![]() Device for joining and repair of conveyor belts
专利摘要:
The apparatus for forming an endless conveyor belt and for repair of a conveyor belt comprises at least one heatable press platen, a plurality of upper crossbars, a plurality of lower crossbars combined with the upper crossbar, a hydraulic press-pressure-producing mechanism supported on the crossbars having a plurality of adjacent hydraulic tubes of a constant circumference which are supported on one side on a press plate resting on one press platen spaceable relative to a crossbar and on the other side on the crossbar and at least one beam extending in the longitudinal direction of the conveyor belt combining the upper crossbars, at least one vibration generator directly or indirectly connected to one of the press platens on a protruding portion of that platen extending beyond the crossbars, a bending line compensator positioned adjacent to the press platen on which the vibration generator is connected maintaining the press platen substantially planar and at least one other vibration generator provided on the beam. The vibration generators may be mechanical or electromagnetic vibrators. 公开号:SU1660576A3 申请号:SU884356840 申请日:1988-11-22 公开日:1991-06-30 发明作者:Тиес Петер;Фудикар Харальд 申请人:К.С.Фудикар Кг (Фирма); IPC主号:
专利说明:
This invention relates to a device for local vulcanization and is intended for docking and repair of conveyor belts. The purpose of the invention is to improve the quality of the tapes. Figure 1 shows the proposed device, top view; figure 2 - section aa in figure 1 on an enlarged scale; on fig.Z - compensator (figure 2); figure 4 - section bb in figure 2 The device for joining and repairing conveyor belts contains upper 1 and lower 2 heated plates and upper 3 and lower 4 crossbars. Traverses 3 and 4 are pairwise connected at the ends by means of clamping studs 5 and nuts 6. Pressure plates 7 are installed on the upper cross-arms 3 with the possibility of adjusting their position relative to the cross-arms with the help of distance bolts 8 and return springs 9. The latter serve to press the lateral protrusions 10 of the pressure plates 7 against the upper cross members 3 The device has a pressing device in the form of hydraulic pads formed by stable volume rods 11 arranged next to each other. The hoses 11 are in contact with the upper cross member 3 and the pressure plates 7. During operation, the hoses 11 can change their cross-section from round to oval. In the non-deformed In this state, the diameter D of the hoses is greater than the maximum distance h of the projections 10 from the cross arms 3 During operation, the upper traverse 3 is deformed, acquiring the bend of the line 12. To eliminate the effect of this bend on the even installation of the plate 1, a compensator 13 is placed between the upper traverse 3 and the hoses 11. ABOUT about oh ate xj ON s The device is equipped with an oscillator 14, which is directly or indirectly associated with at least one heated fifth. The upper traverses 3 are interconnected by at least one transverse beam 15 located along the axis of the conveyor belt being processed. The oscillator 14 is mounted on the transverse beam 15, At least one of the heated plates, for example, the upper 1, can be made protruding beyond the boundary of the traverse in the direction of the longitudinal axis of the processed conveyor belt. In this case, the oscillation generator 14 is mounted on the protruding portion 16 of the heated plate. The device can be equipped with up to v. i., iI tm1M gpl orcr 1 14 oscillations operating in antiphase with the available hours; -. Ј. ... L.I i ъ, i, .v.o i oOus with a hover plate 2. The frequency and amplitude of the generators can be /,;. - / inposaib. The oscillators can be mechanical and electromagnetic - r & bo / w-ori or magnetostric- tion. The amplitude of the mechanical oscillators usi i r, spreads out in several mice and years, and the electrical ones are much smaller. When the device is in operation, a section of the conveyor belt 17 to be processed with reinforcing elements 18 is placed between heated plates 1 and 2, the crossheads 3 and 4 are pulled together with studs 5 and nuts and the specified pressing force is created with the help of hoses 11. The hoses 11 are thus deformed to the oval cross section and abut their wide sides against the pressure 7 and upper traverse 3. The oscillators 14 are switched on. Due to the presence of hydraulic pads, i.e. hoses 11, the plate 1 begins to oscillate and is heated. The oscillatory movement can be perpendicular to the plane of the conveyor belt section or in the plane of the conveyor belt section. However, both movements can also be superimposed. The frequency is chosen so that it is small compared to the time of extrusion, i.e. vulcanization. The amplitude of the oscillatory motion can be in the millimeter range and less than 1 mm, During the operation of the device, along with static pressure on the area of the conveyor belt to be vulcanized, there is also a dynamic pressure, arising from oscillatory motion, which has a beneficial effect on the fluidity of the rubber, so that at relatively low static pressures flawless vulcanization and filling all cavities. In addition, the removal of air and water vapor is facilitated. The pressing pressure, which must be ensured by means of a device for generating pressure, is reduced to approximately 5 bar or less. This implies that the oscillation generator 14 should work only when the rubber detects a sufficient Newtonian
权利要求:
Claims (4) [1] 1. Equipment for docking and repairing 0 conveyor belts containing the top and bottom heated plates, upper and lower traverses, connected in pairs at the ends by means of tie-rods, mounted on the upper traverses with the possibility of adjusting their position relative to the traverse pressure plates and pressing device in the form of hydraulic cushions formed in rows adjacent to and in contact with 0 upper traverses and pressure plates with stable volume hoses that deform in the transverse direction from round to oval, characterized in that, in order to improve the quality of the belts, it is equipped with an oscillator that is directly or indirectly connected to at least one heated plate . [2] 2. Pop-1 device, which differs - 0 so that the upper traverses are interconnected by at least one transverse beam located along the longitudinal axis of the processed conveyor belt, and the oscillator is mounted on a cross-beam. [3] 3. Pop-1 device, characterized in that at least one of the heated plates is made protruding beyond the boundary of the traverse in the direction of the longitudinal axis of the conveyor belt, and the oscillator is mounted on the protruding part of the heated plate. [4] 4. The device pop. 1, which differs from the fact that it is equipped with additional 5, an oscillation generator operating in counterphase with the main and connected with the second heated plate. sixteen FIG. Z Fig.Z
类似技术:
公开号 | 公开日 | 专利标题 SU1660576A3|1991-06-30|Device for joining and repair of conveyor belts KR960017035A|1996-06-17|Ultrasonic vibration welding device US3899281A|1975-08-12|Vibrator apparatus, especially for producing large shaped carbon members US7122097B2|2006-10-17|Ultrasound horn US4332540A|1982-06-01|Press for moulding concrete products US3447671A|1969-06-03|Vibratory work machine with shakeproof support US4557791A|1985-12-10|Belt press with upper and lower bend compensators SU1264833A4|1986-10-15|Device for spot cure of conveyer belts KR100241245B1|2000-03-02|An arrangement in a drive unit for an ultrasound sealing unit US4388860A|1983-06-21|Belt press with enclosed hydraulic actuator US3471910A|1969-10-14|Apparatus for casting concrete panels US3056488A|1962-10-02|Elastic strut conveyor mount US3301385A|1967-01-31|Vibratory apparatus US3994660A|1976-11-30|Molding machine GB1591603A|1981-06-24|Mould vibrator unit SU1660765A1|1991-07-07|Hydraulic screen SU882771A1|1981-11-23|Apparatus for local vulcanizing of conveyer belts US3995781A|1976-12-07|Vibratory comminutor RU1803244C|1993-03-23|Vertical vibratory press SU1481068A1|1989-05-23|Device for placement concrete mix SU1412963A1|1988-07-30|Vibrated platform SU1276501A1|1986-12-15|Vibration device for moulding ferroconcrete articles in moulds RU2103175C1|1998-01-27|Crank press SU655537A1|1979-04-05|Apparatus for moulding articles from pulverulent lime-silica mass SU891530A1|1981-12-23|Jigging conveyer
同族专利:
公开号 | 公开日 GB8828219D0|1989-01-05| US4946541A|1990-08-07| DE3742650C1|1989-05-11| GB2213767A|1989-08-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE139809C| US2626430A|1946-08-10|1953-01-27|Raytheon Mfg Co|Vulcanizing| BE502286A|1949-07-07| US3153834A|1961-04-03|1964-10-27|A P Green Fire Brick Company|Apparatus for making metal cased brick| SU634947A1|1977-06-13|1978-11-30|Московский Ордена Трудового Красного Знамени Инженерно-Строительный Институт Им.В.В.Куйбышева|Vibrating device for shaping articles from concrete mix| US4235580A|1978-06-01|1980-11-25|Besser Company|Noise suppression structure for block making machinery| DE3028400C2|1980-07-26|1982-09-23|Wagener Schwelm GmbH & Co, 5830 Schwelm|Device for repairing and making conveyor belts made of rubber or plastic| DE3028401C2|1980-07-26|1982-09-23|Wagener Schwelm GmbH & Co, 5830 Schwelm|Device for repairing and making conveyor belts made of rubber or plastic| DE3040372C2|1980-10-25|1983-10-27|Wagener Schwelm GmbH & Co, 5830 Schwelm|Press plate for devices for repairing and making conveyor belts endless| DE8032251U1|1980-12-04|1981-07-02|Wagener Schwelm GmbH & Co, 5830 Schwelm|PRESS STRAVERSE FOR DEVICES FOR REPAIRING AND ENDLESSING CONVEYOR BELTS| DE3320784C1|1983-06-09|1984-10-18|Wagener Schwelm GmbH & Co, 5830 Schwelm|Device for repairing and making conveyor belts endless| DE3320783C1|1983-06-09|1984-11-08|Wagener Schwelm GmbH & Co, 5830 Schwelm|Device for repairing and making conveyor belts endless| US4548771A|1984-01-30|1985-10-22|Battelle Memorial Institute|Ultrasonic vulcanization| US4609100A|1984-06-25|1986-09-02|Wagener Schwelm Gmbh & Co.|Clamping device for belts|FR2663879B1|1990-06-28|1994-06-17|Jaubert Maurice|LIGHT STRUCTURE PRESS FOR BELT OPERATION.| US5182061A|1990-07-20|1993-01-26|Nisshinbo Industries, Inc.|Method of vibration-molding friction member| DE4140396C2|1991-12-07|1994-03-03|Siempelkamp Gmbh & Co|Method and device for producing at least two belt webs made of rubber or plastic| US5562796A|1994-05-24|1996-10-08|Dorner Mfg. Corp.|Heat press for joining the spliced ends of a conveyor belt| JPH08108957A|1994-10-07|1996-04-30|Shikoku Kakoki Co Ltd|Tape connecting device| US6228200B1|1999-09-09|2001-05-08|Belt Equipment, Inc.|Belt press using differential thermal expansion| US6827803B1|2002-03-20|2004-12-07|John A. Willis|Method of joining belt ends| EP1637315A1|2004-09-15|2006-03-22|Euroditan S.L.|Press for making ceramic tiles| US7325580B2|2005-03-23|2008-02-05|Shaw-Almex Industries Ltd.|Safety system for constraining crossbeams in a belt splicer| DE202007010606U1|2007-07-27|2007-11-29|Künneth & Knöchel KG|pressing device| DE102007039797A1|2007-08-23|2009-02-26|Wyatt Technology Europe Gmbh|Device for Feldflußfraktionierung| GB201105764D0|2011-04-04|2011-05-18|Shaw Almex Ind Ltd|Link connector for belt-splicer| CN103753743A|2014-01-19|2014-04-30|牛永江|Vulcanizing device for repairing adhesive tape| FR3041559B1|2015-09-30|2018-04-13|Rene Brunone|SEMI-CYLINDRICAL SHAPE VULCANIZATION PRESS, METHOD OF MANUFACTURE, AND PROCESS FOR PRODUCING A STRIP OF AN ASSOCIATED STRIP CONVEYOR|
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申请号 | 申请日 | 专利标题 DE3742650A|DE3742650C1|1987-12-16|1987-12-16|Device for making endless and for the repair of conveyor belts| 相关专利
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