CN203903286U - Forward and reverse combined steel tube conveying chain - Google Patents
Forward and reverse combined steel tube conveying chain Download PDFInfo
- Publication number
- CN203903286U CN203903286U CN201420292225.4U CN201420292225U CN203903286U CN 203903286 U CN203903286 U CN 203903286U CN 201420292225 U CN201420292225 U CN 201420292225U CN 203903286 U CN203903286 U CN 203903286U
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- China
- Prior art keywords
- pin
- bearing pin
- combined steel
- roller
- plate
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- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 2
- 230000005571 horizontal transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Chain Conveyers (AREA)
Abstract
The utility model belongs to the technical field of conveying chains, and relates to a chain, in particular to a forward and reverse combined steel tube conveying chain. The chain solves the technical problem that the prior art is not reasonable enough. The chain comprises pin shafts, the two ends of each pin shaft are respectively provided with a convex inner link plate, the tops of the inner link plates of each pin shaft are provided with a pushing idler wheel located between the two inner link plates, each pin shaft is sleeved with a sleeve, each sleeve is sleeved with a roller located between two corresponding inner link plates, the outer side of each inner link plate is provided with an outer link plate, the outer side of each outer link plate is provided with a limiting idler wheel, the limiting idler wheels are arranged on the pin shafts in a sleeved mode, the inner sides of the limiting idler wheels are provided with annular flanges, the two ends of each pin shaft are respectively provided with a first open pin capable of preventing the corresponding limiting idler wheel from moving outward, and the first open pins are located in first radial through holes of the pin shafts. Compared with the prior art, the forward and reverse combined steel tube conveying chain is reasonable in design, simple in structure and stable in conveying.
Description
Technical field
The utility model belongs to conveyer chain technical field, relates to chain, especially relates to a kind of forward and reverse combined steel pipe conveyer chain.
Background technology
Chain is a kind of multi-purpose machinery base part that consists of flexible system rigid member, is mainly used in meeting the functional requirements such as transmission, conveying, towing.Along with social development and scientific and technological progress, the level of automation of industry is also more and more higher.Wherein commercial production conveyor line is the important component part of automation of industry, and chain is very important drive disk assembly on commercial production conveyor line.The chain of prior art structurally comes with some shortcomings, and causes working and stablizing not easily generation wearing and tearing, distortion in use procedure, thereby affects the whole service life of chain.
For example, Chinese patent literature discloses a kind of modularization conveyer chain [application number: 201320808741.3], comprise some horizontal transmission modules and 90 degree steering modules, horizontal transmission module drives the first roll shaft of the first rectangle support top synchronously to rotate by the first drive motor, makes workpiece parallel motion under the drive of the first roll shaft of placing on the first roll shaft; In 90 degree steering modules, lifting mechanism is set, supporting plate on lifting mechanism under the effect of lifting bracket by the workpiece jack-up on the second roll shaft, then by the 3rd drive motor, drive the feed belt on supporting plate to rotate, make workpiece the moving axially along the second roll shaft on supporting plate.
Although such scheme can be carried object, still exist design reasonable not, carry stable not easily generation wearing and tearing, distortion, thereby affect the whole service life of chain.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, carries the forward and reverse combined steel pipe conveyer chain of pulsation-free.
For achieving the above object, the utility model has adopted following technical proposal: this forward and reverse combined steel pipe conveyer chain, comprise some connected chain links successively, it is characterized in that, described chain link comprises bearing pin, at the two ends of bearing pin, be respectively equipped with the inner plate that is convex, described inner plate top is provided with the propelling movement roller between two inner plates, on described bearing pin, cover has sleeve, in sleeve outer race, there is the roller between two inner plates, the outside of described every inner plate is provided with pin link plate, every described pin link plate outside is provided with the limited roller being set on bearing pin, described limited roller inner side has annular lip, the two ends of described bearing pin are respectively equipped with first spring cotter that can prevent that limited roller from axially outwards moving, the first described spring cotter is arranged in the first radial direction through hole of bearing pin.
As preferably, bearing pin also can adopt abnormity one end, one end borehole structure, the effective tosional moment while not only having guaranteed chain operation but also dismounting and assembling can facilitate chain maintaining time.
In above-mentioned forward and reverse combined steel pipe conveyer chain, described bearing pin sidepiece is provided with and is welded on two carrying top boards on pin link plate, between described carrying top board and pin link plate, is provided with and increases plate.
In above-mentioned forward and reverse combined steel pipe conveyer chain, described propelling movement roller housing is located on roller shaft, the two ends of described roller shaft are located in respectively inner plate top, in inner plate outside, be respectively equipped with the second radial direction through hole that is positioned at roller shaft end, in the second radial direction through hole, be provided with the second spring cotter.
In above-mentioned forward and reverse combined steel pipe conveyer chain, between the second described spring cotter and inner plate, be provided with packing ring.
In above-mentioned forward and reverse combined steel pipe conveyer chain, the two ends of described pin link plate be respectively equipped with for bearing pin through and by stamping forming pin link plate hole.
In above-mentioned forward and reverse combined steel pipe conveyer chain, the two ends of described inner plate be respectively equipped with for bearing pin through and by stamping forming inner plate hole.
Compared with prior art, the advantage of this forward and reverse combined steel pipe conveyer chain is: 1, reasonable in design, simple in structure, carry steadily.2, inner plate is used as pushing carrier bar, and effectively the synchronism problem of chain is used in solution in groups.3, inner plate safety firmly, guarantees that chain design Breaking load can meet the on-the-spot operating needs of chain.The workpiece that 4 two adjacent groups inner links and middle outer link combine is laid region, effectively prevents workpiece left and right rolling on chain bed, promotes steel pipe and carries reliability.5, steel pipe importing and discharging are convenient, and internal segment top ends guide roller effectively reduces impact and the resistance of importing and discharging.6 chain limited rollers effectively prevent to rock problem in course of conveying, and chain is stable in conveying.7, chain hinge pin Standard and easy to maintenance simple, maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the structural representation of A-A in Fig. 1.
Fig. 3 is the structural representation of B-B in Fig. 1.
In figure, chain link 1, bearing pin 2, inner plate 3, push roller 11, sleeve 4, roller 6, pin link plate 7, limited roller 12, annular lip 31, the first spring cotter 8, the first radial direction through hole 21, carrying top board 71, increase plate 72, roller shaft 111, the second radial direction through hole 111a, the second spring cotter 111b, packing ring 111c, pin link plate hole 7a, inner plate hole 3a.
The specific embodiment
As Fig. 1, shown in 2, this forward and reverse combined steel pipe conveyer chain, comprise some connected chain links 1 successively, chain link 1 comprises bearing pin 2, at the two ends of bearing pin 2, be respectively equipped with the inner plate 3 that is convex, inner plate 3 tops are provided with the propelling movement roller 11 between two inner plates 3, on bearing pin 2, cover has sleeve 4, in sleeve 4 outer race, there is the roller 6 between two inner plates 3, the outside of described every inner plate 3 is provided with pin link plate 7, every pin link plate 7 outsides are provided with the limited roller 12 being set on bearing pin 2, limited roller 12 inner sides have annular lip 31, the two ends of bearing pin 2 are respectively equipped with first spring cotter 8 that can prevent that limited roller 12 from axially outwards moving, the first spring cotter 8 is arranged in the first radial direction through hole 21 of bearing pin 2.Obvious bearing pin 2 also can adopt abnormity one end, one end borehole structure.
Bearing pin 2 sidepieces are provided with and are welded on two carrying top boards 71 on pin link plate 7, between carrying top board 71 and pin link plate 7, be provided with and increase plate 72, described propelling movement roller 11 is set on roller shaft 111, the two ends of roller shaft 111 are located in respectively inner plate 3 tops, in inner plate 3 outsides, be respectively equipped with the second radial direction through hole 111a that is positioned at roller shaft 111 ends, in the second radial direction through hole 111a, be provided with the second spring cotter 111b, between the second spring cotter 111b and inner plate 3, be provided with packing ring 111c, the two ends of pin link plate 7 be respectively equipped with for bearing pin 2 through and by stamping forming pin link plate hole 7a, the two ends of inner plate 3 be respectively equipped with for bearing pin 2 through and by stamping forming inner plate hole 3a.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used biography chain link 1, bearing pin 2, inner plate 3, propelling movement roller 11, sleeve 4, roller 6, pin link plate 7, limited roller 12, annular lip 31, the first spring cotter 8, the first radial direction through hole 21, carrying top board 71 herein, increased the terms such as plate 72, roller shaft 111, the second radial direction through hole 111a, the second spring cotter 111b, packing ring 111c, pin link plate hole 7a, inner plate hole 3a, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. a forward and reverse combined steel pipe conveyer chain, comprise some connected chain links (1) successively, it is characterized in that, described chain link (1) comprises bearing pin (2), at the two ends of bearing pin (2), be respectively equipped with the inner plate (3) that is convex, described inner plate (3) top is provided with the propelling movement roller (11) being positioned between two inner plates (3), the upper cover of described bearing pin (2) has sleeve (4), in sleeve (4) outer race, there is the roller (6) being positioned between two inner plates (3), the outside of described every inner plate (3) is provided with pin link plate (7), described every pin link plate (7) outside is provided with the limited roller (12) being set on bearing pin (2), described limited roller (12) inner side has annular lip (31), the two ends of described bearing pin (2) are respectively equipped with first spring cotter (8) that can prevent that limited roller (12) from axially outwards moving, described the first spring cotter (8) is arranged in first radial direction through hole (21) of bearing pin (2).
2. forward and reverse combined steel pipe conveyer chain according to claim 1, it is characterized in that, described bearing pin (2) sidepiece is provided with the carrying top board (71) being welded on two pin link plates (7), between described carrying top board (71) and pin link plate (7), is provided with and increases plate (72).
3. forward and reverse combined steel pipe conveyer chain according to claim 1 and 2, it is characterized in that, described propelling movement roller (11) is set on roller shaft (111), the two ends of described roller shaft (111) are located in respectively inner plate (3) top, in inner plate (3) outside, be respectively equipped with the second radial direction through hole (111a) that is positioned at roller shaft (111) end, in the second radial direction through hole (111a), be provided with the second spring cotter (111b).
4. forward and reverse combined steel pipe conveyer chain according to claim 3, is characterized in that, between described the second spring cotter (111b) and inner plate (3), is provided with packing ring (111c).
5. forward and reverse combined steel pipe conveyer chain according to claim 1 and 2, is characterized in that, the two ends of described pin link plate (7) be respectively equipped with for bearing pin (2) through and by stamping forming pin link plate hole (7a).
6. forward and reverse combined steel pipe conveyer chain according to claim 1 and 2, is characterized in that, the two ends of described inner plate (3) be respectively equipped with for bearing pin (2) through and by stamping forming inner plate hole (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292225.4U CN203903286U (en) | 2014-06-03 | 2014-06-03 | Forward and reverse combined steel tube conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292225.4U CN203903286U (en) | 2014-06-03 | 2014-06-03 | Forward and reverse combined steel tube conveying chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903286U true CN203903286U (en) | 2014-10-29 |
Family
ID=51777574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292225.4U Expired - Fee Related CN203903286U (en) | 2014-06-03 | 2014-06-03 | Forward and reverse combined steel tube conveying chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903286U (en) |
-
2014
- 2014-06-03 CN CN201420292225.4U patent/CN203903286U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311800 No. 8 Yingbin Road, Taozhu Street, Zhuji City, Zhejiang Province Patentee after: Zhejiang Evergreen Transmission Technology Co.,Ltd. Address before: Paitou town labor Road 311800 Zhejiang city in Shaoxing Province, Zhuji City, No. 22 Patentee before: ZHEJIANG HENGJIU SPECIAL CHAIN CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |