CN208745399U - A kind of tyre surface automatic feeding system - Google Patents

Abstract

The utility model provides a kind of tyre surface automatic feeding system, which includes louver vehicle, grabbing device, feeding device and PLC controller；Tyre surface on blinds trolley is transferred to after feeding device by grabbing device to be fitted on banding drum, and louver vehicle, grabbing device and feeding device are connect with PLC controller signal.

Description

A kind of tyre surface automatic feeding system

Technical field

The utility model belongs to rubber mechanical equipment field, in particular to a kind of tyre surface automatic feeding system.

Background technique

All steel load tire tread is squeezed out compound, pressure contraction, calender lamination, cooling by preceding working procedure tyre surface extrusion line The process flows such as conveying, cut-to-length are process.Tyre surface after processing is put into louver vehicle, and is transported to all steel load tire By molding machine, after tyre surface is removed simultaneously turn-over from louver vehicle by forming operation work, put to tyre surface feed frame.

About 40 kilograms of the weight of one all steel load tire tread, one class's production about 90, manual handling labour is strong Degree is big, and easily damages tyre surface in carrying switching process, causes fitting front tyre roll side, influences tire quality.In addition, During fitting, because feed frame lacks centering device before fitting, tyre surface device for detecting length, tread joint intervenes dress automatically It sets, the functions such as laminating apparatus, bonding position, connector and fitting quality, the product stability for requiring manual intervention tyre surface are difficult to Guarantee.

CN107344423 discloses a kind of tyre surface laminating apparatus, the patent tyre surface translator unit: the double wedge above fluted disc 54 55 push down tyre surface, and servo motor 6 controls the speed of tread conveying device 2, by relatively fast between synchronous belt 4 and banding drum Degree control tyre surface is bonded connector.The discovery of tire process is actually done, tyre surface can skid on transmission device, and in addition tyre surface head exists On synchronous belt 4, remainder then on tyre surface feed frame, synchronizes and has speed, and tyre surface feed frame does not have speed at this time, can make It is stretched at tyre surface, the survey length before stretching is meaningless, cannot achieve tyre surface perfection docking；And existing equipment is only to synchronous belt 4 Relative velocity between banding drum, which matches, has done fuzzy explanation, non-formulas for calculating, cannot accomplish really quantitative control patch Splice grafting head precision.Part in fixed: refer only to tyre surface be centered on tyre surface feed frame 7 device 8 it is fixed in and pressure mechanism one The practical tyre surface that wanders off when determining to avoid tyre surface from transmitting in degree, which is placed on tyre surface feed frame, will not be completely parallel to feed frame, therefore It can not be adjusted in parallel by vertical direction pressure, then tyre surface fixed length measurement data is absolutely inaccurate.

CN105346121 discloses a kind of tyre surface automatic charging device, after louver vehicle is pushed into positioning guide rail in the patent, needs Blinds is manually dug, tyre surface is exposed.This tread turn-over part controls turn-over frame using cylinder, by cylinder travel limit, tire There are angle limitations for face turn-over structure, cannot be totally turned over to tyre surface feed frame, and tyre surface falls by velocity inertia, Bu Nengzhun Designated position really is dropped down onto, and is unable to control falling speed, tyre surface falls rear quality and easily causes to damage.

Utility model content

In view of the above problems, the utility model provides a kind of tyre surface automatic feeding system, the feeding system include louver vehicle, Grabbing device, feeding device and PLC controller；Grabbing device is fitted in after the tyre surface on louver vehicle is transferred to feeding device On banding drum, louver vehicle, grabbing device and feeding device are connect with PLC controller signal；

Multilayer hinge is formed on louver vehicle, stores the tyre surface for having multilayer to be vertically arranged on hinge；

Grabbing device includes four shaft industrial robots, and four shaft industrial robots are driving linear mould group and horizontal linearity vertically Lifting and translation motion are done in mould group, the actuating station of four shaft industrial robots is equipped with two rows of vacuum chucks arranged in parallel, this is true Suction disk is drawn or is detached from tyre surface by vacuum generator；

Feeding device includes rack and the turn-over rig being arranged on the rack, conveying device, centering device, the long dress of survey It sets, anti-whipping mechanism and laminating apparatus；The rack has first support and second support in its length extending direction in parallel；

Outside-in is equipped with first group of support frame and second group of support frame, a left side for second group of support frame in first support Right both ends are respectively equipped with the first fixing seat and the second fixing seat；Turn-over rig includes first servo motor, shaft and rack； The both ends of shaft are journaled into the first fixing seat and the second fixing seat and are sequentially connected with first servo motor, and rack, which is installed in, to be turned It is located on axis and when without spinning movement on first group of support frame, first servo motor is driven by drive shaft and placed Frame rotation, rack are equipped with the fetching device for picking and placing tyre surface；

Second support is equipped with conveying device, centering device, measuring motion, anti-whipping mechanism and laminating apparatus；

Conveying device includes tyre surface roller-way mechanism, servo-actuating device and tyre surface conveying mechanism, and second support is equipped with peace Frame up frame, which is surrounded by front side board, left plate and right side plate, and the rear openings of installation frame are used for towards banding drum Tyre surface conveyor belt drum is bonded, tyre surface roller-way mechanism and tyre surface conveying mechanism, tyre surface conveying are set in installation frame Mechanism is located at the downstream of tyre surface roller-way mechanism；

Tyre surface roller-way mechanism includes multi-directional ball shaft assembly and idler assembly, and idler assembly is located under multi-directional ball shaft assembly Trip, multi-directional ball shaft assembly include more multi-directional ball axis arranged in parallel and multiple multi-directional balls for being arranged on multi-directional ball axis, often The both ends of root multi-directional ball axis are separately mounted to left plate and right side plate, and the longitudinal direction of more multi-directional ball axis is extended with a reinforcing rib Plate；Idler assembly includes multiple rows of roll shaft and multiple rows of roll body for being set on the outside of roll shaft, and the both ends of multiple rows of roll shaft are separately mounted to The both ends of left plate and right side plate, roll body are equipped with limit sleeve；

Tyre surface conveying mechanism includes at least the 4th servo motor, speed reducer, live-roller, preceding tensioning roll assembly and synchronization Band, the 4th servo motor drive live-roller by speed reducer；Live-roller passes through preceding tensioning roll assembly described in synchronous band connection.

Servo-actuating device includes wobble component, lifting assembly and drive wheel assemblies, and wobble component and lifting assembly drive Drive wheel assemblies are swung and lifting causes driving wheel and tyre surface to occur or stop to be driven；Wobble component include swing arm, rotary shaft, Mounting base and oscillating cylinder, lifting assembly include third driving cylinder, linear guide and second slide, drive wheel assemblies packet Third servomotor, gear reducer and driving wheel are included, the side of left plate is equipped with mounting base, first bearing seat on mounting base And second bearing seat, rotary shaft are mounted on first bearing seat and second bearing seat by bearing, swing arm is set on the rotary shaft simultaneously Being driven by oscillating cylinder drives rotary shaft to swing, and the free end of rotary shaft is connected to mounting plate, and mounting plate is equipped with second slide, Third driving cylinder driving linear guide moves in second slide, and third servo motor is connect by speed reducer with driving wheel；

Preferably, the transmission speed of synchronous belt and the transmission speed of driving wheel are 1:1.

Preferably, the fetching device is realized by following structure type: the rack has rectangular frame, the square Shape frame is fixed with multiple groups mounting rack, and mounting rack is made of guide rod, and mounting rack includes that the first guide rod, the second guide rod and third are led Bar；Mounting rack is equipped with the left clamping device and right clamping device being distributed at left and right sides of rack, and left clamping device includes extremely Few two pass through gas with rectangular frame length direction left hook plate disposed in parallel and the first driving cylinder, the first driving cylinder Cylinder bottom plate is mounted on the second guide rod and third guide rod, and each left hook plate is connected by the piston rod of connector and the first driving cylinder It connects；Right clamping device includes at least two right hook plates parallel with rectangular frame length direction, the second driving cylinder and sliding Mechanism, sliding equipment include the first guide bar receiver, the second guide bar receiver, two guide rails set up separately and first slide, and first is sliding Seat is slidably connected two guide rails set up separately, on, two guide rails set up separately, both ends be separately fixed at the first guide bar receiver and second One end of guide bar receiver, the second driving cylinder is mounted on the first guide rod by air cylinder tailstock and air cylinder base, on the second guide rod, the right side Hook plate has drag hook arm, and drag hook arm is mounted in first slide and carries out translation by the piston rod connection of the second driving cylinder and moves Make, drives the left hook plate of work realization and right hook plate of cylinder and the second driving cylinder close or separation by first.

Preferably, being equipped with several groups unpowered roller component in rectangular frame, the power roll assembly includes first solid Fixed board, the second fixed plate and the spring pressing-in type rotary unpowered roller being fixed between the first fixed plate and the second fixed plate.

Preferably, the turn-over rig controls speed when rack executes spinning movement by speed-change control device, The speed-change control device includes being installed circumferentially at the first of the first fixing seat close to switch base, second close to switch base and Three close to switch base；First is installed respectively close on switch base close to switch base and third close to switch base, second first Close to switch, the second close switch and the close switch of third；Turn the tip of the axis equipped with sender wheel, the sender wheel is equipped with convex Piece, during rotary course and convolution, the sender wheel is equipped with lug and successively triggers first close to switch, second shaft Close to switch and the close switch of third；And then control the reversal rate of rack；Turn-over rig will not occur due to being turned over The danger that fast tyre surface is fallen, entire turn-over process is stablized, and is not susceptible to danger.

Preferably, first servo motor, the first fixing seat and the second fixing seat bottom are separately installed with first angle tune Whole plate, second angle adjustment plate and third angle adjustment plate, first angle adjustment plate, second angle adjustment plate and the third angle Spending adjustment plate has slope；It is set on the slope of first angle adjustment plate, second angle adjustment plate and third angle adjustment plate There is at least two groups mounting hole.

Preferably, the top of tyre surface conveying mechanism is equipped with anti-whipping mechanism, the anti-whipping mechanism includes attachment base, extremely A few long tooth sprocket shaft, swings shaft retaining ring, long tooth sprocket wheel shaft retaining ring, the first swing arm, third swing arm, swinging axle two at swinging axle End, which is equipped with, swings shaft retaining ring, and the two sides of swinging axle are respectively equipped with the first swing arm, and the first swing arm is designed in " 7 " font, the first swing arm Third swing arm is bolted by connection, attachment base includes the left attachment base and right attachment base that the left and right sides is respectively provided with, and two the Three swing arms are articulated in respectively on left attachment base and right attachment base；The both ends of long tooth sprocket shaft are separately mounted to left attachment base and right company On joint chair, and it is equipped with long tooth sprocket wheel shaft retaining ring in its both-side ends, long tooth sprocket shaft is equipped with multiple first tooth sprockets；Tyre surface into Before row fitting, after tyre surface reaches below the first tooth sprocket, since tyre surface has certain thickness, the first tooth sprocket is jacked up, the first tooth Sprocket wheel is pierced into tyre surface, is synchronous belt below tyre surface, and toothed belt transmission drives tyre surface to forward, the first tooth headed on tyre surface Sprocket wheel is also driven and turns over, and prevents whipping.As preferred embodiment, perpendicular to the second pendulum of length direction setting of swinging axle The free end of arm, the second swing arm passes through the second tooth sprocket of short tooth sprocket wheel axis connection；Second tooth sprocket further increases tyre surface and same Frictional force between step band reduces tyre surface and skids, and prevents tyre surface on laminating drum because speed acts on whipping.

Preferably, laminating apparatus includes thousand layers of roller mechanism and Fa Dao mechanism, thousand layers of roller mechanism include the of left and right settings One installation part and the second installation part are equipped at least one support rod and thousand layers of roller between the first installation part and the second installation part, Thousand layers of roller are located above the rear end of tyre surface conveying mechanism, and the front side of the first installation part and the second installation part passes through Y type cylinder respectively Connector connects cylinder, and two cylinders are separately fixed on the front side of left plate and right side plate；Wherein, thousand layers of roller are by N piece pressure roll Composition, N piece pressure roll are pressed together on the pressure on tyre surface and are divided m pressure area, m less than N, Fa Dao mechanism include N number of small cylinder with And m group proportional pressure-reducing valve, N number of small cylinder are divided into m pressure area, m pressure area central symmetry controls the pressure of N number of small cylinder Power, N number of pressure area are automatically controlled by m group proportional pressure-reducing valve；

Preferably, centering device, which determines central roll mounting bar and second including first, determines central roll mounting bar；First determines central roll peace Dress item and second determine longitudinal arrangement on central roll mounting bar and has multiple block rollers, and first determines central roll mounting bar and second and determine central roll and install Horizontal spacing between item is adjusted by least two groups spacing adjusting device；Two groups of spacing adjusting devices and tyre surface conveying direction Short side is arranged in parallel, every group of spacing adjusting device include first support bar, second support bar, the 5th servo motor, the first sliding block, Second sliding block, third slide, the 4th slide, conduit, screw rod, guide rail；One end of first support bar and second support bar is pacified respectively Central roll mounting bar and second is determined mounted in first and determines central roll mounting bar, and the other end of first support bar and second support bar is respectively with One sliding block and the second sliding block connection, conduit fixed by the first fixture block and the second fixture block and side offer the first guide groove with Second guide groove, screw rod are mounted on the inside of conduit, and the two sides of screw rod are respectively equipped with the first swivel nut and the second swivel nut, the first swivel nut and Second swivel nut is connect with wire rod thread, and the first sliding block and the sliding of the second sliding block are threaded through on guide rod and on the inside of it and respectively from first The bottom of the first swivel nut and the second swivel nut that guide groove and the second guide groove stretch out, the first sliding block and the second sliding block is respectively equipped with the The bottom of three slides and the 4th slide, third slide and the 4th slide is equipped with linear guide, and the 5th servo motor passes through driving silk Bar rotation drives the first sliding block and the second sliding block to move along conduit, and then drives first to determine central roll mounting bar and second and determine central roll Mounting bar is close or separates.

Preferably, measuring motion includes being respectively provided on front side of installation frame and the first detection support of rear side and the second inspection Bracket is surveyed, the first detection position sensor is respectively equipped in the first detection support and the second detection support and the second detection position passes Sensor, the second detection support are translated by transmission mechanism and pressing plate along tyre surface conveying direction, and transmission mechanism includes the 6th servo electricity Machine, synchronous pulley, strainer and drive coordination band, the 6th servo motor are connect by speed reducer with synchronous pulley, synchronous By drive coordination band connection and the strainer, the bottom end of the second detection support is mounted on detection mounting base belt wheel, Detection mounting base and pressing plate cooperation are fixed on drive coordination band, and are equipped with the 5th slide and sliding rail in its bottom.Wherein, One, two detection position sensors are correlation optoelectronic switch and laser sensor.

Automatic feeding system provided by the utility model is full-automatic, without manually, greatly improving efficiency, and this reality With the centering device of novel offer compared with existing centering device, fixed middle effect is more preferable, and measuring motion test result is more acurrate, Industrial robot starts to automatically grab tyre surface, if detecting does not have tyre surface on current hinge, automatically opens hinge, crawl Next layer of tyre surface；The calculation method of driving wheel and synchronous belt synchronous transport is used for the first time, and on the practical press bonding roller in tail portion and valve island The mode matched, substantially increases Anawgy accuracy.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of tyre surface automatic feeding system；

Fig. 2 is structural representation Fig. 1 of feeding device；

Fig. 3 is structural representation Fig. 2 of feeding device；

Fig. 4 is structural representation Fig. 1 of turn-over rig；

Fig. 5 is the reverse geometry schematic diagram of Fig. 4；

Fig. 6 is the partial enlarged view of speed-change control device；

Fig. 7 is the structural schematic diagram of conveying device；

Fig. 8 is the active force mechanism of tyre surface stretching structure and the structural schematic diagram of preceding tensioning roll assembly；

Fig. 9 is the structural schematic diagram of servo-actuating device；

Figure 10 is the wobble component enlarged diagram of servo-actuating device；

Figure 11 is the enlarged diagram of anti-whipping mechanism；

Figure 12 is the structural schematic diagram of laminating apparatus；

Figure 13 is the structural schematic diagram of centering agency；

Figure 14 is the structural schematic diagram of spacing adjusting device；

Figure 15 is the structural schematic diagram of measuring motion.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing:

As shown in Figure 1, a kind of tyre surface automatic feeding system, which includes louver vehicle 10, grabbing device 11, feed Device 100 and PLC controller；Grabbing device 11 is fitted in band after the tyre surface on louver vehicle 10 is transferred to feeding device 100 On beam drum, tyre surface is located at the rear of feeding device (diagram is not shown)；Louver vehicle, grabbing device and feeding device are and PLC Controller signals connection；

Multilayer hinge is formed on louver vehicle 10, stores one layer of tyre surface on each hinge 1101；Multilayer tyre surface is vertically arranged point It is not placed in and is chopped on hinge, louver vehicle is the common trolley of the common storage tyre surface in workshop, will be mounted with tyre surface by operative employee Louver vehicle is pushed into working position, has the mechanisms such as cylinder, guide wheel to shift trolley onto position automatically and fixes；When grabbing device such as manipulator It detects current hinge 1101 then to dig the page without tyre surface, and fixes.

Grabbing device includes four shaft industrial robots 11, and four shaft industrial robots are purchase gained, four shaft industrial robots 11 are mounted on linear mould group and horizontal linearity mould group are driven to realize lifting and translation motion vertically；The machinery of four shaft industrial robots Hand is equipped with two rows of vacuum chucks 1105,1106 arranged in parallel, and the quantity of every vacuum pumping sucker is 14, thus constitutes 14 Group vacuum chuck, the vacuum chuck are drawn or are detached from tyre surface by vacuum generator such as vacuum pump；

Wherein, linear mould group and horizontal linearity mould group is driven to be realized four axis as needed by two servo motor drivings vertically The lifting or translation work of industrial machine, such as linear mould group include at least slide, the sliding rail for being fixed on industrial robot one end Deng.In the present embodiment, it is only necessary to use to three axis (axis 2 1102, axis 3 1103, axis 4 1104) in four axis and specifically act It is as follows: axis 2 1102, axis 3 1103, axis 4 1104 linkage under keep catching robot horizontal position, absorption down, and is pressed Setting track enters louver vehicle, and the rotation of axis 2 1102 keeps catching robot downward, touches tyre surface, 14 on catching robot group Vacuum chuck 1105,1106 starts to vacuumize, and tyre surface is sucked by sucker, and then manipulator presses former track and removes louver vehicle.Machine It is mobile to tread serviser position in the case where axis 2 1102, axis 3 1103, axis 4 1104 link after tool hand crawl tyre surface.In movement Axis 4 further rotates mechanical wrist when to bottom, makes tyre surface upward and holding is horizontal, tyre surface is then placed into rack On.

As shown in Figures 2 and 3, feeding device 100 includes rack 19 and the turn-over rig 12 being arranged on the rack, conveying Device 13,17, centering device 14, measuring motion 15, anti-whipping mechanism 18 and laminating apparatus 20,21；The rack 19 is in its length Degree extending direction has first support 190 and second support 191 in parallel；

One, turn-over rig

As shown in Figure 4 and Figure 5, outside-in is equipped with first group of support frame 1901 and second group in first support 190 Support frame 1902, the left and right ends of second group of support frame 1902 are respectively equipped with the first fixing seat 1206 and the second fixing seat 1207； Turn-over rig includes first servo motor 1201, shaft 1205 and rack 1204；The both ends of shaft 1205 are journaled into first It fixing seat 1206 and the second fixing seat 1207 and is sequentially connected by shaft coupling 1202 and first servo motor 1201, rack 1204 are installed in shaft 1205 and are located on first group of support frame 1901 when without spinning movement, the first servo electricity Machine 1201 drives rack 1204 to rotate by drive shaft 1205；

Rack (1204) is equipped with the fetching device for picking and placing tyre surface；Wherein, fetching device can use a variety of shapes Formula, such as 1: tyre surface can be drawn or be detached from by vacuum chuck realize that turn-over rig picks and places the movement of tyre surface；In this implementation In example, the rack has rectangular frame 12041, which is fixed with multiple groups mounting rack, and mounting rack is by guide rod Composition, as shown in figure 3, mounting rack includes the first guide rod 1267, the second guide rod 1268 and third guide rod 1269；Fetching device includes Mounting rack is equipped with the left clamping device and right clamping device for being distributed in 1204 left and right sides of rack, and left clamping device includes extremely Few two drive cylinder 1240 with 12041 length direction of rectangular frame left hook plate 1242 and first disposed in parallel, this first Driving cylinder 1240 is mounted on the second guide rod 1268 and third guide rod 1269 by cylinder bottom plate 1243, each left hook plate 1242 It is connect by connector 1241 with the piston rod of the first driving cylinder 1240；Right clamping device includes at least two and rectangular frame The parallel right hook plate 1270, second of length direction drives cylinder 1251 and sliding equipment, and sliding equipment includes the first guide rod branch Seat 1261, two guide rails set up separately 1265,1266 of the 1260, second guide bar receiver and first slide 1264, first slide 1264 It is slidably connected on two guide rails set up separately 1265,1266, the both ends of two guide rails 1265,1266 set up separately are separately fixed at first One end of guide bar receiver 1260 and the second guide bar receiver 1261, the second driving cylinder 1251 passes through the gentle cylinder bottom of air cylinder tailstock 1252 Seat 1250 is mounted on the first guide rod 1267, on the second guide rod 1268, and right hook plate includes translation hook and drag hook arm, drag hook arm 1271 It is mounted in first slide 1264 and translation motion is carried out by the piston rod connection of the second driving cylinder, pass through the first driving cylinder 1240 and second the work of driving cylinder 1251 realize left hook plate and right hook plate is close or separation；Particularly preferred embodiment Are as follows: front and back is equipped with the first limited block 1262 and the second limited block 1263, and at least two on two guide rails set up separately 1265,1266 A 1242 upper cover of left hook plate is equipped with limit plate 1245；

In addition, being equipped with several groups unpowered roller component in rectangular frame 12401, the power roll assembly includes first solid Fixed board 1281, the second fixed plate 1282 and the spring pressure being fixed between the first fixed plate 1281 and the second fixed plate 1282 Enter formula unpowered roller 1280；

In the present embodiment, optimal embodiment is that turn-over rig controls rack by speed-change control device and executes rotation Speed of rotation when making, as it can be seen in figures 5 and 6, the speed-change control device includes be installed circumferentially at the first fixing seat 1206 the One close to switch base 1212, second close to switch base 1213 and third close to switch base 1214；As shown, described first connects Nearly switch base 1212, second close to switch base 1213 and third close to switch base 1214 be an arc iron block, three arcs Shape iron block is annular and sets, and is connect respectively close to switch base 1212, second close to switch base 1213 and third first by punching First is installed on nearly switch base 1214 close to switch, the second close switch and the close switch of third (diagram is not shown)；Shaft End be equipped with sender wheel 1215, the sender wheel 1215 be equipped with lug 1216, shaft 1205 is in rotary course and convolution In the process, the sender wheel successively triggers first equipped with lug 24 and opens close to switch, second close to switch and third are close It closes；And then control the reversal rate of rack 1204；The danger that turn-over rig is fallen due to overturning too fast tyre surface will not occur, it is whole A turn-over process is stablized, and is not susceptible to danger.

As addedly, first servo motor 1201, the first fixing seat 1206 and 1207 bottom of the second fixing seat are pacified respectively Equipped with first angle adjustment plate 1209, second angle adjustment plate 1208 and third angle adjustment plate 1210, first angle adjustment Plate 1209, second angle adjustment plate 1208 and third angle adjustment plate 1210 have slope；In first angle adjustment plate, second The slope of angle adjustment plate and third angle adjustment plate is equipped at least two groups mounting hole.Tyre surface is placed into tyre surface rack On, and clamped by fetching device.PLC sends instruction and carries out tyre surface automatic turning, causes tyre surface quality to damage to prevent tyre surface from falling Bad while, utmostly guarantees tyre surface reversal rate, carries out variable speed design to switching process, switching process successively triggers first Close to switch, the second close switch and the close switch of third.

Second support 191 is equipped with conveying device, centering device 14, measuring motion 15, anti-whipping mechanism 18 and fitting Device 20,21.

Two, conveying device

As shown in Figures 2 and 3, conveying device includes tyre surface roller-way mechanism 13, servo-actuating device 16 and tyre surface conveyer Structure 17, second support 191 is equipped with installation frame 22, as shown in fig. 6, the installation frame 22 is by front side board 2203, left plate 2202 and right side plate 2201 surround, the rear openings of installation frame are towards banding drum for pasting tyre surface conveyor belt drum It closes, tyre surface roller-way mechanism 13 is set in installation frame 22 and tyre surface conveying mechanism 17, tyre surface conveying mechanism 17 are located at tyre surface roller The downstream of road mechanism 13；

1. tyre surface roller-way mechanism 13

As shown in fig. 7, tyre surface roller-way mechanism includes multi-directional ball shaft assembly and idler assembly, idler assembly is located at multi-directional ball axis The downstream of component, multi-directional ball shaft assembly include more multi-directional ball axis 1304 arranged in parallel and are arranged on multi-directional ball axis 1304 Multiple multi-directional balls 1303, the both ends of every multi-directional ball axis 1304 are separately mounted to left plate 2202 and right side plate 2201, more The longitudinal direction of multi-directional ball axis 1304 is extended with a stiffener plate；Idler assembly includes multiple rows of roll shaft 1307 and is set in outside roll shaft Multiple rows of roll body 1308 of side, the both ends of multiple rows of roll shaft 1307 are separately mounted to left plate 2202 and right side plate 2201, and the two of roll body End is equipped with limit sleeve 1310；In the present embodiment, one group of carrying roller 1305 is equipped between multi-directional ball shaft assembly；

2. tyre surface conveying mechanism 17

As shown in figure 8, synchronous belt 1701 is not shown in Fig. 8, with reference to Fig. 6, tyre surface conveying mechanism 17 includes at least main power machines Structure, preceding tensioning roll assembly and synchronous belt 1701, preceding tensioning roll assembly include including the first driving roller 1702, the second live-roller Cylinder 1705 and synchronous belt liner plate 1706, wrap up on live-roller and preceding tensioning roll assembly and set synchronous belt 1701, active force mechanism packet The 4th servo motor 1703 is included, speed reducer, live-roller 1708 etc., the 4th servo motor 1703 drive live-roller by speed reducer 1708, live-roller 1708 connects the preceding tensioning roll assembly by synchronous belt 1701, and the downside of the synchronous belt is equipped with synchronous belt Liner plate 1707；

3. servo-actuating device 16

As shown in Figure 9 and Figure 10, servo-actuating device includes wobble component, lifting assembly and drive wheel assemblies, swing group Part and lifting assembly drive drive wheel assemblies swing and lifting causes driving wheel and tyre surface to occur or stop to be driven；Wobble component Including swing arm 1616, rotary shaft 1617, mounting base 1615 and oscillating cylinder (referring to Fig. 9), lifting assembly includes third driving Cylinder, linear guide 1612 and second slide 1610, drive wheel assemblies include third servo motor 1606,1605 and of speed reducer Driving wheel 1601, the side of left plate are equipped with mounting base 1615, first bearing seat 1613 and second on mounting base 1615 Bearing block 1614, rotary shaft 1617 are mounted on first bearing seat 1613 and second bearing seat 1614 by bearing, and 1616 sets of swing arm In rotary shaft 1617 and (being located on the inside of rack and be not shown) driving by oscillating cylinder drives rotary shaft 1617 to swing, rotary shaft 1617 top is connected to mounting plate 1609 (with reference to Fig. 9), and mounting plate is equipped with second slide 1610, and third drives cylinder driving Linear guide 1612 moves in second slide 1610, i.e., linear guide 1612, which is driven, carries out lifting displacement, and then drives and drive Driving wheel 1601 is gone up and down far from tyre surface or close to tyre surface；Third servo motor 1606 is connected by speed reducer 1605, speed reducer 1605 output shaft is connect with driving wheel 1601, and third servo motor 1606 is by motor side plate 1604 and link block 1607 and directly Line guide rail 1612 connects, and link block 1607 is equipped with cover board 1608, and cover board 1608 connect with the piston rod of third driving cylinder, drives Driving wheel includes outer driving wheel, driving lubrication groove 1602 and motor cover board 1603 etc..

The tyre surface that production line of tire tread gets off can be shunk after storing after a period of time, thus before fitting tyre surface actual (tube) length Degree can be shorter than full-length, this is the most important condition for realizing automatic joint.If the tyre surface length detected is longer than standard tyre surface Degree length, then automatically switch to manual mode, be bonded manually by manual intervention, artificial banjo fixing butt jointing.In the present embodiment, tire The realization of connector automatic butt: face automatic attaching only relies on speed difference between synchronous belt and banding drum and realizes that tyre surface is bonded, can make It skids at tyre surface, is bonded the phenomenon of inaccuracy, therefore the utility model designs a tyre surface driving wheel, provided for tyre surface transmission double Ponderomotive force makes it keep 1:1 speed ratio between feed belt, and is bonded process and pushes down tyre surface using spine shape pressure roller, and increase rubs Power is wiped, tyre surface is effectively prevent to skid on feed belt.If the full-length of tyre surface is L (mm), the physical length of tyre surface is L ' (mm), banding drum rotation speed on the basis of be worth, remained unchanged by process set value, be a (rpm), then banding drum rotation one The time of Zhou Suoxu is t=60/a (s), so the linear velocity of drum surface is L/t=L*a/60 (mm/s) when fitting.In order to make to shorten Tyre surface afterwards can be realized connector docking, only reduce the linear velocity of fitting feed device, will while fitting by speed difference Tyre surface elongates.So the linear velocity of fitting feeding belt is L '/t=L ' * a/60 (mm/s), such banding drum rotates a circle, tire Face tail portion, which is just realized with head, docks.I.e. the utility model provides a kind of calculation method, the transmission speed of synchronous belt 1701 Transmission speed ratio with driving wheel 1601 is 1:1；Tyre surface is forwarding process, it is ensured that whole section of tyre surface speed is consistent, Bu Huila It stretches, and tyre surface driving wheel 1601 provides power for tyre surface transmission, then passes through speed between matching synchronous belt 1701 and banding drum Degree control fitting connector, specifies calculation method.

4. anti-whipping mechanism 18

In the present embodiment, as shown in figure 11, the top of the tyre surface conveying mechanism is equipped with anti-whipping mechanism 18, described anti- Whipping mechanism include attachment base 1810, two it is parallel and set long tooth sprocket shaft 1811, swinging axle 1805, swing shaft retaining ring 1817, long tooth sprocket wheel shaft retaining ring 1812, the first swing arm 1806, third swing arm 1808,1805 both ends of swinging axle, which are equipped with, swings axle bumper Circle 1817, the two sides of swinging axle are respectively equipped with the first swing arm 1806, and the first swing arm 1806 is designed in " 7 " font, the first swing arm 1806 connect third swing arm 1808 by connection bolt 1807, attachment base 1810 include the left attachment base that is respectively provided with of the left and right sides and Right attachment base, two third swing arms 1808 are articulated in respectively on left attachment base and right attachment base；The both ends of long tooth sprocket shaft 1811 It is separately mounted on left attachment base and right attachment base, and is equipped with long tooth sprocket wheel shaft retaining ring 1812, long tooth sprocket in its both-side ends Axis 1811 is equipped with multiple first tooth sprockets 1801；Before tyre surface is bonded, after tyre surface reaches the first tooth sprocket 1801 below, Since tyre surface has certain thickness, the first tooth sprocket 1801 is jacked up, it is synchronous below tyre surface that the first tooth sprocket 1801, which is pierced into tyre surface, Band 1701, synchronous belt 1701 are driven, and drive tyre surface to forward, the first tooth sprocket 1801 headed on tyre surface, which is also driven, to be turned Come, prevents whipping.

As preferred embodiment, second swing arm 1804, the second swing arm are set perpendicular to the length direction of swinging axle 1805 1804 free end connects the second tooth sprocket 1802 by short tooth sprocket shaft 1803；Second tooth sprocket 1802 further increases tire Frictional force between face and synchronous belt 1701 reduces tyre surface and skids, and prevents tyre surface on laminating drum because speed acts on whipping.

Three, laminating apparatus

As shown in figure 12, laminating apparatus includes thousand layers of roller mechanism 20 and Fa Dao mechanism 21, and thousand layers of roller mechanism 20 include left and right The first installation part 2001 and the second installation part 2002 being arranged are equipped with three between the first installation part 2001 and the second installation part 2002 Root support rod 2003 and thousand layers of roller 2004, thousand layers of roller 2004 are located above the front end of tyre surface conveying mechanism, the first installation part 2001 pass through 2005 connector of Y type cylinder with the front side of the second installation part 2002 respectively connect cylinder 2006, and two cylinders 2006 divide It is not fixed on the front side of left plate 1302 and right side plate 1301；Wherein, thousand layers of roller 2004 are by 94 pressure roller groups at 94 pressures Pressure of the power roll press on tyre surface is divided into 16 pressure areas, and valve island 21 includes that 94 small cylinder 2101 and 16 groups of ratios subtract Pressure valve, 94 small cylinders are divided into 16 pressure areas, and 16 pressure area central symmetries control the pressure of 94 small cylinders, and 16 Pressure area is automatically controlled by 16 groups of proportional pressure-reducing valves；Increase the thousand layers of roller cooperation control pressure fitting of multi-disc pressure.According to tyre surface Specification, the physical length of tyre surface, cooperates the feeding speed of tyre surface before being bonded, and automatically controls tyre surface fitting and tread joint product Matter.

The characteristics of all-steel tire tread is that tyre surface is wide, and there is shape in upper surface, and the tyre surface of different size has different shapes.It is more The design of piece pressure roll can solve the problems, such as to cause to be bonded poor quality since tyre surface upper level is uneven very well.Due to Multi-disc roller is made of 94 small pressure plates, so the surface of pressure roll can follow the shape of tyre surface and change, in this way in tire Entire tyre surface, which may be implemented, during closing in face paste to be compacted, and increase substantially fitting quality.

Four, centering device

As shown in Figure 13 and Figure 14, centering device determines central roll mounting bar 142 and second including first and determines central roll mounting bar 143；First, which determines central roll mounting bar 142 and second, determines longitudinal arrangement on central roll mounting bar 143 and has multiple block rollers 147, and first is fixed Central roll mounting bar 142 and second is determined horizontal spacing between central roll mounting bar 143 and is adjusted by three groups of group spacing adjusting devices 141 Section；The short side of two groups of spacing adjusting devices 141 and tyre surface conveying direction is arranged in parallel, and every group of spacing adjusting device includes first Strut 146, second support bar 145, the 5th servo motor 1401 (referring to Fig. 1), the first sliding block 1405, the second sliding block 1406, the Three slides 1407, the 4th slide 1408, conduit 1410, screw rod 1412, guide rail 1409 (with reference to shown in Figure 14)；First support bar 146 and one end of second support bar 145 be separately mounted to first and determine central roll mounting bar 142 and second to determine central roll mounting bar 143, One support rod 146 and the other end of second support bar 145 are connect with the first sliding block 1405 and the second sliding block 1406 respectively, conduit 1410 are fixed by the first fixture block 1402 and the second fixture block 1403 and offer the first guide groove 1415 and the second guiding in side Slot 1411, screw rod 1412 are mounted on 1410 inside of conduit, and the two sides of screw rod 1412 are respectively equipped with the first swivel nut 1414 and the second spiral shell Set 1413, the first swivel nut 1414 and 1413 screw rod 1412 of the second swivel nut are threadedly coupled, and the first sliding block and the sliding of the second sliding block are worn On guide rod and on the inside of it with the first swivel nut 1412 stretched out respectively from the first guide groove 1415 and the second guide groove 1411 and the The bottom of the connection of two swivel nuts 1413, the first sliding block 1405 and the second sliding block 1406 is respectively equipped with third slide 1407 and the 4th slide 1408, the bottom of third slide 1407 and the 4th slide 1408 is equipped with linear guide 1409, and the 5th servo motor 1401 passes through drive The dynamic rotation of screw rod 1412 drives the first sliding block 1405 and the second sliding block 1406 to move along conduit 1410, so drive first it is fixed in Roller mounting bar 142 and second determine central roll mounting bar 143 it is close or separation；Preferably, being equipped between the swivel nut and conduit One end of deep groove ball bearing, swivel nut is connect with servo motor, and the other end is equipped with spacer.Tyre surface block roller and universal wheel in surely are matched Under cooperation is used, not only may be implemented tyre surface it is automatically fixed in, moreover it is possible to so that inclined tyre surface is finally parallel to tyre surface feed frame edge, make It is more accurate that tyre surface surveys long result；

Five, measuring motion

As shown in Fig. 1,12 and 15, measuring motion 15 includes the first detection branch being respectively provided on front side of installation frame with rear side Frame 1501 and the second detection support 1503, in the first detection support of tyre surface roller-way mechanism 1501 and in the second detection support respectively Equipped with the first detection position sensor 1502 and the second detection position sensor 1504, the first detection position sensor 1502 and Two detection position sensors 1504 are located above tyre surface roller-way mechanism, and the second detection support 1503 passes through transmission mechanism and pressing plate 1505 translate along tyre surface conveying direction, and transmission mechanism includes the 6th servo motor 1506, synchronous pulley 1507, strainer 1508 And drive coordination band 1509, the 6th servo motor 1506 are sequentially connected by speed reducer and synchronous pulley 1507, the second detection The bottom end of bracket 1503 is mounted on detection mounting base 1510, and detection mounting base 1510 is fixed on the cooperation of pressing plate 1505 On drive coordination band 1509, and the 5th slide and sliding rail 1511 are equipped in the bottom of detection mounting base 1510, wherein tensioning device Structure further includes tensioning wheel, dampened disk 1512 etc.；Wherein, the first and second detection position sensor is correlation optoelectronic switch and laser Sensor.

Tyre surface via centering device it is fixed in after, provide power by driving wheel and moved forward for tyre surface, the arrival of tyre surface head Stop movement after first detection position sensor, the 6th servo motor drives the second detection support to move forward, and passes through second After detection position sensor detects tyre surface tail portion, the 6th servo motor stops driving and has recorded the displacement of the second detection support S, the first detection position is L to the total length that position is resided in the second detection position on tyre surface carriage, and the total length of tyre surface is L-S.

The course of work of tyre surface feeding system provided by the utility model are as follows:

1, the louver vehicle for being mounted with tyre surface is pushed into working position by operative employee, there are the mechanisms such as cylinder, guide wheel automatically by trolley It shifts position onto and fixes；

2, four shaft industrial robots start to automatically grab tyre surface, if detecting does not have tyre surface on current hinge, automatically Hinge is opened, next layer of tyre surface is grabbed.

3, robot catching robot is mounted with 14 groups of vacuum absorption devices, catches and tire is sucked using vacuum chuck after tyre surface It simultaneously lifts in face.

4, it using the multi-joint characteristic of industrial robot, is placed on the rack of turn-over rig, places after grabbing tyre surface Frame is driven by the rotation of shaft to realize tyre surface turn-over, is then put tyre surface to conveying device；

5, it is issued and is instructed by PLC, the first block roller mounting bar and the first block roller mounting bar close up, and makes during tyre surface returns.

6, tyre surface Gui Zhonghou, tyre surface head are forwarded to the first inspection positions, and the second detection support drives the second inspection It surveys sensor to start to move, detect the tail portion of tyre surface and records walking displacement, obtain the physical length of tyre surface.

7, during tyre surface is bonded, assembly drum fitting speed is adjusted according to the length of tyre surface in real time and tyre surface is fed speed Speed difference between degree realizes that tread joint correctly docks.

8, during being bonded, 16 pressure areas of pressure point of multi-disc pressure roll press tyre surface, according to the tyre surface of different size The pressure value for pre-setting each pressure area automatically switches as formula.Each of the binding face of realization tyre surface and lower Flour product Contact position perfect can be bonded.

It should be pointed out that above embodiments are only the representative examples of the utility model.The utility model can also there are many Deformation.All essence any simple modification, equivalent change and modification to the above embodiments according to the utility model, It is considered as belonging to the protection scope of the utility model.

Claims (10)

1. a kind of tyre surface automatic feeding system, which includes louver vehicle (10), grabbing device (11), feeding device (100) and PLC controller；Tyre surface on louver vehicle (10) is transferred to feeding device (100) and is bonded afterwards by grabbing device (11) On banding drum, louver vehicle, grabbing device and feeding device are connect with PLC controller signal device；

It is formed on louver vehicle (10) multilayer hinge (1101), storage has multilayer tyre surface on each hinge (1101)；

Grabbing device includes four shaft industrial robots, and four shaft industrial robots are driving linear mould group and horizontal linearity mould group vertically On do lifting and translation motion, the actuating station of four shaft industrial robots is equipped with two rows of vacuum chucks arranged in parallel, which inhales Disk is drawn or is detached from tyre surface by vacuum generator；

Feeding device (100) includes rack (19) and the turn-over rig (12) being arranged on the rack, conveying device (13,17), Centering device (14), measuring motion (15), anti-whipping mechanism (18) and laminating apparatus (20,21)；The rack (19) is in its length Degree extending direction has first support (190) and second support (191) in parallel；

Outside-in is equipped with first group of support frame (1901) and second group of support frame (1902) in first support (190), the The left and right ends of two groups of support frames (1902) are respectively equipped with the first fixing seat (1206) and the second fixing seat (1207)；Turn-over rig Including first servo motor (1201), shaft (1205) and rack (1204)；The both ends of shaft (1205) are journaled into first Fixing seat (1206) and the second fixing seat (1207) and with first servo motor (1201) be sequentially connected, rack (1204) installing It is located on shaft (1205) and when without spinning movement on first group of support frame (1901), first servo motor (1201) rack (1204) rotation is driven by drive shaft (1205), rack (1204) is equipped with for picking and placing tyre surface Fetching device；

Second support (191) be equipped with conveying device, centering device (14), measuring motion (15), anti-whipping mechanism (18) and Laminating apparatus (20,21)；

Conveying device includes tyre surface roller-way mechanism (13), servo-actuating device (16) and tyre surface conveying mechanism (17), second support (191) installation frame (22) are equipped with, the installation frame (22) is by front side board (2203), left plate (2202) and right side plate (2201) it surrounds, the rear openings of installation frame are roused towards banding for tyre surface conveyor belt drum to be bonded, in installing frame Setting tyre surface roller-way mechanism (13) and tyre surface conveying mechanism (17), tyre surface conveying mechanism (17) are located at tyre surface roller machine in frame (22) The downstream of structure (13)；

Tyre surface roller-way mechanism includes multi-directional ball shaft assembly and idler assembly, and idler assembly is located at the downstream of multi-directional ball shaft assembly, and ten thousand Include more multi-directional ball axis (1304) arranged in parallel to ball shaft assembly and be arranged on multi-directional ball axis (1304) multiple ten thousand To ball (1303), the both ends of every multi-directional ball axis (1304) are separately mounted to left plate (2202) and right side plate (2201), and more The longitudinal direction of multi-directional ball axis (1304) is extended with a stiffener plate；Idler assembly includes multiple rows of roll shaft (1307) and is set in roller The both ends of multiple rows of roll body (1308) on the outside of axis, multiple rows of roll shaft (1307) are separately mounted to left plate (2202) and right side plate (2201), the both ends of roll body are equipped with limit sleeve (1310)；

Tyre surface conveying mechanism (17) include at least the 4th servo motor (1703), speed reducer, live-roller, preceding tensioning roll assembly and Synchronous belt (1701), the 4th servo motor (1703) drive live-roller by speed reducer；Live-roller passes through described in synchronous band connection Preceding tensioning roll assembly；

Servo-actuating device includes wobble component, lifting assembly and drive wheel assemblies, and wobble component and lifting assembly drive driving Wheel assembly is swung and lifting causes driving wheel and tyre surface to occur or stop to be driven；Wobble component includes swing arm (1616), rotation Axis (1617), mounting base (1615) and oscillating cylinder, lifting assembly include third driving cylinder, linear guide (1612) and Second slide (1610), drive wheel assemblies include third servo motor (1606), speed reducer and driving wheel (1601), left plate Side is equipped with mounting base (1615), first bearing seat (1613) and second bearing seat (1614) on mounting base (1615), Rotary shaft (1617) is mounted on first bearing seat (1613) and second bearing seat (1614) by bearing, and swing arm (1616) is sleeved on Being driven in rotary shaft (1617) and by oscillating cylinder drives rotary shaft (1617) to swing, and the free end of rotary shaft (1617) is connected to Mounting plate (1609), mounting plate are equipped with second slide (1610), and third drives cylinder driving linear guide (1612) second It is moved on slide, third servo motor is connect by speed reducer with driving wheel (1601).

2. tyre surface automatic feeding system according to claim 1, the transmission speed of synchronous belt (1701) and the biography of driving wheel Sending speed is 1:1.

3. tyre surface automatic feeding system according to claim 1, the fetching device are realized by following structure type: institute Rack is stated with rectangular frame (12041), which is fixed with multiple groups mounting rack, and mounting rack is by guide rod group At mounting rack includes the first guide rod (1267), the second guide rod (1268) and third guide rod (1269)；Mounting rack is equipped with and is distributed in Left clamping device and right clamping device at left and right sides of rack (1204), left clamping device include at least two and rectangular frame (12041) length direction left hook plate (1242) disposed in parallel and the first driving cylinder (1240), the first driving cylinder (1240) it is mounted on the second guide rod (1268) and third guide rod (1269) by cylinder bottom plate (1243), each left hook plate (1242) it is connect by connector (1241) with the piston rod of the first driving cylinder (1240)；Right clamping device includes at least two Right hook plate (1270), second driving cylinder (1251) and the sliding equipment parallel with rectangular frame length direction, sliding equipment The guide rail (1265,1266) set up separately including the first guide bar receiver (1260), the second guide bar receiver (1261), two and the first cunning Seat (1264), first slide (1264) are slidably connected on two guide rails set up separately (1265,1266), two guide rails set up separately The both ends of (1265,1266) are separately fixed at the first guide bar receiver (1260) and the second guide bar receiver (1261), the second driving gas One end of cylinder (1251) is mounted on the first guide rod (1267), the second guide rod by air cylinder tailstock (1252) and air cylinder base (1250) (1268) on, right hook plate (1270) have drag hook arm (1271), drag hook arm (1271) be mounted on first slide (1264) and by The piston rod connection of second driving cylinder carries out translation motion, passes through the first driving cylinder (1240) and the second driving cylinder (1251) the left hook plate of work realization and right hook plate is close or separates.

4. tyre surface automatic feeding system according to claim 3, it is characterised in that: be equipped in rectangular frame (12401) Several groups unpowered roller component, the power roll assembly include the first fixed plate (1281), the second fixed plate (1282) and consolidate The spring pressing-in type rotary unpowered roller (1280) being scheduled between the first fixed plate (1281) and the second fixed plate (1282).

5. tyre surface automatic feeding system according to claim 3, it is characterised in that: the turn-over rig passes through speed Control Device controls speed when rack executes spinning movement, and the speed-change control device includes being installed circumferentially at the first fixing seat (1206) first is close to switch base (1212), second close to switch base (1213) and third close to switch base (1214)；? First, which installs first close on switch base (1214) close to switch base (1212), second close to switch base (1213) and third, connects Nearly switch, the second close switch and the close switch of third；Turn the tip of the axis equipped with sender wheel (1215), the sender wheel (1215) lug (1216) are equipped with.

6. tyre surface automatic feeding system according to claim 5, it is characterised in that: first servo motor (1201), first Fixing seat (1206) and the second fixing seat (1207) bottom are separately installed with first angle adjustment plate (1209), second angle adjustment Plate (1208) and third angle adjustment plate (1210), first angle adjustment plate (1209), second angle adjustment plate (1208) with And third angle adjustment plate (1210) has slope；In first angle adjustment plate, second angle adjustment plate and third angle tune The slope of whole plate is equipped at least two groups mounting hole.

7. tyre surface automatic feeding system according to claim 5, it is characterised in that: set above the tyre surface conveying mechanism You Fang whipping mechanism (18), the anti-whipping mechanism include attachment base (1810), at least one long tooth sprocket shaft (1811), swing Axis (1805), the first swing arm (1816) and third swing arm (1808)；Swinging axle (1805) both ends, which are equipped with, swings shaft retaining ring (1817), the two sides of swinging axle are respectively equipped with the first swing arm (1816), and the first swing arm (1806) is connected by connection bolt (1807) It connects third swing arm (1808), attachment base (1810) includes the left attachment base and right attachment base that the left and right sides is respectively provided with, two thirds Swing arm (1808) is articulated in respectively on left attachment base and right attachment base；The both ends of long tooth sprocket shaft (1811) are separately mounted to left company On joint chair and right attachment base, and it is equipped with long tooth sprocket wheel shaft retaining ring (1812) in its both-side ends, long tooth sprocket shaft is set on (1811) There are multiple first tooth sprockets (1801).

8. tyre surface automatic feeding system according to claim 1, it is characterised in that: laminating apparatus includes thousand layers of roller mechanism (20) and Fa Dao mechanism (21), thousand layers of roller mechanism (20) include the first installation part (2001) and the second installation part of left and right settings (2002), at least one support rod (2003) and thousand layers are equipped between the first installation part (2001) and the second installation part (2002) Roller (2004), thousand layers of roller (204) are located above the rear end of tyre surface conveying mechanism, the first installation part (2001) and the second installation part (2002) front side passes through Y type cylinder (2005) connector connection cylinder (206) respectively, and two cylinders (2006) are separately fixed at a left side On the front side of side plate (1302) and right side plate (1301)；Wherein, thousand layers of roller (2004) are by N piece pressure roller group at N piece pressure roll-in It closes the pressure on tyre surface and is divided m pressure area, m is less than N, and Fa Dao mechanism includes that N number of small cylinder (2101) and m group ratio subtract Pressure valve, N number of small cylinder are divided into m pressure area, and m pressure area central symmetry controls the pressure of N number of small cylinder, and the pressure area N is by m Group proportional pressure-reducing valve automatically controls.

9. tyre surface automatic feeding system according to claim 1, it is characterised in that: centering device determines central roll peace including first Dress item (142) and second determines central roll mounting bar (143)；First, which determines central roll mounting bar (142) and second, determines central roll mounting bar (143) Upper longitudinal arrangement has multiple block rollers (147), and first determines central roll mounting bar (142) and second and determine between central roll mounting bar (143) Horizontal spacing pass through at least two groups spacing adjusting device (141) adjust；Two groups of spacing adjusting devices (141) and tyre surface conveying side To short side be arranged in parallel, every group of spacing adjusting device includes first support bar (146), second support bar (145), the 5th servo Motor (1401), the first sliding block (1405), the second sliding block (1406), third slide (1407), the 4th slide (1408), conduit (1410), screw rod (1412), guide rail；It is fixed that one end of first support bar (146) and second support bar (145) is separately mounted to first Central roll mounting bar (142) and second is determined central roll mounting bar (143), first support bar (146) and second support bar (145) it is another End is connect with the first sliding block (1405) and the second sliding block (1406) respectively, and conduit (1410) passes through the first fixture block (1402) and second Fixture block (1403) is fixed and offers the first guide groove (1415) and the second guide groove (1411), screw rod (1412) installation in side On the inside of the conduit (1410), the two sides of screw rod (1412) are respectively equipped with the first swivel nut (1414) and the second swivel nut (1413), and first Swivel nut (1414) and the second swivel nut (1413) are threadedly coupled with screw rod (1412), and the first sliding block and the sliding of the second sliding block are threaded through and lead On bar and its inside with respectively from the first guide groove (1415) and the second guide groove (1411) stretching the first swivel nut (1414) and The bottom of second swivel nut (1413), the first sliding block (1405) and the second sliding block (1406) is respectively equipped with third slide (1407) and The bottom of four slides (1408), third slide (1407) and the 4th slide (1408) is equipped with linear guide (1409), the 5th servo Motor (1401) drives the first sliding block (1405) and the second sliding block (1406) along conduit by driving screw rod (1412) rotation (1410) mobile, and then drive first determine central roll mounting bar 142 and second to determine central roll mounting bar 143 close or separate.

10. tyre surface automatic feeding system according to claim 1, it is characterised in that: measuring motion (15) includes setting respectively On front side of installation frame and the first detection support (1501) and the second detection support (1503) of rear side, the first detection support (1501) and in the second detection support (1503) it is respectively equipped with the first detection position sensor (1502) and the second detection position passes Sensor (1504), the second detection support (1503) are translated by transmission mechanism and pressing plate (1505) along tyre surface conveying direction, transmission Mechanism includes the 6th servo motor (1506), synchronous pulley (1507), strainer (1508) and drive coordination band (1509), 6th servo motor (1506) connect by speed reducer with synchronous pulley (1507), synchronous pulley pass through drive coordination band connection and The strainer, the bottom end of the second detection support (1503) are mounted in detection mounting base (1510), detect mounting base (1510) bottom and pressing plate (1505) cooperation are fixed on drive coordination band (1509), and are equipped with the 5th slide and cunning in its bottom Rail (1511).