CN105293888A - On-line roller changing device for float glass transitional roller table and roller changing method - Google Patents

On-line roller changing device for float glass transitional roller table and roller changing method Download PDF

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Publication number
CN105293888A
CN105293888A CN201510670862.XA CN201510670862A CN105293888A CN 105293888 A CN105293888 A CN 105293888A CN 201510670862 A CN201510670862 A CN 201510670862A CN 105293888 A CN105293888 A CN 105293888A
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roller
float glass
bearing
glass transition
slag case
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CN201510670862.XA
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CN105293888B (en
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周经培
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Qinhuangdao glass industry research and Design Institute Co., Ltd.
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QINHUANGDAO GLASS INDUSTRY RESEARCH AND DESIGN INST
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Abstract

The invention provides an on-line roller changing device for a float glass transitional roller table and a roller changing method. The device comprises a winch, a pull cart, a connecting rack and a roller discharging cart. According to the on-line roller changing device for the float glass transitional roller table and the roller changing method, tin rubbing devices, supports and rollers of the transitional roller table are connected into a whole through U-shaped assemblies. According to the on-line roller changing device, by adjusting the pre-changing roller positions, the tin rubbing devices, the supports and the rollers are integrally pulled out, hence, on-line roller changing is achieved, operation is easy and convenient, and roller changing time is saved; a roughing slag box is arranged to be in an open type, and changing of the rollers is facilitated. The on-line roller changing device for the float glass transitional roller table and the roller changing method are suitable for the float glass production process, the yield of glass products can be increased, the product quality of the glass products can be improved, and implementation and popularization are easy.

Description

A kind of online roll changing rig of float glass transition roller table and roll-changing method
Technical field
The invention belongs to float glass manufacturing technology field, relate to the roll change technology to the roller in transition roller table, be specifically related to the online roll changing rig of a kind of float glass transition roller table and roll-changing method.
Background technology
Float glass transition roller table is the key equipment between molten tin bath equipment and annealing furnace, belongs to the continuity of molten tin bath equipment end, its major function be from molten tin bath extract about 600 DEG C glass ribbon introduce annealing furnace.Now in the art, run under the roller of the transition roller table high temperature usually more than 600 DEG C, and roller mostly adopts alloy roller, this material is at high temperature easily affine with the stannide such as SnS, SnO from molten tin bath, corrosion roller surfaces or produce the buildup of not easy-clear on surface, cause roller badly damaged, again because of intrinsic box type integral structural limitations, the replacing of transition roller is more difficult.
Common roll-changing method is pounded disconnected glass chieftain, is adjusted narrow boards operation etc., but these traditional replacing options length consuming time, cost are large, and roller is changed to need to stop production and just can be carried out, and has a strong impact on production.
Summary of the invention
In order to solve the problem, the object of this invention is to provide a kind of online roll changing rig can changing the roller of float glass transition roller table online.
Above-mentioned purpose of the present invention is realized by following technical scheme:
The online roll changing rig of a kind of float glass transition roller table, for the roller roll change of float glass transition roller table, described float glass transition roller table comprises the slag case, wiping tin device, roller and the transmission mechanism thereof that set gradually from top to bottom, wherein:
Slag case is the casing of splendid attire from the scruff of molten tin bath, and on the upside of it, two ends are arranged with multipair bearing, and often pair of seat supports has a roller;
Wiping tin device between slag case and roller comprises graphite block, and is provided with the wiping tin regulating mechanism for regulating graphite block to be elevated, and this wiping tin regulating mechanism connects and is fixed on bearing;
The roller head of each roller side is connected with transmission mechanism, and this transmission mechanism is connected with the power transmission shaft of annealing furnace side, and the roller synchronization for driven roller and annealing furnace operates;
Described online roll changing rig, with described float glass transition roller table with the use of, comprise winch, pull a cart, link span and unload roller car, winch by one with drag hook rope with pull a cart to be connected, this drag hook hangs over pulls a cart in the annular distance of afterbody, head of pulling a cart is provided with link span, and the bearing of link span and described float glass transition roller table is fixed, and unloads roller car and is connected with the bearing of opposite side.
The present invention also provides a kind of roll-changing method of float glass transition roller table, and it uses the online roll changing rig of above-mentioned float glass transition roller table, and described float glass transition roller table, for what mention in above-mentioned online roll changing rig, comprises the following steps:
(1) by the screw rod of the threaded adjusting bore of adjustment bearing, the roller changed by needs, toward lowering or the past rise of adjacent rollers, makes the roller of pre-replacement throw off glass ribbon lower surface;
(2) the roller car that unloads of roller back side connects with corresponding bearing;
(3) sealing plate corresponding for slag case both sides is removed;
(4) by non-drive side pull a cart to be connected with the collateral seat of link span and this put in place, and to be connected with winch;
(5) corresponding roller is thrown off at band clutch reduction gearbox place, and little universal connecting shaft is taken apart, then roller is together pulled out together with wiping tin device, U-shaped assembly and bearing;
(6) roller of pull-out is replaced with new roller, then advanced in slag case by new roller, and find accurately in place, stationary bearing, then connection for transmission device, be in place sealing plate and fix, and roller is being adjusted to predetermined position, and replacing completes.
Advantage of the present invention is: in the present invention, the wiping tin device of transition roller table, bearing and roller are connected as a single entity by U-shaped assembly, online roll changing rig of the present invention is by regulating the roller position of pre-replacement, the pull-out of tin device, bearing and roller entirety will be wiped, thus realize online roll change, simple, convenient, save roll changing time; Slag case is set to style of opening, is conducive to the replacing of roller.The present invention suits float glass flow process, can improve output and the quality product of glasswork, be easy to promotion and implementation.
Accompanying drawing explanation
Fig. 1 is the layout drawing of roll changing rig of the present invention;
Fig. 2 is the longitudinal sectional view of slag case;
Fig. 3 is the left view of slag case;
Fig. 4 is the structural representation of bearing;
Fig. 5 is the structural representation of U-shaped assembly;
Fig. 6 is the structural representation wiping tin device;
Fig. 7 is the vertical view of transmission rig.
In figure, Reference numeral is expressed as:
00: roll changing rig, 02: winch, 03: pull a cart, 04: link span, 05: unload roller car.
1: slag case, 11: lower straight beam, 12: thermal insulation layer, 13: Men Sai, 14: load-bearing panel, 15: side wall, 16: sealing plate, 17: guide plate, 18: sulfurous gas introducing port, 19: side wall support, 110: side wall mounting block, 111: door plug handle, 112: graphite end cap;
6: wipe tin device, 61: adjusting screw, 62: feed screw nut, 63: universal fixing part, 64: universal interconnecting piece, 65: graphite block, 66: upper voussoir, 67: leaf spring, 68: lower wedge block, 69: pull bar;
06: bearing, 061: vertical rib plate, 062: strengthen gusset, 063: permanent seat, 064: regulate threaded hole, 065: retaining thread hole, 066: back-up block;
600:U shape assembly, 601:U gap frame C, 602:U shape guide rail, 603: insulated wall, 604: thermal insulation layer;
3: transmission rig, 31: band clutch reduction gearbox, 32: spindle nose supporting seat, 33: little universal connecting shaft, 34: roll support bearing, 35: large universal connecting shaft, 36: clutch shaft joint, 37: bridge case, 39: shield cap;
5: roller.
Embodiment
Below in conjunction with the drawings and specific embodiments, the online roll changing rig of float glass transition roller table of the present invention and roll-changing method are described in detail.
Float glass transition roller table is the key equipment between molten tin bath equipment and annealing furnace, for the glass ribbon extracting about 600 DEG C from molten tin bath is introduced annealing furnace.The roller of transition roller table uses through long-time, and roller can be stained with foreign material, scuffing, distortion etc., thus affects the quality of glass ribbon lower surface, therefore needs timing cleaning or changes roller.
Based on above problem, float glass transition roller table of the present invention coordinates roll changing rig can complete online replacing, and can save roll changing time.As shown in Figure 1, this roll changing rig 00 comprise winch 02, pull a cart 03, link span 04 and unload roller car 05.The float glass transition roller table that this roll changing rig needs cooperation to improve just can effectively work, and existing float glass transition roller table needs to improve slag case 1, the structure of wiping tin device 6, bearing 06 and roller 5 and annexation thereof, and concrete improvement is as follows:
Slag case 1 is opening body structure, as shown in Figures 2 and 3, comprise lower straight beam 11, thermal insulation layer 12, door plug 13, load-bearing panel 14, side wall 15, sealing plate 16 and guide plate 17, sulfurous gas introducing port 18, side wall support 19, side wall mounting block 110, door plug handle 111 and graphite end cap 112, wherein, lower straight beam 11 is the supporting beam of whole slag case 1, the downside of casing is fixed in distribution, the lower end of lower straight beam 11 is provided with the roller 01 (see Fig. 1) be positioned in guide rail 10, and slag case can be moved along guide rail 10; Thermal insulation layer 12 is positioned at the bottom of casing, for preventing calorific loss; Load-bearing panel 14 is positioned at the upside of casing, and load-bearing panel 14 offers multiple hole, forms cavity between load-bearing panel 14 and thermal insulation layer 12, and the scruff that roller 5 drops falls in the cavity of slag case 1 from this hole; Casing is respectively provided with multiple (general 4 ~ 3) opening along the two ends on roller 5 axial direction due, opening part is provided with a plug 13, door plug 13 is provided with to be convenient to extract a door plug handle 111 for plug 13, and after extracting a plug 13, the scruff in cavity can be removed from opening part; Side wall 15 is positioned at the both ends of slag case 1 and symmetrical, the side wall 15 of every one end three sections respectively, side wall support 19 for fixing side wall 15 is installed between two sections, every section of side wall is spliced in the mode that groove side is relative by two pieces of tool reeded wall blocks, and is fixed on side wall support 19 by side wall 15 side; Spliced side wall 15 is formed for wearing the circular port of roller 5 and the rectangle gap for wearing U-shaped assembly at the axial direction due of roller 5, sealing plate 16 has polylith, be arranged on the both sides of each roller 5, and between the side wall 15 at slag case 1 two ends, for the expansile consideration of sealing plate 16 self, every block sealing plate 16 can be divided into multistage, two pieces of guide plates 17 are respectively provided with between two sections, with screw riveting or welding, preferred employing screw riveted joint, be convenient to dismantle like this for the thermal expansion of sealing plate 16 leaves sufficient space, prevent the thermal distortion of sealing plate 16; This top, rectangle gap graphite end cap 112 covers and fixes, the ends contact of the graphite block 65 (see Fig. 7) of this graphite end cap 112 and wiping tin device 6; Be provided with sulfurous gas introducing port 18 near the top of the side wall support 19 of molten tin bath, import sulfurous gas from this introducing port 18, for lubricating roller 5 and eliminating tin ash in time.
Fig. 4 shows the structure of bearing 06, and Fig. 5 shows the structure of U-shaped assembly 600.With reference to figure 4 and Fig. 5, U-shaped assembly 600 comprises U-shaped framework 601, U-shaped guide rail 602, the insulated wall 603 being positioned at U-shaped guide rail both sides and the thermal insulation layer 604 be positioned at bottom U-shaped guide rail and insulated wall, U-shaped framework 601 is fixed on the upside of the casing of slag case 1, its length is longer than the barrel length of roller 5, and extend to the bottom of a pair bearing 06 and fix, this U-shaped assembly is through the rectangle gap of slag case 1 side wall; Wiping tin device 6 is assemblied in this U-shaped assembly 600, and U-shaped guide rail 602 is positioned between roller 5 and the pull bar 69 (see Fig. 6) wiping tin device 6, and extends in the rectangle gap of a pair side wall 15 corresponding with roller 5; Stay gap between the sidewall in the rectangle gap 18 of insulated wall 603 and side wall 15, and insulated wall 603 top is downward-sloping to outward flange from U-shaped rail-sides, the scruff being conducive to making to wipe falls in the cavity of slag case from this gap.
Bearing 06 comprises vertical rib plate 061, is fixed on the reinforcement gusset 062 on vertical rib plate 061 top, permanent seat 063, threaded adjusting bore 064, threaded securing bores 065 and the back-up block 066 for supporting vertical rib plate 061 and roller 5, back-up block 066 comprises upper back-up block and the lower support block of separation, lower support block is close to and is fixed on the bottom surface of U-shaped framework 601, between upper back-up block and lower support block, there is gap, it is fixed by threaded adjusting bore 064 and vertical rib plate 061, can be regulated the height of upper back-up block by the screw rod of threaded adjusting bore; The top of vertical rib plate 061 has U-shaped groove, and for placing the roller head of roller 5, the both sides of this U-shaped groove are fixed with two pieces of stiffening webs 062; The bottom of vertical rib plate 061 is provided with two permanent seats 063 near the position in the gap of back-up block 066, for the universal stationary installation 63 (see Fig. 6) of fixing wiping tin device 6, is convenient to install the wiping tin regulating mechanism wiping tin device 6; Threaded securing bores 065 is positioned at the outside of back-up block, pulls a cart 03 or unload roller car 05 (see Fig. 1) for what connect roll changing rig 00.
Shown in composition graphs 5 and Fig. 6, wipe tin device 6 to arrange with slag case 1 split, and be set in the side wall 15 of slag case 1, wipe tin device 6 and comprise graphite block 65, the tin erasing mechanism and by upper voussoir 66 that leaf spring 67 is formed, lower wedge block 68, leading screw 61, feed screw nut 62, universal stationary installation 63, universal connection rod 64, with the wiping tin regulating mechanism that pull bar 69 forms, the gap for installing voussoir 66 and lower wedge block 68 is left between the bottom surface of U-shaped guide rail 602 and pull bar 69, the lower wedge block 68 that horizontal interval arranges is provided with the flat board be fixedly linked on the upside of pull bar 69, the position that the downside of U-shaped guide rail 602 corresponds to lower wedge block 68 is fixed with voussoir 66, the inclined-plane of upper voussoir 66 and lower wedge block 68 contacts with each other, and can mutually slide, bearing 06 corresponding to each roller 5 two ends is provided with wipes tin regulating mechanism, wherein, pull bar 69 is through the bottom in the rectangle gap of the side wall 15 of slag case 1, its two ends are connected to one end of universal connection rod 64, the other end of universal connection rod 64 is connected with universal stationary installation 63, universal stationary installation 63 is fixed on the permanent seat 063 of bearing 06 by feed screw nut 62, and is connected with leading screw 61, and leading screw 61 passes and stretches out bearing 06, the lower wedge block 68 that horizontal interval arranges is provided with the flat board be fixedly linked on the upside of pull bar 69, pull bar 69 top is fixed with U-shaped guide rail 602, the downside of U-shaped guide rail 602 is fixed with voussoir 66, and the inclined-plane of upper voussoir 66 and lower wedge block 68 contacts with each other, and can mutually slide, graphite block 65 and leaf spring 67 is placed with from top to bottom successively in U-shaped guide rail 602, graphite block 65 is adjacent with roller 5, leaf spring 67 horizontal interval arranges, and corresponding with the position of upper voussoir 66, and the two ends of graphite block 65 are covered by the graphite cover plate 112 be fixed on side wall 15.
Wipe the function that tin device 6 completes erasing scruff, the working process of wiping tin device 6 is as follows: when with pipe wrench rotating threaded shaft 61, leading screw 61 drives pull bar 69 horizontal direction to be moved to the left, make lower wedge block 68 and upper voussoir 66 relatively sliding, and then promotion U-shaped guide rail 602 moves up, under the effect of leaf spring 67, graphite block 65 also upwards runs, abundant contact roller 5, by friction, the scruff of adhesion on roller 5 is removed, the scruff dropped falls into the cavity of slag case 1 from the hole of both sides through the load-bearing panel 14 of slag case 1 wiping tin device 6; Otherwise, in the other direction during rotating threaded shaft 61, graphite block 65 and roller 5 can be made to depart from, stop wiping tin.
Identical with the roller of conventional transition roller tables, roller 5 is made up of roll body and roller head two portions, and in the present invention, roll body is through the side wall 15 of slag case 1, and roller head is positioned in the U-shaped groove of the vertical rib plate 061 of bearing 06, and its spindle nose bearing is supported by the upper back-up block of bearing 06.Roll body material of the present invention is pottery, and roller head is metal material, with the roll body of the quartzy alternative metals material of pottery, greatly reduces the amount of deflection that roll body produces because of thermal distortion; Meanwhile, because Quartz Ceramic Roller does not have wetting property to metallic element, and have the characteristic do not reacted with tin, the pore size of Quartz ceramic material is minimum, is generally less than 0.1um, and life-time service also can remove detin or stannic oxide easily; On the other hand, the oxide compound of tin or tin does not react with pottery at 865 DEG C, and the temperature in transition roller table is generally about 600 DEG C, therefore can not in roller surfaces buildup, can ensure that roll surface is bright and clean, thus reduce the difficulty that wiping is bonded at roller surfaces, efficiently solve and cause the problems such as the stressed transmission shakiness of roller 5 because slag case 1 is out of shape.In a preferred embodiment, the diameter of quartz-ceramics roller used in the present invention is 150 ~ 305mm, perpendicular to glass ribbon direction of motion being equipped with three rollers 5 on the transition roller table of floatation glass production line, every root roller 5 is each passed through a pair side wall 15, and is individually fixed on corresponding a pair bearing 06.
For driven roller running, transmission mechanism need be installed.Transmission mechanism 3 is positioned at the side of transition roller table, and is connected by parts such as shaft joints with the power transmission shaft of annealing furnace, makes the roller 5 of transition roller table and roller 101 run-in synchronism of annealing furnace, for glass ribbon is pulled out molten tin bath; As shown in Figure 7, transmission mechanism 3 comprises band clutch reduction gearbox 31, spindle nose supporting seat 32, little universal connecting shaft 33, roll support bearing 34, large universal connecting shaft 35, clutch coupling 36, bridge case 37 and shield cap 39, wherein, roll support bearing 34 web member is fixed on spindle nose supporting seat 32, roller axle is connected with band clutch reduction gearbox 31 by little universal connecting shaft 33, the band clutch reduction gearbox 31 of transition roller table side is connected by large universal connecting shaft 35, clutch shaft joint 36 with bridge case 37, and the two can disconnect at clutch shaft joint 36 place; Bridge case 37 is fixed on the power transmission shaft 07 of annealing furnace side, under the drive of power system, the roller 101 of annealing furnace can be made to rotate, and then drives roller 5 synchronous axial system of transition roller table; Large universal connecting shaft 35 between shield cap 39 capping annealing kiln side and transition roller table side and clutch shaft joint 36, shield.Therefore, the transmission of the roller 5 of transition roller table is provided by annealing furnace, band clutch reduction gearbox 31 is as powerdriven relay station, large universal drive shaft 35 is in transmission connection to obtain power with annealing furnace, be connected to transmit power with three rollers 5 respectively with three little universal drive shafts 33, use universal drive shaft that transmission chain can be made simple, easy for installation, and the relation of being mounted opposite greatly is reduced; Be manual clutch with the clutch coupling 36 in clutch reduction gearbox 31, when roller needs maintenance or changes, the clutch coupling of each correspondence of folding respectively, the not transmission of influential system.
For above-described float glass transition roller table, when adopting online roll changing rig of the present invention to carry out unloading roller, winch 02 by one with drag hook rope with pull a cart 03 to be connected, this drag hook hangs over pulls a cart in the annular distance of 03 afterbody, 03 head of pulling a cart is provided with link span 04, link span 04 is fixed by the threaded securing bores 065 of bearing 06 and the bearing 06 of transition roller table, unload the threaded securing bores 065 that roller car 05 is fixed on opposite side bearing 06, then the roller 5 of pre-replacement is disconnected with transmission mechanism 3, to dismantle little universal connecting shaft 33, winch 02 drags pulls a cart 03 to make roller 5 together with bearing 06, the load-bearing panel 14 of U-shaped assembly 600 along slag case 1 together with wiping tin device 6 moves to 03 side of pulling a cart, unload the other end of roller car 05 support rollers 5, also along with movement, until roller 5 is pulled out transition roller table.Order is contrary therewith to install new roller.
When roller 5 changed by needs, adopt above-mentioned online roll changing rig to change, concrete roller exchonge step is as follows:
(1) by regulating the screw rod of the threaded adjusting bore 064 of bearing 06, lowering (or adjacent rollers 5 raises) by past for the roller 5 needing to change, allowing the roller 5 of pre-replacement throw off glass ribbon lower surface;
(2) the roller car 05 that unloads of roller 5 back side connects with corresponding bearing 06;
(3) sealing plate 16 corresponding for slag case 1 both sides is removed;
(4) by non-drive side pull a cart 03 to be connected with the bearing 06 of opposite side with link span 04 and to put in place, and to be connected with winch 02;
(5) corresponding roller 5 is thrown off at band clutch reduction gearbox 31 place, and little universal connecting shaft 33 is taken apart, then roller 5 is together pulled out together with wiping tin device 6, U-shaped assembly and bearing 06;
(6) roller 5 is replaced with new roller, then new roller advanced in slag case 1, and find accurately in place, stationary bearing 06, then connection for transmission device 3, be in place sealing plate 16 and fix, and require position being adjusted to by roller 5, replacing completes.
It will be appreciated by those skilled in the art that these embodiments only do not limit the scope of the invention for illustration of the present invention, the various modification do the present invention and equivalent modifications all fall in claims limited range of the present invention.

Claims (7)

1. the online roll changing rig of float glass transition roller table, for the roller roll change of float glass transition roller table, it is characterized in that, described float glass transition roller table comprises the slag case, wiping tin device, roller and the transmission mechanism thereof that set gradually from top to bottom, wherein:
Slag case is the casing of splendid attire from the scruff of molten tin bath, and on the upside of it, two ends are arranged with multipair bearing, and often pair of seat supports has a roller;
Wiping tin device between slag case and roller comprises graphite block, and is provided with the wiping tin regulating mechanism for regulating graphite block to be elevated, and this wiping tin regulating mechanism connects and is fixed on bearing;
The roller head of each roller side is connected with transmission mechanism, and this transmission mechanism is connected with the power transmission shaft of annealing furnace side, and the roller synchronization for driven roller and annealing furnace operates;
Described online roll changing rig, with described float glass transition roller table with the use of, comprise winch, pull a cart, link span and unload roller car, winch by one with drag hook rope with pull a cart to be connected, this drag hook hangs over pulls a cart in the annular distance of afterbody, head of pulling a cart is provided with link span, and the bearing of link span and described float glass transition roller table is fixed, and unloads roller car and is connected with the bearing of opposite side.
2. the online roll changing rig of float glass transition roller table according to claim 1, it is characterized in that, the casing of described slag case is opening, thermal insulation layer is provided with on the downside of casing, the both ends of upside are respectively provided with side wall, side wall is connected by multistage list wall to form, and every section of Dan Qiang top is provided with the circular port for wearing roller, and the downside of this circular port is extended with the rectangle gap for wearing U-shaped assembly.
3. the online roll changing rig of float glass transition roller table according to claim 2, is characterized in that, is provided with polylith sealing plate on the upside of the casing of slag case, and it is arranged at the both sides of each roller, and between both walls; Every block sealing plate is divided into multistage, is connected between two sections by guide plate.
4. the online roll changing rig of float glass transition roller table according to claim 2, it is characterized in that, described U-shaped assembly comprises U-shaped framework, U-shaped guide rail, the insulated wall being positioned at U-shaped guide rail both sides and the thermal insulation layer be positioned at bottom U-shaped guide rail and insulated wall, U-shaped framework is fixed on the upside of the casing of slag case, its length is longer than the barrel length of roller, and extend to the bottom of a pair bearing and fix, this U-shaped assembly is through the rectangle gap of slag case side wall; Leave for the gap as scruff passage between the sidewall of insulated wall and U-shaped framework.
5. the online roll changing rig of float glass transition roller table according to claim 4, it is characterized in that, the wiping tin device and the split of slag case that are arranged in described U-shaped assembly are arranged, comprise graphite block, leaf spring and wiping tin regulating mechanism, wiping tin regulating mechanism is installed on bearing corresponding to roller two ends, comprise pull bar, adjusting screw, upper voussoir, lower wedge block and U-shaped guide rail, pull bar passes the bottom in the rectangle gap of slag case side wall and is connected with leading screw, and leading screw passes and stretches out bearing; U-shaped guide rail is between roller and pull bar, and extend in the rectangle gap of a pair side wall corresponding with roller, the gap for installing voussoir and lower wedge block is left between the bottom surface of U-shaped guide rail and pull bar, the lower wedge block that horizontal interval arranges is provided with the flat board be fixedly linked on the upside of pull bar, the position that the downside of U-shaped guide rail corresponds to lower wedge block is fixed with voussoir, the inclined-plane of upper voussoir and lower wedge block contacts with each other, and can mutually slide; Be placed with graphite block and leaf spring successively from top to bottom in U-shaped guide rail, graphite block is adjacent with roller, and leaf spring horizontal interval arranges, and corresponding with the position of upper voussoir, and the two ends of graphite block are covered by the graphite cover plate be fixed on side wall.
6. the online roll changing rig of float glass transition roller table according to claim 1, it is characterized in that, the transmission mechanism of roller comprises the large universal drive shaft be connected with annealing furnace transmission rig and the little universal drive shaft be connected with the roller head of roller, and little universal drive shaft is connected by a band clutch reduction gearbox with large universal drive shaft.
7. a roll-changing method for float glass transition roller table, it uses the online roll changing rig of float glass transition roller table described in any one of claim 1 to 6, and described float glass transition roller table is mention in any one of claim 1 to 6, comprises the following steps:
(1) by the screw rod of the threaded adjusting bore of adjustment bearing, the roller changed by needs, toward lowering or the past rise of adjacent rollers, makes the roller of pre-replacement throw off glass ribbon lower surface;
(2) the roller car that unloads of roller back side connects with corresponding bearing;
(3) sealing plate corresponding for slag case both sides is removed;
(4) by non-drive side pull a cart to be connected with the collateral seat of link span and this put in place, and to be connected with winch;
(5) corresponding roller is thrown off at band clutch reduction gearbox place, and little universal connecting shaft is taken apart, then roller is together pulled out together with wiping tin device, U-shaped assembly and bearing;
(6) roller of pull-out is replaced with new roller, then advanced in slag case by new roller, and find accurately in place, stationary bearing, then connection for transmission device, be in place sealing plate and fix, and roller is being adjusted to predetermined position, and replacing completes.
CN201510670862.XA 2015-10-13 2015-10-13 A kind of online changing rig of float glass transition roller table and roll-changing method Active CN105293888B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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CN106242252A (en) * 2016-09-09 2016-12-21 蚌埠中建材信息显示材料有限公司 A kind of sealing device of roller-way bottom
CN106746576A (en) * 2016-11-22 2017-05-31 信义节能玻璃(芜湖)有限公司 A kind of online roll changing carriage for changing transition roller
CN113603350A (en) * 2021-09-08 2021-11-05 蚌埠凯盛工程技术有限公司 Online transition roller table roller changing device and online roller changing method
CN114213006A (en) * 2021-12-28 2022-03-22 秦皇岛弘华特种玻璃有限公司 Production method and device of borosilicate 2.5 high-performance single-sheet fireproof thin glass
CN114230148A (en) * 2021-12-09 2022-03-25 蚌埠中建材信息显示材料有限公司 Ultra-thin glass forming device for tin bath processing
CN115368008A (en) * 2022-08-09 2022-11-22 蚌埠凯盛工程技术有限公司 Online roller changing method for transition roller of seal box

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