CN203753782U

CN203753782U - Novel conveyer chain

Info

Publication number: CN203753782U
Application number: CN201420094137.3U
Authority: CN
Inventors: 张国宾
Original assignee: ZHENGZHOU XIELI CONSTRUCTION EQUIPMENT Co Ltd
Current assignee: ZHENGZHOU XIELI CONSTRUCTION EQUIPMENT Co Ltd
Priority date: 2014-03-04
Filing date: 2014-03-04
Publication date: 2014-08-06
Anticipated expiration: 2024-03-04

Abstract

The utility model relates to a novel conveyer chain which comprises at least two parallel chain units. The chain units are connected together through chain boards. Each chain unit comprises inner sheets, outer sheets, hinge pins, sleeves, rollers, inner bent boards and outer bent boards, the inner sheets and the inner bent boards are arranged in a paired mode, the outer sheets and the outer bent boards are arranged in a paired mode, the inner sheets and the outer sheets are sequentially connected through the hinge pins, the inner bent boards and the outer bent boards are sequentially connected through the hinge pins, the hinge pins are sleeved with the sleeves, the two ends of the sleeves penetrate through the inner sheets and the inner bent boards respectively and abut against the outer bent boards and the outer sheets, the sleeves are sleeved with the rollers, connecting boards are arranged at the lower ends of the inner bent boards and the outer bent boards respectively, positioning keys are arranged in the middles of the connecting boards, the chain boards are connected with the connecting boards, and every two adjacent chain boards are buckled through semi-circular-arc faces at the two ends of the chain boards. According to the novel conveyer chain, the inner sheets, the outer sheets, the inner bent boards, the outer bent boards and the chain boards are all made of iron, harmful effects of severe working condition environments and severe weather can be powerfully resisted, mechanized production is achieved, and the production cost is reduced.

Description

A kind of Novel conveyer chain

Technical field

The utility model relates to a kind of Novel conveyer chain, belongs to technical field of transmission.

Background technology

The most structure of existing conveyor chain carrier bar is too simple, has serious potential safety hazard.Its cost is high, fragile, keeps in repair difficult feature and makes the builder of chain and chain-plate and user all feel more helpless.The problem of chain mainly concentrates on the punching press fourth of the twelve Earthly Branches of roller bearing pin and buckles, and this is the subject matter that causes the disconnected joint of the de-chain of chain.On carrier bar, irony carrier bar noise is large, a little less than impact resistance, and flexible distortion, smooth surface friction force is little, thereby causes the problem that supports for material down-sliding, load-carrying capacity are not strong very obvious; And fabric fibre carrier bar is under the severe outdoor conditions of work condition environment, stand for a long time Exposure to Sunlight, drench with rain, the natural phenomenon such as frost, very easily there is tearing the problem of damage, the life-span is very short.And no matter be irony carrier bar or fabric fibre carrier bar, in manufacturing process, technique is loaded down with trivial details, and level of mechanization is low, has caused cost of labor to waste in a large number, the problem that cost is high.

Summary of the invention

Defect and deficiency that the utility model exists in order to overcome prior art, provide a kind of Novel conveyer chain.

The technical solution of the utility model is: a kind of Novel conveyer chain, comprise at least two chain units that are arranged in parallel, and described chain unit links together by carrier bar; Described chain unit comprises interior outer plate, bearing pin, sleeve, roller and inside and outside bent plate, described interior arranges in pairs with interior bent plate, outer plate and outer bent plate, and interior sheet is connected by bearing pin successively with outer plate, interior bent plate and outer bent plate, on described bearing pin, be set with sleeve, interior and interior bent plate are run through respectively in sleeve two ends, and offset with outer bent plate and outer plate; Described roller sleeve is contained on sleeve; Described inside and outside bent plate lower end is respectively equipped with and the vertically arranged connecting panel of inside and outside bent plate plate, and connecting panel middle part is provided with positioning key or positioning spline; Described carrier bar is connected with connecting panel, and together, and along with the rotation of described chain, the semicircle cambered surface of adjacent two blocks of carrier bars rotates backward the semi arch surface fastener of adjacent two blocks of carrier bars by its two ends.

In said structure, described carrier bar two ends are semicircle cambered surface, and two semicircular cambered surface connects by the connection plane at middle part, and two semicircle cambered surfaces are concentric arc surface; Distance between the described two semicircular cambered surface center of circle equates with the distance in the axis hole center of circle of adjacent two bearing pins.

In said structure, the connection plane of described carrier bar is provided with the keyway mating with positioning key on connecting panel.

Further, the keyway on described carrier bar arranges along carrier bar length direction, and by carrier bar one end the groove to the other end.

In above-mentioned link plate structure, the connection plane of described carrier bar is provided with the key mating with positioning spline on connecting panel.

Further, the key on described carrier bar arranges along carrier bar length direction, and by carrier bar one end the logical key to the other end.

In said structure, described carrier bar is formed by a steel plate compacting.

In said structure, the cross-sectional plane that the positioning key on described connecting panel is be shaped as square, oblong, trapezoidal, ellipse or arch.

In said structure, the positioning spline cross-sectional plane on described connecting panel be shaped as square, oblong, trapezoidal, ellipse or invert shape.

In said structure, described carrier bar is fixedly connected with by welding, riveted joint or fastener with connecting panel.

Useful good effect of the present utility model is:

1. the carrier bar of the utility model conveyor chain is designed to bent plate key positioning key or keyway arrangements, and the concentric plate arc surface at carrier bar two ends also can be used as location structure, the mode that is bolted on the location on bent plate connecting panel from prior art conveyor chain carrier bar is different, this Novel conveyer chain matches with the positioning key (keyway) of the connecting panel on bent plate and the keyway (key) on carrier bar, pulling force by positioning key and the motion of keyway carrying chain-driving carrier bar, bolt is made auxiliary positioning, thereby avoid the long-time lateral stressed bolt distortion causing of bolt, loosening, the bad phenomenon such as hard waste.

2. adjacent two blocks of carrier bars of the utility model chain interlock from beginning to end, closely connect, carrier bar both sides are respectively a semi arch, pre-large post-small, the small arc-shaped of a carrier bar after being fastened by the great circle arc of lastblock carrier bar when installing, circulation successively, forms the compact state that carrier bar interlocks between two, when carrier bar rotates, great circle arc and small arc-shaped rotate backward with one heart, moved flexibly, and there will not be gap between adjacent carrier bar, caused material to block the situation of carrier bar or damage carrier bar; On carrier bar, there is more arcwall face, thus the strength on surface while disperseing heavy impact carrier bar, the impact resistance of raising irony carrier bar, it is changeable that the large small arc-shaped in front and back and middle keyway rise and fall carrier bar global shape, can effectively carry material, is transported to a high position.

3. the interior outer plate of the utility model chain, inside and outside bent plate and carrier bar are irony, opposing bad working environments environment that can be stronger and the harmful effect of natural weather; Carrier bar is compressing, can be stronger realize mechanization production, reduce production costs.

The utility model chain structure rationally, can mature and stable work, safe and reliable, avoid occurring in poor operating mode situation stuck by foreign material, thereby affect the phenomenon of work, increase work efficiency; There is stronger impact resistance, solid firm; Material is difficult for landing, and load-carrying capacity is strong; Noise is little, and the life-span is long; Easy to make, install simply, level of mechanization is high, cost is low.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model conveyor chain;

Fig. 2 is the sectional structure schematic diagram of A-A in Fig. 1;

Fig. 3 is the structural representation of the interior sheet of the utility model chain;

Fig. 4 is the structural representation of the interior bent plate of utility model chain;

Fig. 5 is the sectional structure schematic diagram of B-B in Fig. 4;

Fig. 6 is the plan structure schematic diagram of Fig. 4;

Fig. 7 is the section structure schematic diagram of the carrier bar of the utility model chain;

Fig. 8 is the plan structure schematic diagram of the carrier bar of the utility model chain

Fig. 9 is the chain movement state reference map of chain movement state of the present invention.

The meaning of number in the figure representative is: 1, outer plate, 2, connecting panel, 3, interior, 4, bearing pin, 5, sleeve, 6, roller, 7, outer bent plate, 8, interior bent plate, 9, carrier bar, 10, bolt hole, 11, the keyway on carrier bar, 12, the positioning key on connecting panel.

The specific embodiment

Embodiment 1: referring to Fig. 1 to Fig. 9, a kind of Novel conveyer chain, comprises at least two chain units that are arranged in parallel, and described chain unit links together by carrier bar 9, described chain unit comprises interior 3, outer plate 1, bearing pin 4, sleeve 5, roller 6 and interior bent plate 8, outer bent plate 7, described interior 3 and interior bent plate 8, outer plate 1 and outer bent plate 7 arrange in pairs, and interior sheet 3 and outer plate 1, interior bent plate 8 is connected by bearing pin 4 successively with outer bent plate 7, between pin shaft hole on bearing pin 4 and outer plate 1, it is interference fit, on described bearing pin 4, be set with sleeve 5, between bearing pin 4 and sleeve 5, it is free-running fit, interior 3 and interior bent plate 8 are run through respectively in sleeve 5 two ends, and offset with outer bent plate 7 and outer plate 4, between described sleeve 5 and interior 2, and be interference fit between sleeve 5 and interior bent plate 8, described roller 6 is sleeved on sleeve 5, described inside and outside bent plate 8,7 lower ends are respectively equipped with and the vertically arranged connecting panel 2 of inside and outside bent plate 8,7, and connecting panel 2 middle parts are provided with positioning key 12, referring to Fig. 4 to Fig. 6, described carrier bar 9 two ends are connected with connecting panel 2 respectively, together, and along with the rotation of described chain, the semicircle cambered surface of adjacent two blocks of carrier bars 9 rotates backward the semi arch surface fastener of adjacent two blocks of carrier bars 9 by its two ends, referring to Fig. 9.

In said structure, described carrier bar 9 two ends are semicircle cambered surface, and two semicircular cambered surface connects by the connection plane at middle part, and two semicircle cambered surfaces are concentric arc surface; Distance between the described two semicircular cambered surface center of circle equates with the distance in the axis hole center of circle of adjacent two bearing pins.

In said structure, the connection plane of described carrier bar 9 is provided with the keyway 11 mating with positioning key on connecting panel.

In order to improve the intensity of carrier bar 9, the keyway 11 on described carrier bar 9 arranges along carrier bar 9 length directions, and by carrier bar 9 one end the groove to the other end.

In said structure, the cross-sectional plane that the positioning key on described connecting panel 2 is be shaped as square, oblong, trapezoidal, ellipse or arch.

Described carrier bar 9 is formed by a steel plate compacting, and the both sides of the keyway on carrier bar 9 bilateral symmetry centered by keyway line of centers is offered bolt hole 10, and described bolt hole 10 is through hole; Described carrier bar 9 removably links together by bolt assembly with connecting panel 2, is easily installed in maintenance.

The utility model chain assemble method: first interior 3 of outer plate 1 and interior bent plate 8, outer bent plate 7 are arranged in order, the pin shaft hole of take compresses roller 6 alignment as the center of circle, roller 6 interpolations are sleeved 5, by bearing pin 4 through after all pin shaft holes by bearing pin 4 hot fourth of the twelve Earthly Branches moulding;

Then carrier bar 9 is snapped on interior bent plate 8 and outer bent plate 7, outer bent plate 7 is a bending plate, on vertical plane, starting two its two ends of pin shaft hole is arcwall face, the structure of outer bent plate 7 is identical with the structure of interior bent plate 8, referring to Fig. 5, in, outer bent plate 8, the length of the connecting panel of 7 lower ends differs the thickness of outer bent plate 7 vertical planes, connecting panel 2 middle parts are the positioning key 12 that punching press forms, positioning key 12 both sides respectively have one in order to the fixing bolt hole 10 of carrier bar 2, in adjacent two blocks of carrier bars 9, the semicircle cambered surface of a rear carrier bar fastens the plate arc surface of last block of carrier bar 9, be arranged in order and form plate chain, the keyway 11 of carrier bar 9 and the positioning key 12 on the connecting panel 2 on outer bent plate 7 and interior bent plate 8 are inlayed identical, as major impetus point of action, outer bent plate 7 is used bolt be connected as auxiliary positioning effect and tighten with the bolt hole on interior bent plate 8 with the bolt hole alignment on carrier bar 9, thereby completes the assembling of chain.

Embodiment 2: figure does not draw, embodiment 2 is basic identical with embodiment 1 structure, something in common does not repeat, and difference is: described connecting panel 2 middle parts are provided with positioning spline, and the connection plane of described carrier bar 9 is provided with the key mating with positioning spline on connecting panel 2.

Further, the key on described carrier bar 9 arranges along carrier bar length direction, and by carrier bar one end the logical key to the other end.

In said structure, described carrier bar is fixedly connected with by welding or riveting with connecting panel.

Claims

1. a Novel conveyer chain, comprises at least two chain units that are arranged in parallel, and it is characterized in that: described chain unit links together by carrier bar; Described chain unit comprises interior outer plate, bearing pin, sleeve, roller and inside and outside bent plate, described interior arranges in pairs with interior bent plate, outer plate and outer bent plate, and interior sheet is connected by bearing pin successively with outer plate, interior bent plate and outer bent plate, on described bearing pin, be set with sleeve, interior and interior bent plate are run through respectively in sleeve two ends, and offset with outer bent plate and outer plate; Described roller sleeve is contained on sleeve; Described inside and outside bent plate lower end is respectively equipped with and the vertically arranged connecting panel of inside and outside bent plate plate, and connecting panel middle part is provided with positioning key or positioning spline; Described carrier bar is connected with connecting panel, and together, and along with the rotation of described chain, the semicircle cambered surface of adjacent two blocks of carrier bars rotates backward the semi arch surface fastener of adjacent two blocks of carrier bars by its two ends.

2. Novel conveyer chain according to claim 1, is characterized in that: described carrier bar two ends are semicircle cambered surface, and two semicircular cambered surface connects by the connection plane at middle part, and two semicircle cambered surfaces are concentric arc surface; Distance between the described two semicircular cambered surface center of circle equates with the distance in the axis hole center of circle of adjacent two bearing pins.

3. Novel conveyer chain according to claim 2, is characterized in that: the connection plane of described carrier bar is provided with the keyway mating with positioning key on connecting panel.

4. Novel conveyer chain according to claim 3, is characterized in that: the keyway on described carrier bar arranges along carrier bar length direction, and by carrier bar one end the groove to the other end.

5. Novel conveyer chain according to claim 2, is characterized in that: the connection plane of described carrier bar is provided with the key mating with positioning spline on connecting panel.

6. Novel conveyer chain according to claim 5, is characterized in that: the key on described carrier bar arranges along carrier bar length direction, and by carrier bar one end the logical key to the other end.

7. Novel conveyer chain according to claim 1, is characterized in that: described carrier bar is formed by a steel plate compacting.

8. Novel conveyer chain according to claim 1, is characterized in that: the cross-sectional plane that the positioning key on described connecting panel is be shaped as square, oblong, trapezoidal, ellipse or arch.

9. Novel conveyer chain according to claim 1, is characterized in that: the positioning spline cross-sectional plane on described connecting panel be shaped as square, oblong, trapezoidal, ellipse or invert shape.

10. Novel conveyer chain according to claim 1, is characterized in that: described carrier bar is fixedly connected with by welding, riveted joint or fastener with connecting panel.