valve 134, the air from air source 136 is supplied to the air oral area 46 of air cylinder device 8, to piston 43 pressurizations, when the axis of the piston 44 is shifted onto the front, by moving of slide plate 6, closure plate 36 is coincide occlusion of openings portion 22 with peristome 22.In this state, make vavuum pump 94 work, when dry treatment trough 60 was in decompression state, the closure plate 36 of gate mechanism 201 sides was pulled to lower plate 12 sides and amplexiforms with it, and the closure plate 36 of gate mechanism 202 sides is pulled to upper plate 10 sides and be adjacent to it.In addition, the closed condition of gate mechanism 202 is a state shown in Figure 8.
Shown in the A of Figure 11, when after dry treatment trough 60 returns to atmospheric pressure, switch reversal valve 134, the air from air source 136 is supplied to the air oral area 48 of air cylinder device 8, piston 43 is pressurizeed, when the axis of the piston 44 is retreated, just shown in the B of Figure 11,, closure plate 36 is staggered from peristome 22 by moving of slide plate 6, the peristome 34 of slide plate 6 coincide with peristome 22, and peristome 22 is opened.Under this state, just can put into or discharge resin particle 54.This action is also identical for gate mechanism 202.
In this gate mechanism 201,202, owing to make with rigid materials such as corrosion resistant plate or quenched nickelclads, so almost not wearing and tearing do not have bubble-tight reduction and the timeliness that the wearing and tearing because of O-ring seals cause and change, thereby can keep the high air-tightness of reliability.
(5) gate relevant action
Shown in the A of Figure 12, in gate mechanism 201, when switching reversal valve 134, when air being supplied to air oral area 48 from air source 136, air in the air cylinder device 8 just flows to air scoop 29 from air oral area 46 by air hose 138, just can the deposits such as smear metal between upper plate 10 and lower plate 12 be discharged.In gate mechanism 202, this action is also identical.
Shown in the B of Figure 12, in gate mechanism 201, when switching reversal valve 134, when air being supplied to air oral area 46 from air source 136, air in the air cylinder device 8 just flows to air scoop 31 from air oral area 48 by air hose 140, just can the deposits such as smear metal between upper plate 10 and lower plate 12 be discharged.In gate mechanism 202, this action is also identical.
In the A of Figure 12, arrow represents that gate mechanism 201 switches to flowing of air under the situation of open mode from closed condition, and in the B of Figure 12, arrow represents that gate mechanism 201 switches to flowing of air under the situation of closed condition from open mode.Also identical in the switching that is flowing in gate mechanism 202 of this air, by the peristome 34 of the slide plate 6 that moves abreast with respect to peristome 22 and the sliding fit in each wall bight of peristome 22, just can cut off the resin particle 54 that is deposited in the spatial portion 27, be removed in filter 142 sides with air stream, make gate mechanism 201,202 under clean conditions, to open and close, thus the air-tightness of the treatment trough 60 that can keep dry to heavens.
[the 3rd embodiment]
Then, with reference to Figure 13 and Figure 14 the 3rd embodiment of the present invention is described.Figure 13 is the figure of the slide plate of expression in the gate mechanism, and Figure 14 is the figure that expression utilizes slide plate to move to cut off the cut-out situation of resin particle.
In the above-described embodiment, the peristome 34 that forms on slide plate 6 is a circular port, but also can form the opening shape different with the peristome 22 of gate framework 4 sides.That is, as shown in figure 13, also can utilize the curved wall consistent facial 342 and, in peristome 34, form the wall portion of V font towards two flat wall faces 344,346 of peristome 32 with peristome 22.In Figure 13, the part identical with Fig. 1～Fig. 5 is marked with same label, and omits its explanation.
If form this structure, with respect to cutting off the structure of resin particle 54 by circular peristome 22,34 is intermeshed like that in the first embodiment shown in the A of Figure 14, shown in the B of Figure 14, then be to cut off resin particle 54 by peristome 22 and the engagement of making the flat wall face 344,346 of V font, because mate is very sharp keen, so, the cut-out ability of resin particle 54 has just been improved along with moving of slide plate 6.In the A and B of Figure 14, the width of both mates when D1, D2 represent to make the peristome 34 of slide plate 6 to move on the same position with respect to peristome 22, relatively these two are meshed width D 1 and engagement width D 2, obvious D2＜D1, just can judge thus, adopt the slide plate 6 shown in Figure 13, can improve cut-out function resin particle 54.
[the 4th embodiment]
Below, with reference to Figure 15 the 4th embodiment of the present invention is described.Figure 15 is the figure of the slide plate in the expression gate mechanism.
In the 3rd embodiment, in peristome 34, utilize two flat wall faces 344,346 to form the wall portion of V font, but, as shown in figure 15, also can form the curved wall face 342 consistent and towards the independent flat wall face 348 of peristome 32 with peristome 22.Adopt this structure, also can improve cut-out function resin particle 54.
[the 5th embodiment]
Below, with reference to Figure 16 the 5th embodiment of the present invention is described.Figure 16 is the figure of expression gate mechanism.
In the above-described embodiment, use air cylinder device 8 as driver, but at the driver 800 that is used for gate mechanism 2 is opened and closed, can use with electromagnetic force, hydraulic pressure as the drive source drives device, and, the encoder that detects the shift position etc. can also be used in the location of slide plate 6, is located on optimal position, is not the location of mechanical system that only limits to the piston 43 of air cylinder device 8.
In addition,, except modified example, also enumerate their feature and advantage etc. about first to the 5th embodiment discussed above, as follows:
(1) owing to gate mechanism the 2,201, the 202nd, the metal sealing so do not need O-ring seals, does not need gasket yet.Owing to form the metal sealing, so can prevent smear metal etc. spills out from the part beyond the path that resin particle 54 is passed through, by improving the precision on slide plate 6, upper plate 10, lower plate 12 or closure plate 36 surfaces, or quench or coating or the like, the galling of gate mechanism 2,201,202 can be prevented, and metal dust can be suppressed to produce.
(2) in gate mechanism 2,201,202, under the situation of blocking resin particle 54, owing to can cut off this resin particle 54, thereby can simplify gate structure.And, owing to be the metal sealing,, can cut off the resin particle 54 that blocks so slide plate 6, upper plate 10, lower plate 12 and closure plate 36 have constituted shut-off mechanism, combine with the hardness of materials such as above-described quenching and coating, can further improve it and cut off performance.
(3) 36 of closure plate are thinner a little than the interval between upper plate 10 and the lower plate 12, and only ratio open portion 32 is a little bit smaller a little, so move by freely opening and closing, can reliability open and close than the highland.
(4) in the gate mechanism 201 of upside, owing to be under the state that does not have resin particle 54, to open and close, can not block resin particle 54, so not necessarily will use to quench rigid material after the coating of lower plate 12 and slide plate 6., in the gate mechanism 202 of the outlet of dry treatment trough 60,, can reckon with the situation that to block resin particle because when dried resin particle 54 flows, close.Therefore, be by quenching coating etc., the surface treatment that enforcements such as the lower plate 12 of gate mechanism 202 and slide plate 6 are had hardness, thus can cut off the resin particle 54 that blocks at an easy rate.
(5) when vacuum seal, by the closure plate 36 that plays the lid effect is carried out Quenching Treatment, and be set different, just can prevent the wearing and tearing of closure plate 36, improve and maintenance vacuum seal performance with the hardness of upper plate 10 that when opening and closing, slides or lower plate 12.In addition, by means of this structure, can prevent to produce adhesion, and can prevent to produce metal dust owing to the contact of metal surface.
(6) in gate mechanism 201,202,, just can from gate framework 4, pull out slide plate 6, thereby be easy to keep in repair and clean if the bolt 24 that end plate 18 is fixed is disassembled.
(7) in the supervision of open and-shut mode, used limit switch, but, checkout gears such as encoder also can be used.
When moved the position that makes slide plate 6, the 3rd peristome 34 can be corresponding with air scoop 31.
More than, most preferred embodiment of the present invention and experimental result have been described, but the present invention only limits to above-mentioned embodiment and experimental result.
According to the present invention, relate to the gate mechanism of drying device of being used for resin material for molding etc., it can not make wearing and tearing such as O-ring seals, can keep air-tightness, can realize the on-off action that reliability is high, of great use.
Claims (14)
1. a gate mechanism is characterized in that, this gate mechanism has:
Framework with first peristome;
Movable plate, it has second peristome bigger than above-mentioned first peristome, and mobile abreast with above-mentioned first peristome of said frame; And
Closure plate, it is arranged in the peristome of above-mentioned movable plate, moves on the direction that can intersect at the moving direction with above-mentioned movable plate, makes above-mentioned second peristome and above-mentioned first peristome at once, above-mentioned first peristome of this closure plate sealing said frame.
2. gate mechanism as claimed in claim 1 is characterized in that,
Described gate mechanism also has drive division, and this drive division makes above-mentioned movable plate be parallel to said frame and moves, and makes above-mentioned closure plate corresponding with above-mentioned first peristome.
3. gate mechanism as claimed in claim 1 is characterized in that,
Above-mentioned closure plate has the size of above-mentioned first peristome of sealing said frame.
4. gate mechanism as claimed in claim 1 is characterized in that,
The peripheral wall surfaces of above-mentioned closure plate forms the inclined plane.
5. gate mechanism as claimed in claim 1 is characterized in that,
Above-mentioned movable plate has three peristome corresponding with above-mentioned first peristome of said frame.
6. resin drier, this resin drier makes the resin material for molding drying, it is characterized in that, and this resin drier has:
Make the dry slot of above-mentioned resin material for molding drying;
Framework, it is arranged on the inlet port or outlet of above-mentioned resin material for molding of above-mentioned dry slot, and has first peristome;
Movable plate, it has second peristome bigger than above-mentioned first peristome, and can be parallel to first peristome of said frame and move; And
Closure plate, it is arranged in the peristome of above-mentioned movable plate, moves on the direction that can intersect at the moving direction with above-mentioned movable plate, makes above-mentioned second peristome and above-mentioned first peristome at once, above-mentioned first peristome of this closure plate sealing said frame.
7. resin drier as claimed in claim 6 is characterized in that,
Described resin drier also has the decompressor that above-mentioned dry slot is reduced pressure, and by this decompressor the decompression of above-mentioned dry slot is attracted above-mentioned closure plate, thus, and with above-mentioned first peristome of above-mentioned closure plate sealing said frame.
8. resin drier as claimed in claim 6 is characterized in that,
Described resin drier also has drive division, and this drive division makes above-mentioned movable plate be parallel to said frame and moves, and makes above-mentioned closure plate corresponding with above-mentioned first peristome.
9. resin drier as claimed in claim 6 is characterized in that,
Above-mentioned closure plate has the size of above-mentioned first peristome of sealing said frame.
10. resin drier as claimed in claim 6 is characterized in that,
The peripheral wall surfaces of above-mentioned closure plate forms the inclined plane.
11. resin drier as claimed in claim 6 is characterized in that,
On above-mentioned movable plate, have the 3rd peristome, when above-mentioned movable plate is moved, between the edge of opening portion of above-mentioned the 3rd peristome and above-mentioned first peristome, the above-mentioned resin material for molding in above-mentioned first peristome that is in said frame is cut off.
12. resin drier as claimed in claim 6 is characterized in that,
Said frame is arranged to clip above-mentioned movable plate, and, have the air scoop that is communicated with above-mentioned the 3rd peristome of above-mentioned movable plate.
13. resin drier as claimed in claim 12 is characterized in that,
Described resin drier also has the air source, and this air source is when sealing above-mentioned first peristome with above-mentioned closure plate, and this air source is to above-mentioned air scoop supply cleaning air.
14. resin drier as claimed in claim 11 is characterized in that,
Above-mentioned the 3rd peristome that forms on above-mentioned movable plate has the flat wall face that intersects with the wall portion of above-mentioned first peristome by moving of above-mentioned movable plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006058760A JP4814656B2 (en) | 2006-03-03 | 2006-03-03 | Shutter mechanism and resin dryer |
| JP2006-058760 | 2006-03-03 | ||
| JP2006058760 | 2006-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101028732A true CN101028732A (en) | 2007-09-05 |
| CN101028732B CN101028732B (en) | 2010-05-19 |
Family
ID=38583417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101538676A Active CN101028732B (en) | 2006-03-03 | 2006-09-14 | Gate mechanism and resin drier |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4814656B2 (en) |
| KR (1) | KR100824144B1 (en) |
| CN (1) | CN101028732B (en) |
| HK (1) | HK1109363A1 (en) |
| TW (1) | TW200734150A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149525A (en) * | 2008-09-02 | 2011-08-10 | 戈拉工业公司 | Dryer system with improved throughput |
| CN106239834A (en) * | 2016-08-30 | 2016-12-21 | 健大电业制品（昆山）有限公司 | A kind of dosing device |
| CN114895619A (en) * | 2022-05-07 | 2022-08-12 | 中国第一汽车股份有限公司 | Drying machine and fault self-diagnosis system and control method thereof |
| CN115265170A (en) * | 2022-06-30 | 2022-11-01 | 老肯医疗科技股份有限公司 | Combined multi-cabin cleaning and sterilizing machine |
| CN117346511A (en) * | 2023-12-05 | 2024-01-05 | 山西亚鑫新能科技有限公司 | Molded coal component proportioning device and coke production system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920884B1 (en) * | 2008-01-25 | 2009-10-09 | 엘에스전선 주식회사 | Core Mold for High Voltage Cable Pre Mold Sleeve |
| JP5177539B2 (en) * | 2008-07-14 | 2013-04-03 | 株式会社名機製作所 | Shutter device for airtight structure and method for operating the same |
| CN106705596B (en) * | 2016-11-17 | 2019-04-19 | 东莞田心利达五金制品有限公司 | A kind of handware roasting plant that can accelerate air circulation |
| KR102076284B1 (en) * | 2019-11-29 | 2020-02-11 | 장현동 | Schaumbildung polycarbonate product manufacturing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS52148830A (en) * | 1976-06-03 | 1977-12-10 | Kubota Ltd | Breaker valve |
| JPH02107981A (en) * | 1988-10-17 | 1990-04-19 | Mitsubishi Electric Corp | Semiconductor integrated circuit incorporated in memory |
| EP0624743A1 (en) * | 1993-05-10 | 1994-11-17 | Fenwal Safety Systems, Inc. | High speed gate valve |
| CN2245694Y (en) * | 1996-01-23 | 1997-01-22 | 赵鑫发 | Gate valve |
| JP4071399B2 (en) * | 1999-09-06 | 2008-04-02 | 高木産業株式会社 | Resin dryer |
| JP2005133899A (en) * | 2003-10-31 | 2005-05-26 | Hisaka Works Ltd | Valve device |
-
2006
- 2006-03-03 JP JP2006058760A patent/JP4814656B2/en active Active
- 2006-07-21 TW TW095126727A patent/TW200734150A/en unknown
- 2006-08-22 KR KR1020060079342A patent/KR100824144B1/en active IP Right Grant
- 2006-09-14 CN CN2006101538676A patent/CN101028732B/en active Active
-
2007
- 2007-12-31 HK HK07114355.3A patent/HK1109363A1/en unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149525A (en) * | 2008-09-02 | 2011-08-10 | 戈拉工业公司 | Dryer system with improved throughput |
| CN102149525B (en) * | 2008-09-02 | 2015-08-26 | 戈拉工业公司 | There is the drying system of the handling capacity of improvement |
| CN106239834A (en) * | 2016-08-30 | 2016-12-21 | 健大电业制品（昆山）有限公司 | A kind of dosing device |
| CN114895619A (en) * | 2022-05-07 | 2022-08-12 | 中国第一汽车股份有限公司 | Drying machine and fault self-diagnosis system and control method thereof |
| CN115265170A (en) * | 2022-06-30 | 2022-11-01 | 老肯医疗科技股份有限公司 | Combined multi-cabin cleaning and sterilizing machine |
| CN115265170B (en) * | 2022-06-30 | 2023-05-26 | 老肯医疗科技股份有限公司 | Combined multi-cabin cleaning and sterilizing machine |
| CN117346511A (en) * | 2023-12-05 | 2024-01-05 | 山西亚鑫新能科技有限公司 | Molded coal component proportioning device and coke production system |
| CN117346511B (en) * | 2023-12-05 | 2024-02-09 | 山西亚鑫新能科技有限公司 | Molded coal component proportioning device and coke production system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070090713A (en) | 2007-09-06 |
| CN101028732B (en) | 2010-05-19 |
| JP2007237406A (en) | 2007-09-20 |
| HK1109363A1 (en) | 2008-06-06 |
| KR100824144B1 (en) | 2008-04-21 |
| TW200734150A (en) | 2007-09-16 |
| JP4814656B2 (en) | 2011-11-16 |
| TWI306800B (en) | 2009-03-01 |
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