CN102729373B - Under-beam transmission device for electron beam irradiation vulcanization of tire component - Google Patents
Under-beam transmission device for electron beam irradiation vulcanization of tire component Download PDFInfo
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- CN102729373B CN102729373B CN201210197754.1A CN201210197754A CN102729373B CN 102729373 B CN102729373 B CN 102729373B CN 201210197754 A CN201210197754 A CN 201210197754A CN 102729373 B CN102729373 B CN 102729373B
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Abstract
The invention discloses an under-beam transmission device for electron beam irradiation vulcanization of a tire component. The inside of a shield is provided with an irradiation chamber, transition chambers, and a cooling air channel. An electron accelerator is mounted at the upper part of the irradiation chamber. A titanium window of the electron accelerator points at a beam baffle dragged by an air cylinder to make reciprocating motion on a guide rail in the irradiation chamber. A closed-type slat conveyor belt passes through the shield, and is linked end to end after passing the transition chambers and the irradiation chamber. Attached with tire component sheets, the closed-type slat conveyor belt is supported by a plurality of stainless steel spools, supporting wheels and guide wheels supporting to steer, and is in connection with front and back retractable conveyor belts so as to finish deployment and retraction of the tire component sheets. The whole device is controlled by a PLC system to realize automatic irradiation vulcanization processing of the tire component. The device of the invention can realize irradiation vulcanization treatment of a variety of tire components, and has the advantages of strong universality, stable irradiation vulcanization, material loss reduction, realization of intermittent or continuous automated production, convenient operation, and high production efficiency.
Description
Affiliated technical field
The present invention relates to rubber tyre radiation processing technology field, relate to specifically transmitting device under a kind of electron beam irradiation vulcanized tyre parts bundle.
Background technology
Along with the development of modern automobile industry, rubber tyre quality is also more and more higher, and the manufacturing technology of rubber tyre must be improved.In order to improve tire quality, be generally by the precision of improving manufacturing equipment of the formula of rubber tyre (being mainly basic glue kind) is realized.But the building block of rubber tyre is more, the glue kind of all parts is also not quite similar, and improves rubber tyre quality be more and more restricted by said method.At present, electron beam irradiation sulfurization technology is applied to first meeting clue in the manufacture of rubber tyre.This technology is with the electron beam of certain energy, at normal temperatures and pressures, make rubber molecule produce free radical, carry out, between molecule, precrosslink occurs, reach certain heat cure effect, thereby improve the stability of rubber tyre parts in manufacture process, and then playing of tyre element subtracted to effect thick, loss of weight.This technology also has minimizing environmental pollution simultaneously; Do not use high temperature and high pressure, can save the energy and can improve working conditions; Process velocity is fast, can realize the sulfuration under elastomeric material specific environment atmosphere, the advantage such as compact equipment, floor space are little.The tire manufacturing technology of this change has obtained embodiment in Patents technology (CN200810105983.X, CN200810105986.3, CN200910090089.4).In order to guarantee carrying out smoothly of electron beam irradiation sulfuration, just must be according to the corresponding bundle of the performance requirement design lower device of converted products.At present, domestic electron accelerator bundle lower device is mainly used in the crosslinking with radiation of electric wire, plastic sheeting and the radiation vulanization of rubber latex, can not meet the requirement of the bundle lower device of rubber tyre parts radiation vulanization, existing patented technology is described specific rubber sheet (permanent tension force and without tension force) radiation vulanization bundle lower device respectively as ZL200820080379.1, ZL200820080378.7, these two bundle lower device technology, only for specific rubber sheet, lack versatility to a certain extent.Patented technology CN200920280757.5 and for example, its tyre film pretreatment unit of mentioning does not have to solve the intensification that closed type stainless steel lath conveyer belt occurs in continuous RADIATION PROCESSING may cause to tyre film the problem of damage.
Summary of the invention:
The object of the invention is to provide a kind of and has maskable radiation ray, can carry out multiple tyre element radiation vulanization and processes, highly versatile, can improve the stability of radiation vulanization, reduce raw-material consume, can independently use or be incorporated to transmitting device under the electron beam irradiation vulcanized tyre parts bundle of tire production line consecutive production.
In order to achieve the above object, the present invention is by the following technical solutions: transmitting device under a kind of electron beam irradiation vulcanized tyre parts bundle, is comprised of electron accelerator, transition chamber, radiation chamber, steel shield, beam flow baffle plate, beam flow baffle plate cylinder, beam flow baffle plate guide rail, stainless steel I-beam wheel, stainless steel carrier wheel, cooling air channel, closed type stainless steel lath conveyer belt, stretcher, stainless steel directive wheel, drive unit and the curling conveyer belt of front and back folding and unfolding, its feature is: the space in steel shield is divided into a radiation chamber and each transition chamber of left and right, the bottom of steel shield has horizontal cooling air channel, electron accelerator is installed on radiation chamber top, titanium window on electron accelerator is passed down through shield and points to radiation chamber, under the window of electron accelerator titanium window, beam flow baffle plate is set, beam flow baffle plate is arranged on beam flow baffle plate guide rail and is fixed on the sidewall of radiation chamber, on the sidewall of beam flow baffle plate guide rail top radiation chamber, infrared inductor and beam flow baffle plate cylinder are installed, dragging beam flow baffle plate moves back and forth in orbit, one end of closed type stainless steel lath conveyer belt be horizontally through shield below beam flow baffle plate after two transition chambers and a radiation chamber, the other end that connects closed type stainless steel lath conveyer belt through horizontal cooling air channel, form the conveyer belt of closed circulation, on conveyer belt, adhere to rubber tyre parts sheet material, closed type stainless steel lath conveyer belt is by a plurality of stainless steel I-beam wheel that are arranged on shield, stainless steel carrier wheel and stainless steel directive wheel support and turn to and driven by drive unit, the curling conveyer belt folding and unfolding of the front and back folding and unfolding rubber tyre parts sheet material that is connected linkage with closed type stainless steel lath conveyer belt, under whole bundle, transmitting device adopts PLC system to control, and and electron accelerator, the online control of drive unit of beam flow baffle plate cylinder and closed type stainless steel lath conveyer belt, complete the switching on and shutting down of the lower transmitting device electron accelerator of bundle, the reciprocating action of beam flow baffle plate and emergency episode alarm linkage.
Described closed type stainless steel lath conveyer belt is comprised of stainless steel chain and stainless steel lath, the lath of blasting treatment is bolted on stainless steel chain, width of sheet is at 20～30mm, be less than≤1MM of maximum gap between lath, gear engagement on stainless steel chain and stainless steel moping pulley, stainless steel I-beam wheel, stainless steel directive wheel, drive unit, stretcher realizes transmission, and stainless steel moping pulley, stainless steel I-beam wheel and stainless steel directive wheel are all fixed on the sidewall of radiation chamber.
Turning at shield transition chamber of described closed type stainless steel lath conveyer belt completes, and steering angle is 25-30 °; Conveyer belt is 25mm-30mm through the gap through walls of shield, at the place, gap through walls of transition chamber, adds steel or plumbous matter shielding material.
Described stainless steel I-beam wheel correspondence is arranged on the both sides at place, wall gap through walls between transition chamber that shield surrounds and radiation chamber, the both sides at place, two wall gaps through walls respectively have one, in the annular groove of stainless steel I-beam wheel, put into rubber tyre parts sheet material, the chain of the gear on stainless steel I-beam wheel two edges and closed type stainless steel lath conveyer belt meshes, synchronous operation.
Described beam flow baffle plate adopts has the pure lead material of strong shielding properties or the slab construction that clean steel material is made, the area of plane of beam flow baffle plate is greater than electron accelerator titanium window swept area, and beam flow baffle plate is controlled infrared inductor induction control beam flow baffle plate cylinder by PLC system and moved.
The principle of operation principle of the present invention is: after the start of PLC system control electron accelerator is stable, open beam flow baffle plate, open closed type stainless steel lath conveyer belt simultaneously, rubber tyre parts sheet material unreels and is laid on closed type stainless steel lath conveyer belt through the bent conveyer belt of front and back unwinding and rewinding, by closed type stainless steel lath conveyer belt, driven through transition chamber, enter radiation chamber, in radiation chamber, by electron accelerator, having irradiated radiation vulanization processes, through transition chamber, before and after being delivered to by conveyer belt, the curling conveyer belt of folding and unfolding completes rolling again.The operation that moves in circles of whole process closed type stainless steel lath conveyer belt, guarantees the carrying out of radiation vulanization continuous and stable.Beam flow baffle plate in radiation chamber under electron accelerator titanium window its role is to the ray of decaying, and is used in the irradiation processing incipient stage, and the electron accelerator electronic beam current of just having started shooting is unstable, utilizes its decay electronic beam current, absorbs ray, avoids irradiation dose uneven; And in irradiation processing, abnormal if electronic beam current occurs, cause irradiation metering unstable, can close beam flow baffle plate, stop irradiation, reduce material loss; Adopt cylinder to control the move object of the opening and closing that reach beam flow baffle plate of beam flow baffle plate on guide rail.Beam flow baffle plate cylinder and beam flow baffle plate guide rail are all fixed on the sidewall of radiation chamber.In irradiation processing process, closed type stainless steel lath conveyer belt there will be intensification in continuous irradiation processing, and in circular flow process, while being used for by cooling air channel, carry out air blast cooling cooling, the surface temperature that guarantees closed type stainless steel lath conveyer belt remains on below 40 ℃, avoided the adhesion of conveyer belt and rubber, stainless steel carrier wheel is also evenly equipped with in cooling air channel bottom simultaneously, guarantees that conveyer belt can stable operation in cooling air channel.Under whole bundle of the present invention, the cross-sectional layout of transmitting device adopts " spill " structure, crosses two transition chambers, radiation chamber and shield, and turning at shield transition chamber of conveyer completes, and steering angle is 25～30 °; Conveyer belt is 25mm～30mm through the gap through walls of shield, at the place, gap through walls of transition chamber, installs in addition steel or plumbous matter shielding material additional, and this structure has improved refraction, the scattering efficiency of ray, has guaranteed radiation safety.This concave structure has relatively symmetrical slope outward at shield, and the gradient is 25～30 °, for the input and output of rubber sheet.For the corrosion that prevents that under ray halved tie, transmitting device causes, under whole bundle, transmitting device all adopts stainless steel to make.Closed type stainless steel lath conveyer belt is carried out the tightness of adjusting chain by stretcher, reach and reduce operating shake.Drive unit of the present invention is comprised of drive motors, decelerator, RHVC etc., by PLC system On-line Control.Guarantee that bundle lower device can smooth starting, transmission speed adapts to the requirement of tyre element production line.Drive unit is arranged on accelerator shielding external body, facilitates later maintenance, repair.
The invention has the beneficial effects as follows: owing to having adopted above-mentioned structural principle, make this device can be according to the specific requirement of rubber tyre parts, realizing multiple tyre element radiation vulanization processes, highly versatile, in at the uniform velocity, complete irradiation processing, and transfer rate is adjustable, can improve the stability of radiation vulanization, make rubber tyre parts radiation treatment evenly and reduce raw-material consume.The lower transmitting device of bundle can independently use or be incorporated to tire production line, by PLC, is controlled and is realized intermittently or continuous automatic production, and easy to operate, production efficiency is high.
Accompanying drawing explanation
The horizontal section schematic diagram of transmitting device under Fig. 1 bundle
Fig. 2 is the closed type stainless steel lath conveyer structure schematic diagram in the lower transmitting device of bundle
Stainless steel I-beam wheel structural representation in the lower transmitting device of this bundle of Fig. 3
The specific embodiment:
Below in conjunction with accompanying drawing 1-accompanying drawing 3 in detail the present invention is described in detail, a transmitting device under electron beam irradiation vulcanized tyre parts bundle, is comprised of electron accelerator 1, transition chamber 2, radiation chamber 3, steel shield 4, beam flow baffle plate 5, beam flow baffle plate cylinder 16, beam flow baffle plate guide rail 17, stainless steel I-beam wheel 6, stainless steel carrier wheel 7, cooling air channel 8, closed type stainless steel lath conveyer belt 9, stretcher 10, stainless steel directive wheel 11, drive unit 12 and the curling conveyer belt 14 of front and back folding and unfolding, space in steel shield 4 is divided into radiation chamber 3 and each transition chamber 2 of left and right, the bottom design of steel shield 4 has horizontal cooling air channel, electron accelerator 1 is installed on radiation chamber 3 tops, titanium window on electron accelerator 1 is passed down through shield 4 and points to radiation chamber 3, under the window of electron accelerator 1 titanium window, beam flow baffle plate 5 is set, beam flow baffle plate 5 is arranged on beam flow baffle plate guide rail 17 and is fixed on the sidewall of radiation chamber 3, infrared inductor and beam flow baffle plate cylinder 16 are installed on the sidewall of beam flow baffle plate guide rail 17 top radiation chambers, drag beam flow baffle plate 5 moves back and forth on track 17, one end of closed type stainless steel lath conveyer belt 9 be horizontally through shield 4 below beam flow baffle plate 5 after two transition chambers 2 and radiation chamber 3, the other end that connects closed type stainless steel lath conveyer belt 9 through horizontal cooling air channel 8, form the conveyer belt of closed circulation, on closed type stainless steel lath conveyer belt 9, adhere to rubber tyre parts sheet material 18, closed type stainless steel lath conveyer belt 9 is by 4 stainless steel I-beam wheel 6 that are arranged on shield 4, a plurality of stainless steel carrier wheels 7 and stainless steel directive wheel 11 support and turn to and driven by drive unit 12, the curling conveyer belt 14 folding and unfolding rubber tyre parts sheet materials 18 of front and back folding and unfolding that are connected linkage with closed type stainless steel lath conveyer belt 9, under whole bundle, transmitting device adopts PLC system to control, and with electron accelerator 1, the online control of drive unit 12 of beam flow baffle plate cylinder 16 and closed type stainless steel lath conveyer belt 9, complete the switching on and shutting down of the lower transmitting device electron accelerator 1 of bundle, the reciprocating action of beam flow baffle plate 5 and emergency episode alarm linkage, beam flow baffle plate 5 adopts the pure lead material with strong shielding properties to make slab construction, and its area of plane is greater than electron accelerator 1 titanium window swept area, and beam flow baffle plate 5 is controlled infrared inductor induction by PLC system and controlled 16 actions of beam flow baffle plate cylinder.Closed type stainless steel lath conveyer belt 9 is comprised of stainless steel chain 13 and stainless steel lath 15, the stainless steel lath 15 of blasting treatment is bolted on stainless steel chain 13, stainless steel lath 15 width are at 20-30mm, be less than≤1MM of maximum gap between lath, stainless steel chain 13 is realized transmission with the gear engagement on stainless steel moping pulley 7, stainless steel I-beam wheel 6, stainless steel directive wheel 11, drive unit 12, stretcher 10, and stainless steel moping pulley 7, stainless steel I-beam wheel 6 and stainless steel directive wheel 11 are all fixed on the sidewall of radiation chamber 3.Turning in shield 4 surrounds transition chamber 2 of closed type stainless steel lath conveyer belt 9 completes, and steering angle is 25-30 °; Conveyer belt 9 is 25mm-30mm through the gap through walls of shield 4, at the place, gap through walls of transition chamber 2, adds steel or plumbous matter shielding material.The both sides at the transition chamber 2 that the corresponding installation shield 4 of stainless steel I-beam wheel 6 surrounds and place, the gap through walls of the wall between radiation chamber 3, both sides, place, two wall gaps through walls respectively have one, in the annular groove of stainless steel I-beam wheel 6, put into rubber tyre parts sheet material 18, chain on gear on stainless steel I-beam wheel 6 two edges and closed type stainless steel lath conveyer belt 9 meshes, synchronous operation.
Claims (5)
1. a transmitting device under electron beam irradiation vulcanized tyre parts bundle, is comprised of electron accelerator, transition chamber, radiation chamber, steel shield, beam flow baffle plate, beam flow baffle plate cylinder, beam flow baffle plate guide rail, stainless steel I-beam wheel, stainless steel carrier wheel, cooling air channel, closed type stainless steel lath conveyer belt, stretcher, stainless steel directive wheel, drive unit and the curling conveyer belt of front and back folding and unfolding, it is characterized in that: the space in steel shield is divided into a radiation chamber and each transition chamber of left and right, the bottom of steel shield has horizontal cooling air channel, electron accelerator is installed on radiation chamber top, titanium window on electron accelerator is passed down through shield and points to radiation chamber, under the window of electron accelerator titanium window, beam flow baffle plate is set, beam flow baffle plate is arranged on beam flow baffle plate guide rail and is fixed on the sidewall of radiation chamber, on the sidewall of beam flow baffle plate guide rail top radiation chamber, infrared inductor and beam flow baffle plate cylinder are installed, dragging beam flow baffle plate moves back and forth in orbit, one end of closed type stainless steel lath conveyer belt be horizontally through shield below beam flow baffle plate after two transition chambers and a radiation chamber, the other end that connects closed type stainless steel lath conveyer belt through horizontal cooling air channel, form the conveyer belt of closed circulation, on conveyer belt, adhere to rubber tyre parts sheet material, closed type stainless steel lath conveyer belt is by a plurality of stainless steel I-beam wheel that are arranged on shield, stainless steel carrier wheel and stainless steel directive wheel support and turn to and driven by drive unit, the curling conveyer belt folding and unfolding of the front and back folding and unfolding rubber tyre parts sheet material that is connected linkage with closed type stainless steel lath conveyer belt, under whole bundle, transmitting device adopts PLC system to control, PLC system is controlled infrared inductor induction and is controlled the action of beam flow baffle plate cylinder, thereby move and control the opening and closing of beam flow baffle plate by cylinder, beam flow baffle plate is to have the slab construction that strong shielding properties material is made, and the area of plane of beam flow baffle plate is greater than electron accelerator titanium window swept area, when being in an emergency, thereby infrared inductor induction is controlled closing of beam flow baffle plate and has been shielded the ray that the radiation of sub-accelerator titanium window is sent, realize emergency call, the online control of drive unit of the control of PLC system and electron accelerator, beam flow baffle plate cylinder and closed type stainless steel lath conveyer belt, thus realize the bundle lower switching on and shutting down of transmitting device electron accelerator, the reciprocating action of beam flow baffle plate and emergency episode alarm linkage.
2. transmitting device under electron beam irradiation vulcanized tyre parts bundle according to claim 1, it is characterized in that: described closed type stainless steel lath conveyer belt is comprised of stainless steel chain and stainless steel lath, the lath of blasting treatment is bolted on stainless steel chain, width of sheet is at 20-30mm, be less than≤1MM of maximum gap between lath, stainless steel chain and stainless steel moping pulley, stainless steel I-beam wheel, stainless steel directive wheel, drive unit, gear engagement on stretcher realizes transmission, stainless steel moping pulley, stainless steel I-beam wheel and stainless steel directive wheel are all fixed on the sidewall of radiation chamber.
3. transmitting device under electron beam irradiation vulcanized tyre parts bundle according to claim 1, is characterized in that: turning at shield transition chamber of described closed type stainless steel lath conveyer belt completes, and steering angle is 25-30 °; Conveyer belt is 25mm-30mm through the gap through walls of shield, at the place, gap through walls of transition chamber, adds steel or plumbous matter shielding material.
4. transmitting device under electron beam irradiation vulcanized tyre parts bundle according to claim 1, it is characterized in that: described stainless steel I-beam wheel correspondence is arranged on the both sides at place, wall gap through walls between transition chamber that shield surrounds and radiation chamber, the both sides at place, two wall gaps through walls respectively have one, in the annular groove of stainless steel I-beam wheel, put into rubber tyre parts sheet material, the chain of the gear on stainless steel I-beam wheel two edges and closed type stainless steel lath conveyer belt meshes, synchronous operation.
5. transmitting device under electron beam irradiation vulcanized tyre parts bundle according to claim 1, is characterized in that: the strong shielding properties material that described manufacture beam flow baffle plate adopts is pure lead material or clean steel material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197754.1A CN102729373B (en) | 2012-06-15 | 2012-06-15 | Under-beam transmission device for electron beam irradiation vulcanization of tire component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210197754.1A CN102729373B (en) | 2012-06-15 | 2012-06-15 | Under-beam transmission device for electron beam irradiation vulcanization of tire component |
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| CN102729373A CN102729373A (en) | 2012-10-17 |
| CN102729373B true CN102729373B (en) | 2014-09-03 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552193B (en) * | 2013-10-10 | 2015-12-30 | 软控股份有限公司 | Crosslinking pretreatment device for tire rubber sheet electron irradiation |
| CN104302089A (en) * | 2014-10-11 | 2015-01-21 | 江苏达胜加速器制造有限公司 | Horizontal type self-shielding accelerator |
| CN104723483A (en) * | 2015-03-16 | 2015-06-24 | 武汉久瑞电气有限公司 | Under-beam device for rubber tension-free irradiation processing electron accelerator |
| CN104708748A (en) * | 2015-03-16 | 2015-06-17 | 武汉久瑞电气有限公司 | Electron accelerator underbeam device for constant-tension irradiation processing of rubber |
| CN108022666B (en) * | 2017-12-26 | 2024-02-02 | 北射沃华核技术（北京）有限公司 | Self-shielding beam lower device for irradiation of rubberized curtain cloth |
| CN110446325A (en) * | 2018-07-11 | 2019-11-12 | 中广核达胜加速器技术有限公司 | Cable irradiates self-shielded electron accelerator under a kind of two-beam |
| CN109850478B (en) * | 2019-01-08 | 2021-05-07 | 兰州理工大学 | Under-beam transmission system and control system |
| CN110553146A (en) * | 2019-08-23 | 2019-12-10 | 无锡爱邦辐射技术有限公司 | Gas supply device for supplying nitrogen to electron accelerator |
| CN110729069A (en) * | 2019-10-17 | 2020-01-24 | 中山易必固新材料科技有限公司 | Be applicable to high dose electron beam irradiation shield assembly |
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| US4512942A (en) * | 1983-06-13 | 1985-04-23 | B. F. Goodrich Company | Method and apparatus for vulcanizing hose |
| CN201254543Y (en) * | 2008-05-07 | 2009-06-10 | 北京市射线应用研究中心 | Electron accelerator under electron beam for rubber sheet material tension-free radiation processing |
| CN102092111A (en) * | 2009-12-09 | 2011-06-15 | 软控股份有限公司 | Tire rubber sheet electron radiation crosslinking pretreatment device and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61127335A (en) * | 1984-11-26 | 1986-06-14 | Yokohama Rubber Co Ltd:The | Manufacture of high-pressure hose |
| JP2001221896A (en) * | 2000-02-04 | 2001-08-17 | Nissin High Voltage Co Ltd | Irradiation window of electron beam irradiator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512942A (en) * | 1983-06-13 | 1985-04-23 | B. F. Goodrich Company | Method and apparatus for vulcanizing hose |
| CN201254543Y (en) * | 2008-05-07 | 2009-06-10 | 北京市射线应用研究中心 | Electron accelerator under electron beam for rubber sheet material tension-free radiation processing |
| CN102092111A (en) * | 2009-12-09 | 2011-06-15 | 软控股份有限公司 | Tire rubber sheet electron radiation crosslinking pretreatment device and method |
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Address after: Room 403, gate a, building 201, courtyard a 10, Jiuxianqiao North Road, Chaoyang District, Beijing 100015 Patentee after: Beijing Ray Application Research Center Co.,Ltd. Address before: Room 403, gate a, building 201, courtyard a 10, Jiuxianqiao North Road, Chaoyang District, Beijing 100015 Patentee before: BEIJING RADIATION APPLICATION RESEARCH CENTER |