Film promotes transporter
Technical field
The present invention relates to a kind of feedway, specifically, is that a kind of film promotes transporter.
Background technology
At present, film for the production of tire, after extruding, need to dry on present airing machine, then deliver on conveyer, the process of film from airing machine to conveyer generally need to operate manually, degree of automation is low, in course of conveying, workman's safety factor is low, the injury accident that easily meets accident, and work efficiency is also low.
In order to address the above problem, formerly patent < < crawl conveying arrangement > > (application number: 201320443559.2) proposed a kind of alternative artificial, carry out the device of film transport, but still there is more deficiency in it.Owing to utilizing the lifting of air cylinder driven jaw, the lifting of jaw is not steady, and in lifting process, vibration is large, when especially cylinder runs to end of travel.Jaw pinches film by two jaws close, and jaw is fixed also built on the sand film, and while there is vibration in lifting process, film very easily comes off from jaw.Although guide rod has been installed, can only guide the general direction of jaw lifting, but can not guarantee two jaw up and down balance systems, cannot guarantee that two jaws are elevated to sustained height position.
Summary of the invention
The present invention is directed to the deficiency that current crawl conveying arrangement exists, designed a kind of new film and promoted transporter.
Film of the present invention promotes transporter, comprise the crane turning forward, liftable slide unit is installed on crane, grabbing device is installed on slide unit, elevating screw and servomotor are also installed on crane, and the screw rod of elevating screw is parallel with the direction of slide unit lifting, and is rotated by driven by servomotor, the nut of elevating screw is fixed on slide unit, and elevation synchro drive is also installed between slide unit and crane.
Preferably, described grabbing device comprises pedestal, base plate and claw-plate, pedestal is fixed on crane, the cross-sectional plane of base plate is the V-arrangement that Open Side Down, claw-plate is arranged on both sides, base plate front and back, on pedestal, left and right is provided with Liang Zu bindiny mechanism, described bindiny mechanism comprises two side plates that left and right arranges, side plate top is fixed on pedestal, between two side plates of bindiny mechanism, jointed shaft is installed, claw-plate is all provided with a plurality of pawl arms, pawl arm one end is connected with claw-plate, the other end is hinged on corresponding jointed shaft, the side plate bottom that is positioned at bindiny mechanism outside is all connected with base plate, bottom the side plate of bindiny mechanism inner side and between base plate, leaving space, driver train is installed in bindiny mechanism, driver train comprises cylinder, slide-bar, slide-bar two ends are arranged on respectively in the vertical chute arranging of corresponding side plate, cylinder is fixed on pedestal and push-and-pull slide-bar, make its lifting, between slide-bar and each claw-plate, a plurality of pipe links are installed, pipe link one end is hinged on slide-bar, the other end is hinged on the pawl arm of corresponding claw-plate.
Preferably, claw-plate inner side is provided with a plurality of pawl toes, and base plate is provided with the pawl hole that can make pawl toe insert.
Preferably, described elevation synchro drive comprises the rotatable rotating shaft that is arranged on crane top, and in rotating shaft, left and right is symmetrically installed with sprocket wheel, on each sprocket wheel, chain is housed, and chain one end is connected with crane, and the other end is connected with slide unit.
The invention has the beneficial effects as follows: film promotes transporter and adopts leading screw and servomotor to control the lifting of slide unit, make the operation of slide unit more steady, and the height of lifting is controlled, increased the alerting ability that equipment is used, leading screw is so-called driver train not only, has also played the effect of guide rod, making device need not install guide rod additional leads, reduce the volume of equipment, reduced the quantity of parts, saved manufacturing cost.Grabbing device adopts the structure of base plate and two claw-plates, between the claw-plate and base plate that film is introduced into open, then make claw-plate clamp film from the both sides of base plate, increased the attachment point of film, improved the fixing stability of film, the base plate of V-arrangement is also V-shaped by nipped film, more difficult drop-off.Will be for fixed base plate owing to being positioned at the side plate in bindiny mechanism outside, and film need to be positioned at and could align fixingly on base plate, be positioned at the side plate of bindiny mechanism inner side and the space of mount holder, film can be penetrated, increase the width of fixable film, improved the Applicable scope of equipment.Pawl toe is set on claw-plate, inserts in the pawl hole of base plate, when making claw-plate and base plate clamp film, pawl toe pierces through film, has further increased the fixing fastness of film.The up and down balance system mechanism of installing between crane and slide unit, the stroke of walking while making the lifting of slide unit both sides is consistent, thereby makes slide unit left and right sides synchronization lifting, and lifting is steady.
Accompanying drawing explanation
Accompanying drawing 1 is the side-looking constructional drawing of film lifting transporter;
The constructional drawing of facing that accompanying drawing 2 is film lifting transporter;
The side-looking constructional drawing that accompanying drawing 3 is grabbing device.
The specific embodiment
Film of the present invention promotes transporter, as shown in Figures 1 to 3, comprise the crane 1 turning forward, liftable slide unit 2 is installed on crane 1, and the both sides of crane 1 can arrange line slideway or line channel, and slide unit 2 both sides are slidably mounted on line slideway or line channel, because line slideway or line channel are along with crane 1 turns forward, thereby make in the process of slide unit 2 liftings, also can have certain movement by fore-and-aft direction, film is moved to front upper place from lower rear.
Grabbing device 3 is installed on slide unit 2, elevating screw 4 and servomotor 5 are also installed on crane 1, the screw rod 6 of elevating screw 4 is parallel with the direction of slide unit 2 liftings, namely parallel with line slideway or line channel, screw rod 6 is driven and is rotated by servomotor 5, and the nut 7 of elevating screw 4 is fixed on slide unit 2.
Grabbing device 3 comprises pedestal 9, base plate 10 and claw-plate 11, pedestal 9 is fixed on crane 1, the cross-sectional plane of base plate 10 is the V-arrangement that Open Side Down, claw-plate 11 is arranged on base plate 10 both sides, front and back, claw-plate 11 inner sides can be provided with a plurality of pawl toes 21, and base plate 10 also can be provided with the pawl hole 22 that can make pawl toe 21 insert thereupon, on pedestal 9, left and right is provided with Liang Zu bindiny mechanism 12.
Bindiny mechanism 12 comprises two side plates 13 that left and right arranges, side plate 13 tops are fixed on pedestal 9, between two side plates 13 of bindiny mechanism 12, jointed shaft 14 is installed, claw-plate 11 is all provided with a plurality of pawl arms 15, pawl arm 15 one end are connected with claw-plate 11, the other end is hinged on corresponding jointed shaft 14, side plate 13 bottoms that are positioned at bindiny mechanism 12 outsides are all connected with base plate 10, between side plate 13 bottoms of bindiny mechanism 12 inner sides and base plate 10, leave space, driver train 16 is installed in bindiny mechanism 12.
Driver train 16 comprises cylinder 17, slide-bar 18, slide-bar 18 two ends are arranged on respectively in the vertical chute 19 arranging of corresponding side plate 13, cylinder 17 is fixed on pedestal 9 and push-and-pull slide-bar 18, make its lifting, a plurality of pipe links 20 are installed between slide-bar 18 and each claw-plate 11, pipe link 20 one end are hinged on slide-bar 18, and the other end is hinged on the pawl arm 15 of corresponding claw-plate 11.
Between slide unit 2 and crane 1, elevation synchro drive 8 is also installed, elevation synchro drive 8 comprises the rotatable rotating shaft 23 that is arranged on crane 1 top, in rotating shaft 23, left and right is symmetrically installed with sprocket wheel 24, on each sprocket wheel 24, chain 25 is housed, chain 25 one end are connected with crane 1, and the other end is connected with slide unit 2.Because rotating shaft 23 is horizontally disposed with, sprocket wheel 24 is symmetrical arranged, and chain 25 one end are all connected on fixed crane 1, and while making slide unit 2 lifting, the change in location of chain 25 other ends is identical, thereby makes the slide unit both sides synchronization lifting that is attached thereto.
In use, servomotor 5 is by elevating screw 4, drive slide unit 2 to drop to lower, the piston rod of cylinder 17 is retracted, and makes slide-bar 18 rise to extreme higher position, and the slide-bar 18 of rising is by pulling pipe link 20, also pulled pawl arm 15, two claw-plates 11 are lifted, and, there is the space of a horizontal direction in open-shaped state between claw-plate 11 and base plate 10.
Be positioned at the airing machine of the back lower place, the front end of film is sent in this space between claw-plate 11 and base plate 10, cylinder 17 is released piston rod, slide-bar 18 moves down, promote pipe link 20, lower pressing claw arm 15, claw-plate 11 is all fallen, be closure state, film is clamped between claw-plate 11 and base plate 10, because two claw-plates 11 push respectively base plate 10 former and later two upper surfaces, the cross-sectional plane of film front end is also clamped to forming V-shape, if claw-plate 11 has been installed pawl toe 21, pawl toe 21 will pierce through film, and film is more fixing.
After film clamps, servomotor 5, by elevating screw 4, drives slide unit 2 to be raised to eminence, and then control cylinder 17, and piston rod is retracted, and two claw-plates 11 open, thereby unclamp film, and film front end is delivered on the conveyer that is positioned at front upper place.