CN1569439A - Apparatus for moving mould injection and hot nitrogen far infrared sulfurization of tyre - Google Patents
Apparatus for moving mould injection and hot nitrogen far infrared sulfurization of tyre Download PDFInfo
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- CN1569439A CN1569439A CN 03150207 CN03150207A CN1569439A CN 1569439 A CN1569439 A CN 1569439A CN 03150207 CN03150207 CN 03150207 CN 03150207 A CN03150207 A CN 03150207A CN 1569439 A CN1569439 A CN 1569439A
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Abstract
The invention is a device for sulfurizing tyre capsule with mold shift injection and hot nitrogen far infrared method. The device includes following parts: A assembles capsule pouring mold; B uses mold shift back pushing type injection former to inject rubber into the capsule mold; C uses far infrared to heat the capsule to sulfurize the capsule injected mold; the efficiency in the invention is high. And the capsule sulfurizing pot is arranged with a far infrared heater as the heat source, replaces the heat source when using boiler to produce water steam, thus the boiler can saved out. The device is compact, and it saves a lot of area, it is very convenient.
Description
Affiliated technical field
The invention belongs to the rubber manufacturing machinery field, be specifically related to produce the improvement that equipment carried out of high-capacity tyre.
Background technology
Domestic, external at present capsule forming machine all is injection, sulfidization molding all-in-one, the production capsule that they can only, and production efficiency is lower.The particularly important is, along with expanding economy, people more and more pay attention to environmental protection, and tyre industry particularly the bladder curing process be the big power consumer who generally acknowledges, these equipment thermal source when curing bag is all used steam boiler, its power consumption big, seriously polluted; And poor thermal efficiency, occupation of land face are very big.Shortcomings such as the capsule of steam vulcanization (cure) has easy foaming, and curing temperature is low, and cure time is long.
Summary of the invention
The objective of the invention is provides a kind of production efficiency height for addressing the above problem, shifting formwork injection, concentrated sulfuration, and energy consumption is low, the shifting formwork injection reasonable in design and the equipment of hot nitrogen far infrared sulfurization of tyre capsule.
For achieving the above object, the present invention is a kind of shifting formwork injection that realizes like this and the equipment of hot nitrogen far infrared sulfurization of tyre capsule, and this equipment comprises as lower member,
A installs capsule injecting glue mould;
B injects rubber one by one with the mould-moving back-pushing type injection (mo(u)lding) machine in above-mentioned mounted capsule injecting glue mould;
The capsule injecting glue mould of C after Far-infrared Heating bladder curing jar is concentrated sulfuration injection rubber.
Above-mentioned capsule injecting glue mould comprises the gripping mechanism of external mold, core and chucking entire die, comprise adhesive pouring nozzle, capsule chamber and the rubber passage that is communicated with described adhesive pouring nozzle and capsule chamber behind this mould matched moulds, this end of exempting to vacuumize the described capsule chamber behind the capsule injecting glue mould matched moulds is communicated with air storing cavity through air cleft.
Above-mentioned air storing cavity is a ring die cavity body, and the volume of this air storing cavity and the volume ratio of above-mentioned capsule chamber are 0.5～1.5.
Above-mentioned rubber passage is along the back taper circumference uniform distribution, and its end is equipped with the glue-blocking chamber of slightly larger in diameter in the rubber channel diameter, and this glue-blocking chamber is communicated with capsule chamber by tiny slit; Above-mentioned rubber passage is 140 degree～170 degree along the tapering angle of back taper circumference uniform distribution, and above-mentioned rubber passage is along 12～20 of back taper circumference uniform distributions, and the diameter of above-mentioned glue-blocking chamber is bigger by 20%～40% than the diameter of rubber passage; The diameter of above-mentioned tiny slit is 0.3mm～0.7mm.
Above-mentioned mould-moving back-pushing type capsule injection (mo(u)lding) machine comprises base and framework, and the top of described framework is provided with the back push type injection head, and this injection head connects the piston rod that makes the hydraulic cylinder that described injection head moves up and down, and the both sides of described injection head are provided with guide post; Described base is provided with clamping piston.
Described back push type injection head comprises that the feed arrangement and the back of the body inject injection device, described feed arrangement is for deciding the screw spiral feed mechanism, it is piston mechanism that the described back of the body is injected injection device, the piston rod of described piston mechanism is fixed, above-mentioned screw feed mechanism is arranged in the piston rod of described piston mechanism, this screw feed mechanism connects by the internal cavities of check valve and piston mechanism, the cylinder body activity of described piston mechanism, and the cavity in its cylinder body connects injection nozzle by the pipeline at back; The cylinder body of described piston mechanism connects back of the body motive force piston; Above-mentioned back of the body motive force piston also is that piston rod is fixed, its cylinder body activity; The cylinder body of described back of the body motive force piston connects the cylinder body of above-mentioned piston mechanism by the power guid bar; The check valve that above-mentioned screw feed mechanism connects the internal cavities of piston mechanism is the bead that places in the valve body, and the cavity inner wall of this check valve conduction terminal is a diameter greater than this little bulb diameter and rounding off to the diameter of diameter less than this bead; It is unidirectional to be that diameter arrives the diameter of diameter less than this bead greater than this little bulb diameter and sharp transitions by the end cavity inner wall.
Above-mentioned capsule injection (mo(u)lding) machine is provided with sliding roller delivery platform; This cunning roller delivery platform is installed on above-mentioned base, and contour with the entopic piston rod of above-mentioned clamping piston; The cylinder body of above-mentioned piston mechanism is provided with heating chamber.
Above-mentioned Far-infrared Heating bladder curing jar comprises tank body and jar interior locking device, and described tank body is built-in with the Far-infrared Heating device.
Above-mentioned tank body is built-in with a jar interior gaseous exchange device; Above-mentioned Far-infrared Heating device ring is around the inner tank wall setting; The coated folding thermosphere of above-mentioned inner tank wall.
The gaseous exchange device is the fan that places the tank body top in above-mentioned jar; Above-mentioned Far-infrared Heating device is tubular type far infrared transmitter or ring type far infrared transmitter or board-like far infrared transmitter; The attached heat-insulation layer of above-mentioned tank body bag.
Advantage and effect
The present invention adopts the form of injection capsule one by one will inject good capsule then and is unified in this pan vulcanization, and production efficiency is very high.And the end of the capsule chamber of capsule injecting glue mould is provided with air storing cavity, in the time of injection rubber, along with injecting of rubber, air is compressed in the air storing cavity gradually, fill with whole capsule chamber up to rubber, so and owing to be to be communicated with capsule chamber and air storing cavity by air cleft, rubber can not enter air storing cavity; Also because the volume of air storing cavity more than or equal to capsule chamber, so capsule chamber is full of behind the rubber in the air storing cavity just less than two atmospheric pressure fully in normal range (NR), and finishes bladder curing when taking out, the air in the air storing cavity discharges air pressure automatically and recovers; So need not to vacuumize during this capsule die injecting glue.And the rubber passage is along the back taper circumference uniform distribution, and rubber injection finishes, and rubber is not easy to return in the process of shifting formwork; Especially the end diameter of this rubber passage passes through tiny slit again to the capsule intracavitary administration after becoming big formation glue-blocking chamber, injection finishes the back because tiny slit diameter is very little, and pressure in the capsule chamber and the pressure differential in the glue-blocking chamber are little, so the rubber in the capsule chamber can't return, thereby has overcome the phenomenon of returning glue.And because the jet power of rubber after spray from tiny slit is very big, the mixed glue phenomenon of stagnant glue can not occur, staying glue and rubber in capsule chamber, to mix.This mould-moving back-pushing type capsule injection (mo(u)lding) machine can be only to independently injecting rubber in the capsule die, and the capsule die that these are injected is moved to the pan vulcanization of other position; The production technology that adapts to this pot type capsule.And this mould-moving back-pushing type capsule injection (mo(u)lding) machine compact conformation highly only is 4.5 meters, has saved floor space greatly, conveniently installs, debugs, uses and keep in repair; And this capsule injection (mo(u)lding) machine since the thrust of piston with and bigger with the area of injection nozzle than very, so injection pressure is very big, maximum can reach 1200T, problem such as avoided the injection nozzle delay, burn; And injection speed is fast; Injection volume is big, and maximum reaches 16000CC.Capsule put together in jar vulcanize, can once vulcanize many capsule manufacture efficient height, and the thermal source when far-infrared heater is set in the bladder curing jar as bladder curing, substituted with boiler for producing steam as thermal source, so can save this equipment that power consumption is big, seriously polluted, the thermal efficiency is low of boiler completely.Make capsule manufacture break away from the constraint of boiler since the dawn of human civilization, can in clean relatively environment, produce; Use the Far-infrared Heating thermal efficiency very high simultaneously, really played the effect of environment-friendly high-efficiency.For can generating heat and be arranged on rational position uniformly, the Far-infrared Heating device in the jar reduces taking this heater of space around the tank skin setting as far as possible.Capsule heat exchange balance when producing for a jar interior temperature is evenly made, the capsule quality of producing better is provided with the gaseous exchange device in jar increase gas flow in the jar, usually use equipment such as fan, make jar interior temperature difference spend and differ the several years or the lower time that has shortened bladder curing has increased vulcanized quality from differing tens.Heat does not run off or few the loss adopted the methods such as coating of attached heat-insulation layer of tank skin bag or the coated reflection heat energy of inner tank wall in order to preserve.
Description of drawings
The main cutaway view of accompanying drawing 1 expression capsule injecting glue mould of the present invention;
The front view of accompanying drawing 2 expressions mould-moving back-pushing type injection (mo(u)lding) machine of the present invention;
The left view of accompanying drawing 3 expressions mould-moving back-pushing type injection (mo(u)lding) machine of the present invention;
The main cutaway view of accompanying drawing 4 expressions mould-moving back-pushing type injection (mo(u)lding) machine injection head part of the present invention;
The local amplification view of accompanying drawing 5 expressions mould-moving back-pushing type injection (mo(u)lding) machine check valve part of the present invention;
The main cutaway view of accompanying drawing 6 expressions Far-infrared Heating bladder curing jar of the present invention.
Specific embodiment
This equipment comprises as lower member,
A installs capsule injecting glue mould;
B injects rubber one by one with the mould-moving back-pushing type injection (mo(u)lding) machine in above-mentioned mounted capsule injecting glue mould;
The capsule injecting glue mould of C after Far-infrared Heating bladder curing jar is concentrated sulfuration injection rubber.
This capsule injecting glue mould comprises external mold 1 and core 2 as shown in Figure 1, and wherein external mold 1 is divided into outer patrix 1a and outer counterdie 1b, and core 2 also is divided into core 2a and following core 2b; The gripping mechanism 3 of chucking entire die is the clamping ring 3a of outer patrix 1a and outer counterdie 1b and the clamping lever 3b that this clamping ring 3a is installed.This end of exempting to vacuumize the capsule chamber 5 behind the capsule injecting glue mould matched moulds is communicated with air storing cavities 10 through air cleft 9.
Air storing cavity 10 is a ring die cavity body, and its volume equals the volume of capsule chamber 5.
This end of exempting to vacuumize the capsule chamber 5 behind the capsule injecting glue mould matched moulds is communicated with air storing cavities 10 through air cleft 9, and the diameter of this air cleft 9 is not more than 0.8mm.The volume of air storing cavity 10 is more than or equal to the volume of capsule chamber 5, and the volume of the air storing cavity 10 of present embodiment equals the volume of capsule chamber 5.Air storing cavity 10 is a ring die cavity body.
Comprise adhesive pouring nozzle 4, capsule chamber 5 and the rubber passage 6 that is communicated with adhesive pouring nozzle 4 and capsule chamber 5 behind this mould matched moulds, rubber passage 6 was along 6 of back taper circumference uniform distributions after this exempted to vacuumize capsule injecting glue mould matched moulds, and the tapering angle of this back taper circumference is that 140 degree～170 degree present embodiments are 160 degree.Rubber passage 6 is along 12～20 of back taper circumference uniform distributions, and present embodiment is 16.
It is semicircular glue-blocking chamber 7 in the cross section of rubber passage 6 diameters that rubber passage 6 ends are provided with slightly larger in diameter, and this glue-blocking chamber 7 is communicated with capsule chamber 6 by tiny slit 8.
The diameter of glue-blocking chamber 7 is bigger by 20%～40% than the diameter of rubber passage, the diameter 5mm of present embodiment glue-blocking chamber 6, the diameter 4mm of rubber passage; The diameter of tiny slit 8 is 0.3mm～0.7mm, and present embodiment is 0.5mm.
As accompanying drawing 2, accompanying drawing 3 above-mentioned mould-moving back-pushing type injection (mo(u)lding) machines, comprise base 21 and framework 22, the top of framework 21 is provided with back push type injection head 23, and this injection head 23 connects the piston rod 24a of the hydraulic cylinder 24 that makes injection head 23 liftings, and the both sides of injection head 23 are provided with guide post 26; Base 21 is provided with clamping piston 27.
As shown in Figure 4, back push type injection head 23 comprises that the feed arrangement and the back of the body inject injection device, feed arrangement is for deciding screw spiral feed mechanism 28, it is piston mechanism 29 that the back of the body is injected injection device, the piston rod 29a of piston mechanism 29 fixes, screw feed mechanism 28 is arranged in the piston rod 29a of piston mechanism 29, this screw feed mechanism 28 connects by the internal cavities 211 of check valve 210 with piston mechanism 29, the cylinder body 29b motion of piston mechanism 29, cavity 211 in its cylinder body 29b connects injection nozzle 25 by the pipeline vertically downward 212 at back, and this injection nozzle 25 can be stretched out protection retaining fine strain of millet 218 when back push type injection head 23 moves to extreme lower position; The cylinder body 29b of piston mechanism 29 connects back of the body motive force piston 213.The cylinder body 29b of piston mechanism 29 is provided with heating chamber 217.
Back of the body motive force piston 213 also is that piston rod 213a fixes, its cylinder body 213b activity; The cylinder body 213b of back of the body motive force piston 213 connects the cylinder body 29b of piston mechanism 29 by two power guid bars 214.
As shown in Figure 5, screw feed mechanism 28 connects the check valve 210 of internal cavities 211 of piston mechanisms 29 for placing the bead 216 in the valve body, and the cavity inner wall of these check valve 210 conduction terminal is a diameter greater than these bead 216 diameters and rounding off to the diameter of diameter less than this bead; It is unidirectional to be that diameter arrives the diameter of diameter less than this bead greater than these bead 216 diameters and sharp transitions by the end cavity inner wall.
As shown in Figure 3, the capsule injection (mo(u)lding) machine is provided with sliding roller delivery platform 215; This cunning roller delivery platform 215 is installed on base 21, and contour with above-mentioned clamping piston 27 entopic piston rods.
During use, at first inject the heating chamber 217 feeding heat mediums of the cylinder body 29b of injection device, make whole cavity 211 preheatings to the back of the body of back push type injection head 23; Then the injection port of capsule die upwards is put on the sliding roller transport platform and is transported on the base; The back push type injection head moves downward then, and injection nozzle is inserted the injection port of capsule die; Then, clamping piston compresses whole capsule Mu; By screw feed mechanism 28 feedings in the cavity 211 of the cylinder body 29b that injects injection device of supporting or opposing, at this moment the bead of the check valve back of the body is shifted conduction terminal onto, the automatic conducting of check valve, and because too little this pressure of diameter of injection nozzle can not make rubber flow out injection nozzle, outwards move so can only promote the cylinder body 13b of cylinder body 29b and back of the body motive force piston, cavity 211 enlarges; After feeding finished, the cylinder body 213b of back of the body motive force piston inwardly moved, and drives cylinder body 29b and inwardly moves, and at this moment the bead of check valve is pulled to by end, the check valve automatic cut-off, and the rubber in the cavity 211 is expressed in the capsule die rapidly; Last injection head rises, and clamping piston falls, and takes out capsule die and finishes the injecting glue process one time.
Far-infrared Heating bladder curing jar as shown in Figure 6, comprise tank body 314 and jar interior locking device 35, tank body 314 is built-in with Far-infrared Heating device 312, and present embodiment adopts tubular type Far-infrared Heating device, can also be ring type far infrared transmitter or board-like far infrared transmitter.Tank body 314 is built-in with the fan 31 that jar interior gaseous exchange device 313 promptly is arranged on tank body 314 tops.Far-infrared Heating device 312 is around the inner tank wall setting.The coated folding thermosphere 311 of inner tank wall, and wrap attached heat-insulation layer 39.
The utility model will be organized capsule together with mould 34 as vulcanize 4 groups simultaneously more when using, put into jar together, with jar in a locking device 35 lockings, cover and start far-infrared heater behind the cover and get final product.
Claims (10)
1. the equipment of shifting formwork injection and hot nitrogen far infrared sulfurization of tyre capsule, this equipment comprises as lower member,
A installs capsule injecting glue mould;
B injects rubber one by one with the mould-moving back-pushing type injection (mo(u)lding) machine in above-mentioned mounted capsule injecting glue mould;
The capsule injecting glue mould of C after Far-infrared Heating bladder curing jar is concentrated sulfuration injection rubber.
2. the equipment of shifting formwork injection according to claim 1 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned capsule injecting glue mould comprises the gripping mechanism (3) of external mold (1), core (2) and chucking entire die, comprise adhesive pouring nozzle (4), capsule chamber (5) behind this mould matched moulds and be communicated with described adhesive pouring nozzle (4) and the rubber passage (6) of capsule chamber (5) that this end of exempting to vacuumize the described capsule chamber (5) behind the capsule injecting glue mould matched moulds is communicated with air storing cavity (10) through air cleft (9).
3. the equipment of shifting formwork injection according to claim 2 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned air storing cavity (10) is a ring die cavity body, and the volume ratio of volume of this air storing cavity (10) and above-mentioned capsule chamber (5) is 0.5～1.5.
4. the equipment of shifting formwork injection according to claim 2 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned rubber passage (6) is along the back taper circumference uniform distribution, its end is equipped with the glue-blocking chamber (7) of slightly larger in diameter in rubber passage (6) diameter, and this glue-blocking chamber (7) is communicated with capsule chamber (6) by tiny slit (8); Above-mentioned rubber passage (6) is 140 degree～170 degree along the tapering angle of back taper circumference uniform distribution, and above-mentioned rubber passage (6) is along 12～20 of back taper circumference uniform distributions, above-mentioned glue-blocking chamber
(7) diameter is bigger by 20%～40% than the diameter of rubber passage; The diameter of above-mentioned tiny slit (8) is 0.3mm～0.7mm.
5. the equipment of shifting formwork injection according to claim 1 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned mould-moving back-pushing type capsule injection (mo(u)lding) machine, comprise base (21) and framework (22), the top of described framework (21) is provided with back push type injection head (23), this injection head (23) connects the piston rod (24a) make the hydraulic cylinder (24) that described injection head (23) moves up and down, and the both sides of described injection head (23) are provided with guide post (26); Described base (21) is provided with clamping piston (27).
6. the equipment of shifting formwork injection according to claim 5 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: described back push type injection head (23) comprises that the feed arrangement and the back of the body inject injection device, described feed arrangement is for deciding screw spiral feed mechanism (28), it is piston mechanism (29) that the described back of the body is injected injection device, the piston rod (29a) of described piston mechanism (29) is fixing, above-mentioned screw feed mechanism (28) is arranged in the piston rod (29a) of described piston mechanism (29), this screw feed mechanism (28) connects by the internal cavities (211) of check valve (210) with piston mechanism (29), cavity (211) in cylinder body (29b) activity of described piston mechanism (29), its cylinder body (29b) connects injection nozzle (25) by the pipeline (12) at back; The cylinder body (29b) of described piston mechanism (29) connects back of the body motive force piston (213); Above-mentioned back of the body motive force piston (213) also is that piston rod (213a) is fixing, its cylinder body (213b) activity; The cylinder body (213b) of described back of the body motive force piston (213) connects the cylinder body (29b) of above-mentioned piston mechanism (29) by power guid bar (214); Above-mentioned screw feed mechanism (28) connects the check valve (210) of internal cavities (211) of piston mechanism (29) for placing the bead (216) in the valve body, and the cavity inner wall of this check valve (210) conduction terminal is a diameter greater than this bead (216) diameter and rounding off to the diameter of diameter less than this bead; It is unidirectional to be that diameter arrives the diameter of diameter less than this bead greater than this bead (216) diameter and sharp transitions by the end cavity inner wall.
7. the equipment of shifting formwork injection according to claim 5 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned capsule injection (mo(u)lding) machine is provided with sliding roller delivery platform (215); This cunning roller delivery platform (215) is installed on above-mentioned base (21), and contour with the entopic piston rod of above-mentioned clamping piston (27); The cylinder body (29b) of above-mentioned piston mechanism (29) is provided with heating chamber (217).
8. the equipment of shifting formwork injection according to claim 1 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned Far-infrared Heating bladder curing jar, comprise tank body (314) and jar interior locking device (35), described tank body (314) is built-in with Far-infrared Heating device (312).
9. the equipment of shifting formwork injection according to claim 8 and hot nitrogen far infrared sulfurization of tyre capsule, it is characterized in that: above-mentioned tank body (314) is built-in with a jar interior gaseous exchange device (313); Above-mentioned Far-infrared Heating device (312) is around the inner tank wall setting; The coated folding thermosphere of above-mentioned inner tank wall (311).
10. the equipment of shifting formwork injection according to claim 9 and hot nitrogen far infrared sulfurization of tyre capsule is characterized in that: gaseous exchange device (313) is the fan (31) that places tank body (314) top in above-mentioned jar; Above-mentioned Far-infrared Heating device (312) is tubular type far infrared transmitter or ring type far infrared transmitter or board-like far infrared transmitter; Above-mentioned tank body (314) wraps attached heat-insulation layer (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03150207 CN1569439A (en) | 2003-07-21 | 2003-07-21 | Apparatus for moving mould injection and hot nitrogen far infrared sulfurization of tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03150207 CN1569439A (en) | 2003-07-21 | 2003-07-21 | Apparatus for moving mould injection and hot nitrogen far infrared sulfurization of tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1569439A true CN1569439A (en) | 2005-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03150207 Pending CN1569439A (en) | 2003-07-21 | 2003-07-21 | Apparatus for moving mould injection and hot nitrogen far infrared sulfurization of tyre |
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| Country | Link |
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| CN (1) | CN1569439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027137A (en) * | 2019-05-22 | 2019-07-19 | 山东豪迈机械科技股份有限公司 | A kind of sulfurizing mould and vulcanization plant |
-
2003
- 2003-07-21 CN CN 03150207 patent/CN1569439A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027137A (en) * | 2019-05-22 | 2019-07-19 | 山东豪迈机械科技股份有限公司 | A kind of sulfurizing mould and vulcanization plant |
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