CN1161224C

CN1161224C - Automatic front and back jacketing unit of engineering tyre make-up machine

Info

Publication number: CN1161224C
Application number: CNB00134014XA
Authority: CN
Inventors: 张建浩; 张芝泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-07
Filing date: 2000-12-07
Publication date: 2004-08-11
Anticipated expiration: 2020-12-07
Also published as: CN1304833A

Abstract

The present invention relates to an automatic front and back jacketing device of an engineering tyre molding machine, which comprises a molding drum, a left automatic front and back jacketing device, a right automatic front and back jacketing device, a turn table, a main shaft of a molding machine, a host machine cabinet, a rolling device, a cord fabric sleeve barrel guider and a ring transmission device. The present invention is characterized in that the left automatic front and back jacketing device and the right automatic front and back jacketing device are composed of a front and back jacketing outer ring and a front and back jacketing inner ring; the front and back jacketing outer ring is connected with a connecting sleeve barrel seat; the connecting sleeve barrel seat is connected with a sleeve barrel; a ring fastening disk is arranged at the outer edge of the port end of the sleeve barrel; the front and back jacketing inner ring comprises a front and back jacketing rubber bag, a rubber bag inflating cylinder, a finger-shaped plate group and a finger-shaped plate ring body. The present invention has the advantages that the automatic front and back jacketing devices in equipment replaces manual operation so as to improve labor efficiency; wrapping quality is improved. The present invention solves the problems of easy edge lift and air check in the front and back jacketing process of a cord fabric sleeve barrel. The present invention performs a function of improving the inner quality of an engineering tyre.

Description

Automatic front and back jacketing unit of engineering tyre make-up machine

The invention belongs to rubber and plastics machine, particularly a kind of automatic front and back jacketing unit of engineering tyre make-up machine.

The tire that is used for engineering truck is called for short the engineering tire.At present the characteristics of such tire be that tire appearance and size is big, bearing capacity is big, casingply is many, the moulding process difficulty greatly, particularly the positive and negative package operation of each layer bandage all is by operating manually during moulding, labor strength is big, and processing quality is difficult for guaranteeing that this is a great problem in the engineering tyre moulding.

The objective of the invention is to design a kind of automatic front and back jacketing unit of engineering tyre make-up machine, it operates positive anti-package in the engineering tire moulding process to change engineering tire building machine into manually carries out mechanically actuated, solve an above-mentioned traditional difficult problem and broken away from the method for operating that falls behind, having improved operating efficiency and bound edge quality, is a kind of novel engineering tire building machine tool of effective raising engineering tyre inherent quality.

Technical scheme of the present invention: a kind of automatic front and back jacketing unit of engineering tyre make-up machine, comprise assembly drum, a left side, right turn-up and turn-down device automatically, panoramic table, forming machine main spindle, mainframe box, rolling device, bandage expands leads device, the transmission ring device, panoramic table and bandage expand leads that device is vertical to be installed, a left side, the right side just, the anti-package device places the forming machine main spindle two ends of assembly drum respectively, a left side just, the anti-package device is connected with panoramic table, the right side just, the anti-package device is connected with mainframe box, be equipped with on the panoramic table and promote the panoramic table hydraulic motor, it is characterized in that a said left side, right turn-up and turn-down device automatically is to be made of turn-up and turn-down device outer ring and turn-up and turn-down device inner ring; The turn-up and turn-down device outer ring connects cylinder base, cylinder base branch sleeve, and bead ring is equipped with at place, sleeve-port end outer; The turn-up and turn-down device inner ring comprises positive reverse-wrapped capsule, capsule inflation cylinder, finger-like sheet group and finger-like sheet ring body, positive reverse-wrapped capsule is contained between inner ring end plate and the finger-like sheet group according to connector, and positive reverse-wrapped capsule is connected with capsule inflation cylinder according to gas tube, finger-like sheet group is connected with the turn-up and turn-down device inner ring according to ring body and ring body seat, promotes the outer ring hydraulic cylinder and is installed on the cylinder base respectively with promotion inner ring hydraulic cylinder.

Above-mentioned said finger-like sheet group is made up of 36 finger-like sheets, and there is the hole of passing for ring body finger-like sheet bottom, and top is duckbill, and the centre has greater than 90 ° of angles less than 180 °.

It is flat belt-like the planform of above-mentioned said positive reverse-wrapped capsule when off working state, inside capsule wall is lined with skeleton, the thickness of capsule wall from the bottom to the inflation inlet by thin thickening.

Further specify present technique below in conjunction with drawings and Examples.

Accompanying drawing 1 is the overall structure schematic diagram of engineering tire building machine.

Accompanying drawing 2 is the internal structure schematic diagram of the related a kind of automatic front and back jacketing unit of engineering tyre make-up machine of the present invention.

Accompanying drawing 3 is made principle schematic for the just job contract in the related a kind of automatic front and back jacketing unit of engineering tyre make-up machine of the present invention.

Accompanying drawing 4 is for buckleing wire loop operation principle schematic diagram in the related a kind of automatic front and back jacketing unit of engineering tyre make-up machine of the present invention.

Accompanying drawing 5 is the anti-package operation principle schematic diagram in the related a kind of automatic front and back jacketing unit of engineering tyre make-up machine of the present invention.

Accompanying drawing 6 is the finger-like chip architecture schematic diagram (wherein 6-a is a finger-like sheet front view, and 6-b is a finger-like sheet vertical view) in the related a kind of automatic front and back jacketing unit of engineering tyre make-up machine of the present invention.

Accompanying drawing 7 is the capsule structure shape schematic diagram in the related a kind of automatic front and back jacketing unit of engineering tyre make-up machine of the present invention.

Wherein: 1 is assembly drum, and 2 is left turn-up and turn-down device, and 3 is right turn-up and turn-down device, 4 is hydraulic motor, and 5 for promoting the outer ring hydraulic cylinder, and 6 is panoramic table, 7 is bead ring, and 8 is finger-like sheet group, and 8a is the finger-like sheet, 8b is the finger-like film perforation, and 9 is ring body, and 10 is sleeve, 11 is positive reverse-wrapped capsule, and 12 is cylinder base, and 13 are capsule inflation cylinder, 14 is bandage, 15 is triangular glue steel-wire ring, and 16 for promoting the inner ring hydraulic cylinder, and 17 is forming machine main spindle, 18 is automatic turn-up and turn-down device outer ring, 19 is automatic turn-up and turn-down device inner ring, and 20 is mainframe box, and 21 is rolling device, 22 lead device for cord expands, 23 is the transmission ring device, and 24 is the inner ring end plate, and 25 is gas tube, 26 is the ring body seat, and 27 is connector.

Embodiment: a kind of automatic front and back jacketing unit of engineering tyre make-up machine (is seen accompanying drawing 1,2), comprise assembly drum 1, a left side is turn-up and turn-down device 2 automatically, right turn-up and turn-down device 3 automatically, panoramic table 6, forming machine main spindle 17, mainframe box 20, rolling device 21, bandage expands leads device 22, transmission ring device 23, panoramic table 6 expands with bandage leads device 22 vertical installations, a left side, the right side just, anti-package device 2 and 3 places forming machine main spindle 17 two ends of assembly drum 1 respectively, a left side just, anti-package device 2 is connected with panoramic table 6, the right side just, anti-package device 3 is connected with mainframe box 20, be equipped with on the panoramic table 6 and promote panoramic table, it is characterized in that a said left side with hydraulic motor 4, right turn-up and turn-down device 2 and 3 automatically is to be made of turn-up and turn-down device outer ring 18 and turn-up and turn-down device inner ring 19; Turn-up and turn-down device outer ring 18 connects cylinder base 12, cylinder base 12 branch sleeves 10, and bead ring 7 is equipped with at place, 10 mouthfuls of ends of sleeve outer; Turn-up and turn-down device inner ring 19 comprises positive reverse-wrapped capsule 11 (see figure 7)s, capsule inflation cylinder 13, finger-like sheet group 8 and finger-like sheet ring body 9, positive reverse-wrapped capsule 11 is contained between inner ring end plate 24 and the finger-like sheet group 8 according to connector 27, and positive reverse-wrapped capsule 11 is connected with capsule inflation cylinder 13 according to gas tube 25, finger-like sheet group 8 is connected with turn-up and turn-down device inner ring 19 according to ring body 9 and ring body seat 26, promotes outer ring hydraulic cylinder 5 and is installed in respectively on the cylinder base 12 with promotion inner ring hydraulic cylinder 16.

Above-mentioned said finger-like sheet group 8 is formed (seeing Fig. 6-a, 6-b) by 36 finger-like sheet 8a, and there is the hole 8b that passes for ring body 9 finger-like sheet 8a bottom, and top is duckbill, and the centre has greater than 90 ° of angles less than 180 °.

It is the flat belt-like (see figure 7) planform of above-mentioned said positive reverse-wrapped capsule 11 when off working state, inside capsule wall is lined with skeleton, the thickness of capsule wall from the bottom to the inflation inlet by thin thickening.Positive reverse-wrapped capsule 11 in working order the time with the variation of inflation, pressure at expulsion shape change (seeing Fig. 3,4,5) then.

Operation principle brief description of the present invention:

(1) the positive packet procedures of carcass bandage (seeing accompanying drawing 3): 1. preset triangular glue steel-wire ring 15 on this device bead ring 7; 2. start oil cylinder 16 (being loaded in the main frame casing a pair of), promote inner ring 19 and (comprise that the cylinder 18, finger-like sheet group 8, the ring body 9 that are loaded on wherein are advanced to the precalculated position to assembly drum 1 end; 3. because the moving of inner ring 19, the cylinder 13, finger-like sheet group 8, the ring body 9 that are positioned at wherein separate with sleeve 10, and finger-like sheet top is acted on by cylinder 13 and is pushed into the maximum position and touching of scattering and treats the bandage 14 end edge places of just wrapping at this moment; 4. be loaded on interior another of mainframe box 20 bodies simultaneously and align 5 work of bag hydraulic cylinder, it is close to assembly drum 1 to promote cylinder base 12, sleeve 10 and bead ring 7, sleeve 10 draws finger-like sheet 8a in, in the gathering process, the top of finger-like sheet 8a is finished the preface of just undertaking to perform work within a time limit and according to specifications with the translation gradually of bead ring 7 with the direction of bandage 14 outer edge assembly drums 1.

(2) the button circle operation (seeing accompanying drawing 4) of triangular glue steel-wire ring: when just wrapping, the bead ring 7 that is positioned at sleeve 10 ends is also close to assembly drum in company with sleeve 10, cylinder base 12, under the synergy of capsule 11 and finger-like sheet group 8, triangular glue steel-wire ring 15 is pushed to the desired location of bandage 14, finishes the action of button circle.The size of button reel 7 can be according to the different regulated at will of wire loop internal diameter.

(3) bandage anti-package operation (seeing accompanying drawing 5),: after finishing above-mentioned two actions, bead ring 7 returns to desired location, and cylinder 13 strengthens aeration quantity, make capsule 11 spreadings, oil cylinder 16 promotes outer ring 18 reverse translations, and sleeve 10 and finger-like sheet group 8 are separated, and the finger-like sheet of opening is under the promotion of cylinder 13, push aerated capsule forward, capsule 11 oppositely is wrapped in bandage 14 outside the triangular glue steel-wire ring 15 under finger-like sheet group 8 and assembly drum 1 relativity power, finishes turn-up process.

Superiority of the present invention is: 1, the automatic turn-up and turn-down device in this equipment has replaced artificial behaviour Do, improved efficiency; 2, improved the bound edge quality, solved in the positive turn-up process of bandage The problem that wrinkles easily and choke with resentment has been brought into play effect for improving the engineering tyre inherent quality.

Claims

1, a kind of automatic front and back jacketing unit of engineering tyre make-up machine, comprise assembly drum, a left side, right turn-up and turn-down device automatically, panoramic table, forming machine main spindle, mainframe box, rolling device, bandage expands leads device, the transmission ring device, panoramic table and bandage expand leads that device is vertical to be installed, a left side, the right side just, the anti-package device places the forming machine main spindle two ends of assembly drum respectively, a left side just, the anti-package device is connected with panoramic table, the right side just, the anti-package device is connected with mainframe box, be equipped with on the panoramic table and promote the panoramic table hydraulic motor, it is characterized in that a said left side, right turn-up and turn-down device automatically is to be made of turn-up and turn-down device outer ring and turn-up and turn-down device inner ring; The turn-up and turn-down device outer ring connects cylinder base, cylinder base branch sleeve, and bead ring is equipped with at place, sleeve-port end outer; The turn-up and turn-down device inner ring comprises positive reverse-wrapped capsule, capsule inflation cylinder, finger-like sheet group and finger-like sheet ring body, positive reverse-wrapped capsule is contained between inner ring end plate and the finger-like sheet group according to connector, and positive reverse-wrapped capsule is connected with capsule inflation cylinder according to gas tube, finger-like sheet group is connected with the turn-up and turn-down device inner ring according to ring body and ring body seat, promotes the outer ring hydraulic cylinder and is installed on the cylinder base respectively with promotion inner ring hydraulic cylinder.

2, by the said a kind of automatic front and back jacketing unit of engineering tyre make-up machine of claim 1, it is characterized in that said finger-like sheet group is made up of 36 finger-like sheets, there is the hole of passing for ring body finger-like sheet bottom, and top is duckbill, and the centre has greater than 90 ° of angles less than 180 °.

3, by the said a kind of automatic front and back jacketing unit of engineering tyre make-up machine of claim 1, it is characterized in that said positive reverse-wrapped capsule planform its when off working state, be flat belt-like, inside capsule wall is lined with skeleton, the thickness of capsule wall from the bottom to the inflation inlet by thin thickening.