CN103273598A - Microwave and far infrared vulcanization method and equipment - Google Patents
Microwave and far infrared vulcanization method and equipment Download PDFInfo
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- CN103273598A CN103273598A CN201310239694XA CN201310239694A CN103273598A CN 103273598 A CN103273598 A CN 103273598A CN 201310239694X A CN201310239694X A CN 201310239694XA CN 201310239694 A CN201310239694 A CN 201310239694A CN 103273598 A CN103273598 A CN 103273598A
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Abstract
The invention discloses a microwave and far infrared vulcanization method which comprises the following steps: a to-be-vulcanized palm fiber material enters into a microwave vulcanization box on a microwave vulcanization machine to be subjected to primary vulcanization heating after being placed on a conveyor belt of the microwave vulcanization machine, the palm fiber material subjected to the primary vulcanization heating enters into a far infrared vulcanization box on a far infrared vulcanization machine to be subjected to secondary vulcanization heating; and after the secondary vulcanization heating, the finished product required is obtained. Compared with the vulcanization tank operation, the production is carried out on an assembly line, so that the vulcanization time of an article is shortened greatly, and the vulcanization efficiency of the article is improved; the whole vulcanization process is completed through microwave vulcanization operation and the far infrared vulcanization operation, so that the condition that the article is easy to burn due to over rapid microwave temperature rise under the once microwave vulcanization action is avoided, the safety performance is more reliable, and greater economic benefits are brought to enterprises.
Description
Technical field
The present invention relates to a kind of microwave, far infrared sulfurization method and apparatus, belong to brown fibrous material sulfurization technology field.
Background technology
My company is engaged in the production of crude palm mattress for a long time, and in the production process of palm fiber mattress, brown fibrous material need be through this production process of over cure.The palm fibre fibrous material has obtained necessary physical and mechanical properties and chemical property by sulfuration, and it mainly shows these several aspects of plasticity, elasticity, intensity, percentage elongation, morphotropism, resistance to ag(e)ing, thermophily, solubility, tack and hardness of material.Mainly used vulcanizing tank to vulcanize operation for brown fibrous material in the past, cure time is about 120 minutes.This just a problem occurred aborning, must wait for when next block of material need be vulcanized operation that last block of material sulfuration finishes, and its operating efficiency is lower, is difficult to satisfy factory's modern production requirement.If use a microwave to heat, microwave heats up too fast, and temperature is wayward, and once heating causes brown fibrous material burning easily.If use the secondary microwave sulfuration, because moisture, vulcanizing agent in the plant-fiber elastic material can not be evenly distributed in the plant-fiber elastic material fully; Moreover can't guarantee that microwave reflexes to the plant-fiber elastic material fully uniformly from all angles.This will cause the programming rate of each point in the plant-fiber elastic material inconsistent, and the maximum temperature that is raised to is also different, and too concentrated certain that raises of temperature a bit can cause the vulcanizing agent spontaneous combustion in the latex, thereby light the plant-fiber elastic material in certain.If the words of using the secondary far infrared to vulcanize, the normal Far-infrared Heating of using can reach the sulfuration purpose reluctantly, but cure efficiency is bad, far infrared is outside in to heat, diabatic process is slow, and is time-consuming, take the energy, and the temperature at last plant-fiber elastic material middle part is still not too high, can't reach the temperature of optimum cure, so cure efficiency is undesirable.
Summary of the invention
The objective of the invention is to: a kind of microwave far infrared sulfurization method and apparatus is provided, solves brown fibrous material in the vulcanizing tank process, when vulcanizing inefficiency or using a microwave to vulcanize, problems such as the easy burning of brown fibrous material.
Technical scheme of the present invention: a kind of microwave, far infrared sulfurization method, after brown fibrous material to be vulcanized being put on the conveyer belt of microwave vulcanization machine, the microwave vulcanization case that enters on the microwave vulcanization machine carries out the primary vulcanization heating, the far infrared sulfurization case that brown fibrous material after the primary vulcanization heating enters on the far infrared sulfurization machine carries out the sulfuration heating second time, and sulfuration for the second time obtains required finished product after finishing.
Above-mentioned microwave, far infrared sulfurization method, described brown fibrous material enters when carrying out primary vulcanization in the microwave vulcanization case, and curing temperature is: 70-100 ℃, cure time is 7-14min.
Above-mentioned microwave, far infrared sulfurization method, described brown fibrous material enters when carrying out vulcanizing the second time in the far infrared sulfurization case, and curing temperature is: 100-120 ℃, cure time is 15-30min.
Above-mentioned microwave, far infrared sulfurization method, described brown fibrous material enters when carrying out primary vulcanization in the microwave vulcanization case, and curing temperature is: 80-90 ℃, cure time is 9-12min.
Above-mentioned microwave, far infrared sulfurization method, described brown fibrous material enters when carrying out vulcanizing the second time in the far infrared sulfurization case, and curing temperature is: 105-115 ℃, cure time is 20-25min.
Microwave, far infrared sulfurization equipment that said method uses include the microwave vulcanization machine, and microwave vulcanization machine back is equipped with the far infrared sulfurization machine, on microwave vulcanization machine, the far infrared sulfurization machine conveyer belt is installed all.
Above-mentioned microwave, far infrared sulfurization equipment, described microwave vulcanization machine includes the microwave vulcanization case, and the microwave vulcanization box top is equipped with the hydrofuge cover, and the charging TVS is installed before the microwave vulcanization case.
Above-mentioned microwave, far infrared sulfurization equipment, described far infrared sulfurization machine includes the far infrared sulfurization case, far infrared sulfurization box body interlayer is filled with heat-preservation cotton, and far infrared sulfurization case inner upper end is equipped with the far infrared heating pipe, and far infrared sulfurization case inner tip is equipped with centrifugal wind wheel.
Be connected by the constant temperature curing cage between above-mentioned microwave, the far infrared sulfurization equipment, described microwave vulcanization machine and far infrared sulfurization machine.
Above-mentioned microwave, far infrared sulfurization equipment are equipped with automatic deviation rectifying device before the described charging TVS.
Beneficial effect of the present invention: test discovery for a long time through our company, test result is as shown in table 1, compare with the vulcanizing tank operation, the production efficiency of sulfurizing pot vulcanization is: 12/h, the present invention uses pipelining to produce, its production efficiency is: 16/h, shortened its cure time greatly, and improved the sulfuration efficient of article; Finish whole sulfidation by microwave vulcanization and 2 sulfurations of far infrared sulfurization operation, avoided effectively using under 1 microwave vulcanization effect, microwave heats up too fast, and the article situation of burning easily occur, and security performance is more reliable; And invention at first uses microwave to vulcanize, the penetrability of microwave determines that it is that heat simultaneously the inside and outside, and the energy efficiency height can be heated to the material middle part temperature near demand at short notice rapidly, and then being aided with far infrared constant temperature, cure efficiency is good, the time is short, save the energy.If at first use far infrared to vulcanize, because it is slow that far infrared itself heated up, diabatic process is slow, time-consuming, take the energy, can't reach the effect of optimum cure, vulcanize operation if be aided with microwave more afterwards, and material will reach the optimum cure effect, and curing temperature should be controlled about 120 ℃, and microwave is when vulcanizing material about 120 ℃, cause material combustion easily, still be that security standpoint is considered from cost no matter, should do not use far infrared sulfurization earlier, be aided with microwave vulcanization again.And the present invention uses electric control box that each is produced action to control, and the automaticity height has been saved great amount of manpower and material resources, has improved the production efficiency of enterprise, has reduced the production cost of enterprise, for enterprise has brought bigger economic benefit.
Table 1 test comparison data
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is microwave vulcanization machine structural representation of the present invention;
Accompanying drawing 3 is far infrared sulfurization machine structural representation of the present invention;
Reference numeral: 1-microwave vulcanization machine, 2-automatic deviation rectifying device, 3-charging TVS, 4-microwave vulcanization case, 5-observation window, 6-hydrofuge cover, the 7-conveyer belt, 8-transition insulating box, 9-far infrared sulfurization machine, 10-far infrared sulfurization case, the 11-heat-preservation cotton, 12-far infrared heating pipe, 13-centrifugal wind wheel, 14-wind motor far away.
The specific embodiment
Embodiments of the invention 1: as shown in Figure 1, a kind of microwave, far infrared sulfurization equipment include microwave vulcanization machine 1, and microwave vulcanization machine 1 back is equipped with far infrared sulfurization machine 9, on microwave vulcanization machine 1, the far infrared sulfurization machine 9 conveyer belt 7 are installed all.
And this microwave vulcanization machine 1, as shown in Figure 2, several interconnective microwave vulcanization casees 4 are installed on the microwave vulcanization machine 1, there is microwave generator microwave vulcanization case 4 inside, can heat microwave vulcanization case 4 inside, for ease of observing the course of work, prevent from vulcanizing in the heating process material and burning can occur, on microwave vulcanization case 4, also offer observation window 5, microwave vulcanization case 4 tops are equipped with hydrofuge cover 6, drive by wet-emitting blower, during the sulfuration operation, hydrofuge cover 6 is discharged to machine exterior with steam and the sulfuration peculiar smell of the generation in the brown fibrous material, because microwave can damage human body, so charging TVS 3 also is installed before microwave vulcanization case 4, the making material of charging TVS 3 can reflect microwave, prevents that it from leaking.
This invention also includes far infrared sulfurization machine 9, as shown in Figure 3, far infrared sulfurization case 10 is installed on the far infrared sulfurization machine 9, this far infrared sulfurization case 10 is the inverted U structure, in far infrared sulfurization case 10 casing interlayers, then be filled with heat-preservation cotton 11, box house is carried out insulation effect, the even compartment of terrain of far infrared sulfurization case 10 inner upper end is equipped with far infrared heating pipe 12, when sulfurization, carry out heat effect, far infrared sulfurization case 10 inner tip also are equipped with centrifugal wind wheel 13, centrifugal wind wheel 13 drives by fortune wind motor 14, can make the air in the casing have flowability, avoid the air in the casing under 12 effects of far infrared heating pipe, to continue to raise, thereby controlled the temperature constant in the whole far infrared sulfurization case 10 better.
Then be connected by transition insulating box 8 between microwave vulcanization machine 1 and the far infrared sulfurization machine 9, transition insulating box 8 structures and far infrared sulfurization case 10 are similar, also be provided with insulation material in the transition insulating box 8 and can guarantee temperature constant in the casing, prevent material from microwave vulcanization machine 1 come out to enter far infrared sulfurization machine 9 during this period of time material temperature descend significantly.In manufacturing process, the material that itself uses also can reflect microwave, avoids microwave to leak from last microwave vulcanization case 4 exit simultaneously.
And automatic deviation rectifying device 2 also is installed before charging TVS 3, can guarantee to forward on the horizontal regular conveyer belt that is placed on microwave vulcanization machine 17 of brown fibrous material.
Microwave of the present invention, far infrared sulfurization method are as follows: equipment before starting working, the work of should getting ready: 1, check whether microwave vulcanization machine 1, far infrared sulfurization machine 9 equipment normal.2, open far infrared heating pipe 12, whole far infrared sulfurization case 10 is heated, start fortune wind motor 14 simultaneously, thereby drive centrifugal wind wheel 13 work.3, open coolant pump, fire button is set at auto state, carry out the emergent accident work for the treatment of at any time and prepare.
Treat entire equipment confirm can operate as normal after, open microwave vulcanization machine 1 power supply, conveyer belt motor rotation frequency is made as 6.80～6.90Hz, conveyer belt 7 is just being changeed, open wet-emitting blower simultaneously, make 6 work of hydrofuge cover.Brown fibrous material to be vulcanized is example with the pillow: the pillow that the staff will need to vulcanize is placed on conveyer belt 7 head ends, pillow process automatic deviation rectifying device 2 backs are by charging TVS 3, enter into microwave vulcanization case 4 and carry out primary vulcanization, because microwave vulcanization case 4 is the installations of ining succession, when pillow enters first microwave vulcanization case 4, open the control button of first microwave vulcanization case 4, make microwave vulcanization case 4 begin heating and carry out work, when pillow enters into second from first microwave vulcanization case 4, open the control button of second microwave vulcanization case 4.According to the method, when starting working, when pillow enters corresponding microwave vulcanization case 4, open corresponding control button; Otherwise, behind all-of, when pillow enters next microwave vulcanization case 4 from the microwave vulcanization case 4 of correspondence, close corresponding control button.After microwave vulcanization case 4 work, should guarantee that the temperature control in the microwave vulcanization case 4 exists: 70-100 ℃, pillow begins to coming out from last microwave vulcanization case 4 from entering first microwave vulcanization case 4, and its time should be: 7-14min.
After last microwave vulcanization case 4 is opened 1 minute, start far infrared and add conveyer belt 7 on the vulcanizer 9, and it is just changeed, setting conveyer belt motor rotation frequency is 6.70～6.80Hz.
After pillow comes out from last microwave vulcanization case 4, pillow carries out vulcanizing the second time operation by the far infrared sulfurization case 10 that transition insulating box 8 enters on the far infrared sulfurization machine 9, at this moment, temperature in the far infrared sulfurization case 10 should be: 100-120 ℃, pillow begins to coming out from far infrared sulfurization case 10 from entering far infrared sulfurization case 10, and whole second time, cure time should be: 15-30min.After last pillow leaves far infrared sulfurization case 10 and guarantees not have any other object in the case, close far infrared heating pipe 12 and conveyer belt 7, disconnect far infrared sulfurization machine 9 switch board power supplys.
Embodiment 2: when pillow enters when carrying out primary vulcanization in the microwave vulcanization case 4 by conveyer belt 7, the temperature of microwave vulcanization case 4 should be: 80-90 ℃, the whole primary vulcanization time is: 9-12min.Pillow is when microwave vulcanization case 4 comes out to enter into far infrared sulfurization case 10 and carries out vulcanizing for the second time: the temperature of far infrared sulfurization case 10 should be: 105-115 ℃, whole second time, cure time was: 20-25min.
In the sulfidation if the temperature in the microwave vulcanization case 4 surpasses 105 ℃ and when continuing 2 minutes, can be by Temporarily Closed microwave vulcanization machine 1, improve conveyer belt 7 speeds of service or conveyer belt 7 counter-rotatings and measure such as withdraw from and remove a hidden danger.In microwave vulcanization machine 1 running, forbid to open microwave vulcanization case 4, forbid 4 heating of cavity unlatching microwave vulcanization case, in order to avoid cause device damage or disaster hidden-trouble.After treating that last pillow is sent into far infrared sulfurization case 10, the conveyer belt of cutting out on the microwave vulcanization machine 1 cuts out coolant pump again after 7,10 minutes, disconnects microwave vulcanization machine 1 switch board power supply, and microwave vulcanization machine 1 course of work finishes.
In the far infrared sulfurization machine 9 sulfuration heating processes, should note observing the variations in temperature on the switch board, in case unusual intensification situation occurs, should stop 12 heating of far infrared heating pipe immediately, close fortune wind motor 14, centrifugal wind wheel 13 is quit work, conveyer belt 7 speed are reached maximum, send far infrared sulfurization case 10 with prestissimo unusual pillow takes place, eliminate disaster hidden-trouble.Forbid in far infrared sulfurization case 10, spraying water.
Microwave described in the present invention, far infrared sulfurization method, material is being vulcanized in the operation process, at first use microwave to vulcanize, because microwave quick heating, can fast the water evaporates in the material be fallen, but in using the microwave vulcanization process, should control the microwave vulcanization temperature and be 70-100 ℃, cure time should be controlled about 7-14min, if overlong time, material temperature is too high easily, because when the microwave vulcanization temperature surpassed 100 ℃, material burnt easily, temperature is crossed to hang down and can't be reached the sulfuration purpose at all.After the microwave vulcanization, still there is a little moisture in the material, using far infrared to vulcanize this moment, in the far infrared sulfurization process, it is slower to heat up, and temperature is just than being easier to control, thereby realize constant temperature easily, in the constant temperature sulfidation, the easier optimum cure effect that reaches of material is in the far infrared sulfurization process, curing temperature should be controlled about 100-120 ℃, temperature is too high, and combustion phenomena also appears in material easily, and temperature is low excessively, residual moisture can't cure, and the whole far infrared sulfurization time should be about 15-30min, and the time is too short, still also has moisture in the material and exists, overlong time, after moisture in the material had been evaporated, material became fragile easily, was easier to burning.
Claims (10)
1. a microwave, far infrared sulfurization method, it is characterized in that: after the brown fibrous material to be vulcanized that will spray the natural emulsion composite adhesive is put on the conveyer belt of microwave vulcanization machine, the microwave vulcanization case that enters on the microwave vulcanization machine carries out the primary vulcanization heating, the far infrared sulfurization case that brown fibrous material after the primary vulcanization heating enters on the far infrared sulfurization machine carries out the sulfuration heating second time, and sulfuration for the second time obtains required finished product after finishing.
2. microwave according to claim 1, far infrared sulfurization method, it is characterized in that: brown fibrous material enters when carrying out primary vulcanization in the microwave vulcanization case, and curing temperature is: 70-100 ℃, cure time is: 7-14min.
3. microwave according to claim 1, far infrared sulfurization method, it is characterized in that: brown fibrous material enters when carrying out vulcanizing the second time in the far infrared sulfurization case, and curing temperature is: 100-120 ℃, cure time is: 15-30min.
4. microwave according to claim 2, far infrared sulfurization method, it is characterized in that: brown fibrous material enters when carrying out primary vulcanization in the microwave vulcanization case, and curing temperature is: 80-90 ℃, cure time is: 9-12min.
5. microwave according to claim 3, far infrared sulfurization method, it is characterized in that: brown fibrous material enters when carrying out vulcanizing the second time in the far infrared sulfurization case, and curing temperature is: 105-115 ℃, cure time is: 20-25min.
6. one kind as method is used as described in each among the claim 1-5 microwave, far infrared sulfurization equipment, it is characterized in that: include microwave vulcanization machine (1), microwave vulcanization machine (1) back is equipped with far infrared sulfurization machine (9), on microwave vulcanization machine (1), the far infrared sulfurization machine (9) conveyer belt (7) is installed all.
7. microwave according to claim 6, far infrared sulfurization equipment, it is characterized in that: described microwave vulcanization machine (1) includes microwave vulcanization case (4), microwave vulcanization case (4) top is equipped with hydrofuge cover (6), the preceding charging TVS (3) that is equipped with of microwave vulcanization case (4).
8. microwave according to claim 6, far infrared sulfurization equipment, it is characterized in that: described far infrared sulfurization machine (9) includes far infrared sulfurization case (10), far infrared sulfurization case (10) casing interlayer is filled with heat-preservation cotton (11), far infrared sulfurization case (10) inner upper end is equipped with far infrared heating pipe (12), and far infrared sulfurization case (10) inner tip is equipped with centrifugal wind wheel (13).
9. microwave according to claim 6, far infrared sulfurization equipment is characterized in that: be connected by constant temperature curing cage (8) between described microwave vulcanization machine (1) and the far infrared sulfurization machine (9).
10. microwave according to claim 7, far infrared sulfurization equipment is characterized in that: the preceding automatic deviation rectifying device (2) that is equipped with of described charging TVS (3).
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881793A (en) * | 2016-05-18 | 2016-08-24 | 贵州大自然科技股份有限公司 | Anti-deviating energy-saving type microwave vulcanization device achieving stable vulcanization and using method thereof |
| CN105881792A (en) * | 2016-05-18 | 2016-08-24 | 贵州大自然科技股份有限公司 | Energy-saving type microwave vulcanization device achieving stable vulcanization and using method thereof |
| CN106426680A (en) * | 2016-06-14 | 2017-02-22 | 贵州大自然科技股份有限公司 | Microwave vulcanizing method for plant fibre mattress |
| CN106584722A (en) * | 2016-11-29 | 2017-04-26 | 际华三五五皮革皮鞋有限公司 | Production process for producing rubber outsole by microwave vulcanization |
| CN109228064A (en) * | 2018-09-12 | 2019-01-18 | 许谐兴 | A kind of automation vulcanization plant for vulcanization of rubber foaming |
| CN109228065A (en) * | 2018-09-12 | 2019-01-18 | 许谐兴 | A kind of automatic continuous vulcanization plant of microwave for the vulcanization of rubber |
| CN109333860A (en) * | 2018-08-22 | 2019-02-15 | 泰州烨洋体育科技有限公司 | Plastic cement race track, artificial lawn special (purpose) rubber grain processing technique |
| CN110421878A (en) * | 2019-08-08 | 2019-11-08 | 江苏江盈家居用品有限公司 | A kind of production system of latex product |
| CN111216292A (en) * | 2019-11-08 | 2020-06-02 | 东莞市新杰电工机械有限公司 | Novel vulcanization mode |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881793A (en) * | 2016-05-18 | 2016-08-24 | 贵州大自然科技股份有限公司 | Anti-deviating energy-saving type microwave vulcanization device achieving stable vulcanization and using method thereof |
| CN105881792A (en) * | 2016-05-18 | 2016-08-24 | 贵州大自然科技股份有限公司 | Energy-saving type microwave vulcanization device achieving stable vulcanization and using method thereof |
| CN105881792B (en) * | 2016-05-18 | 2018-07-31 | 贵州大自然科技股份有限公司 | A kind of energy-saving microwave vulcanization device and application method that vulcanization is stable |
| CN106426680A (en) * | 2016-06-14 | 2017-02-22 | 贵州大自然科技股份有限公司 | Microwave vulcanizing method for plant fibre mattress |
| CN106584722A (en) * | 2016-11-29 | 2017-04-26 | 际华三五五皮革皮鞋有限公司 | Production process for producing rubber outsole by microwave vulcanization |
| CN109333860A (en) * | 2018-08-22 | 2019-02-15 | 泰州烨洋体育科技有限公司 | Plastic cement race track, artificial lawn special (purpose) rubber grain processing technique |
| CN109228064A (en) * | 2018-09-12 | 2019-01-18 | 许谐兴 | A kind of automation vulcanization plant for vulcanization of rubber foaming |
| CN109228065A (en) * | 2018-09-12 | 2019-01-18 | 许谐兴 | A kind of automatic continuous vulcanization plant of microwave for the vulcanization of rubber |
| CN109228064B (en) * | 2018-09-12 | 2020-12-08 | 博兴兴博投资有限公司 | Automatic vulcanizing device for rubber vulcanization foaming |
| CN110421878A (en) * | 2019-08-08 | 2019-11-08 | 江苏江盈家居用品有限公司 | A kind of production system of latex product |
| CN111216292A (en) * | 2019-11-08 | 2020-06-02 | 东莞市新杰电工机械有限公司 | Novel vulcanization mode |
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