CN217633670U - Engineering plastics are with novel PE wear-resisting strip - Google Patents
Engineering plastics are with novel PE wear-resisting strip Download PDFInfo
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- CN217633670U CN217633670U CN202221605272.0U CN202221605272U CN217633670U CN 217633670 U CN217633670 U CN 217633670U CN 202221605272 U CN202221605272 U CN 202221605272U CN 217633670 U CN217633670 U CN 217633670U
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- Prior art keywords
- roller
- wear
- connecting pin
- outside
- novel
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- 229920006351 engineering plastic Polymers 0.000 title claims abstract description 13
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a novel PE wear-resisting strip for engineering plastics, including wear-resisting chain body, wear-resisting chain body is including the inner link board and the outer link board that are equipped with, installs the sleeve between two inner link boards, and sleeve outside swivel mount is equipped with the roller, and spacing seat is installed to the inner link board lateral wall at roller both ends, and the roller both ends respectively with two spacing rolling connection, the inner link board outside has the outer link board through connecting pin hub connection, and the connecting pin hub outside is provided with the wearing layer, and connecting pin hub and sleeve slip insert establish, and the length of connecting pin hub is greater than telescopic length, the utility model discloses a spacing seat is installed to the inner link board lateral wall at roller both ends, and the roller both ends respectively with two spacing rolling connection for can roll the roller both ends outside spacing processing, prevent that roller both ends atress warp, make wear-resisting anti extrusion effect better, be favorable to improving the life of roller.
Description
Technical Field
The utility model relates to a chain technical field specifically is a engineering plastics is with novel PE wear-resisting strip.
Background
The chain is generally a chain link or a ring made of metal or plastic, usually plays a role of traction in mechanical transmission, the basic structure of the chain is that a plurality of chain link units with the same structure are connected together end to end in a hinge pair mode, each chain link unit comprises two groups of outer chain plates and inner chain plates which are oppositely arranged and connected through pin shafts, a sleeve is arranged between the two opposite inner chain plates, and a roller is sleeved outside the sleeve, so that the structural characteristic enables the chain to have high strength and flexibly change direction in a specified direction, the chain can be widely applied to industries such as agriculture, textile, geological product mining, building, automobile and the like, and the application range is wide; because the chain is often used in the harsh working environment such as much dust, heavy oil stain, easy corrosion, heavy load and the like, and in order to keep higher transmission efficiency, an elastic sliding structure is not arranged, so that friction is easy to occur between each chain link of the chain, the chain is damaged, the phenomenon of tooth jumping is caused, the normal operation of transmission operation is influenced, and the service life of the chain is shortened.
A wear-resistant chain with the application number of CN201710752683.X in the prior art relates to the technical field of chains; the chain link unit comprises a plurality of chain link units which are connected end to end and have the same structure, each chain link unit comprises two groups of outer chain plates and two groups of inner chain plates which are oppositely arranged and are connected through a pin shaft, a sleeve is arranged between every two opposite inner chain plates, a roller is sleeved outside the sleeve, and the outer surfaces of the outer chain plates and the outer surfaces of the inner chain plates are both provided with wear-resistant coatings; the outer wall of the roller is sleeved with an elastic metal plate, the inner wall of the elastic metal plate is covered with talcum powder, and the outer wall of the roller is sequentially provided with a wear-resistant coating and an anti-corrosion coating. Compared with the prior art, the invention can solve the problem that the existing chain is easy to wear. However, the two ends of the roller are easy to deform under stress, so that the wear-resistant and anti-extrusion effects of the roller are poor, and the service life of the roller is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering plastics is with novel PE wear-resisting strip to roller both ends atress is yielding among the solution prior art, makes the wear-resisting anti extrusion effect of roller relatively poor, thereby influences the life's of roller problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering plastics is with novel PE wear resistant strip, includes wear-resisting chain body, wear-resisting chain body installs the sleeve including the inner plate and the outer link joint that are equipped with between two inner plate, the rotatory cover in sleeve outside is equipped with the roller, spacing seat is installed to the inner plate lateral wall at roller both ends, and the roller both ends respectively with two spacing rolling connection, there is the outer link joint the inner plate outside through connecting pin hub connection, the connecting pin hub outside is provided with the wearing layer.
Furthermore, the connecting pin shaft and the sleeve are inserted in a sliding mode, and the length of the connecting pin shaft is larger than that of the sleeve.
Furthermore, a limiting plate is installed at one end of the connecting pin shaft, and the other end of the limiting plate is limited and fixed through the pin hole and the cotter pin.
Furthermore, a limiting groove is formed in one side of the limiting seat, and one end of the roller is rotatably clamped in the limiting groove.
Furthermore, the limiting seat is arranged in a circular truncated cone shape, and the diameter of the limiting seat is larger than that of the roller.
Further, connecting pin axle is including being provided with well core rod, the enhancement piece is installed in the well core rod outside, the wearing layer parcel is in the enhancement piece outside.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a spacing seat is installed to the inner plate lateral wall at roller both ends, and the roller both ends respectively with two spacing rolling connection for can roll spacing processing to the roller both ends outside, prevent that roller both ends atress from warping, make wear-resisting anti extrusion effect better, be favorable to improving the life of roller.
2. The utility model discloses a the connecting pin outside is provided with the wearing layer, and the wearing layer adopts the alloy-layer, has increased connecting pin axle external structure intensity, and wear resistance is better, is favorable to improving connecting pin axle's life.
3. The utility model discloses a connecting pin axle is including being provided with well core rod, and the enhancement piece is installed in the well core rod outside, and the wearing layer parcel is in strengthening the piece outside for connecting pin axle internal structure intensity is higher, is favorable to further improving connecting pin axle's life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A;
fig. 3 is a schematic view of the connecting pin structure of the present invention;
fig. 4 is a cross-sectional view of the connecting pin shaft of the present invention.
In the figure: 1. an inner link plate; 2. an outer link plate; 3. connecting a pin shaft; 4. a sleeve; 5. a roller; 6. a limiting plate; 7. a pin hole; 8. a cotter pin; 9. a limiting seat; 10. a limiting groove; 301. a center pole; 302. a reinforcing sheet; 303. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, in an embodiment of the present invention, a novel PE wear strip for engineering plastics, including wear-resistant chain body, wear-resistant chain body includes inner plate 1 and outer plate 2 that are equipped with, install sleeve 4 between two inner plate 1, sleeve 4 outside swivel sleeve is equipped with roller 5, spacing seat 9 is installed to inner plate 1 lateral wall at roller 5 both ends, and roller 5 both ends respectively with two spacing seat 9 roll connections, make can roll the spacing processing to the roller 5 both ends outside, prevent roller 5 both ends atress deformation, make wear-resistant anti extrusion effect better, be favorable to improving roller 5's life, inner plate 1 outside is connected with outer plate 2 through connecting pin shaft 3, the connecting pin shaft 3 outside is provided with wearing layer 303, wearing layer 303 adopts the alloy-layer, the external structure intensity of connecting pin shaft 3 has been increased, wear resistance is better, be favorable to improving connecting pin shaft 3's life.
Preferably, the connecting pin shaft 3 and the sleeve 4 are inserted in a sliding mode, and the length of the connecting pin shaft 3 is larger than that of the sleeve 4, so that the outer chain plates 2 can be conveniently installed on the outer sides of the two groups of inner chain plates 1.
Preferably, limiting plate 6 is installed to 3 one ends of connecting pin axle, and the other end of limiting plate 6 passes through pinhole 7 and 8 spacing fixes of cotter pin, is convenient for to 3 one end dismouting spacing processing of connecting pin axle.
Preferably, a limiting groove 10 is formed in one side of the limiting seat 9, one end of the roller 5 is rotatably clamped in the limiting groove 10, the limiting seat 9 is arranged to be in a circular truncated cone shape, the diameter of the limiting seat 9 is larger than that of the roller 5, the outer sides of the two ends of the roller 5 can be rolled for limiting, the two ends of the roller 5 are prevented from being deformed due to stress, and the wear-resistant and anti-extrusion effects are good.
Preferably, connecting pin axle 3 is including being provided with well core rod 301, and strengthen piece 302 is installed in well core rod 301 outside, and wearing layer 303 wraps up in strengthening piece 302 outside for connecting pin axle 3 internal structure intensity is higher, is favorable to further improving connecting pin axle 3's life.
The utility model discloses a theory of operation and use flow: the limiting seats 9 are arranged on the side walls of the inner chain plates 1 at the two ends of the roller 5, and the two ends of the roller 5 are respectively in rolling connection with the two limiting seats 9, so that the rolling limiting treatment can be performed on the outer sides of the two ends of the roller 5, the two ends of the roller 5 are prevented from being stressed and deformed, the wear-resistant and extrusion-resistant effects are good, and the service life of the roller 5 is prolonged; and through the wearing layer 303 that connecting pin 3 outside was provided with, wearing layer 303 adopts the alloy-layer, has increased connecting pin 3 external structure intensity, and wear resistance is better, is favorable to improving connecting pin 3's life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wear-resisting strip of novel PE for engineering plastics, includes wear-resisting chain body, its characterized in that: wear-resisting chain body installs sleeve (4) including inner link board (1) and outer link board (2) that are equipped with between two inner link boards (1), sleeve (4) outside swivel nut is equipped with roller (5), spacing seat (9) are installed to inner link board (1) lateral wall at roller (5) both ends, and roller (5) both ends respectively with two spacing seat (9) roll connection, the inner link board (1) outside is connected with outer link board (2) through connecting pin axle (3), the connecting pin axle (3) outside is provided with wearing layer (303).
2. The novel PE wear-resistant strip for engineering plastics as claimed in claim 1, wherein: the connecting pin shaft (3) and the sleeve (4) are inserted in a sliding mode, and the length of the connecting pin shaft (3) is larger than that of the sleeve (4).
3. The novel PE wear-resistant strip for engineering plastics as claimed in claim 1, wherein: a limiting plate (6) is installed at one end of the connecting pin shaft (3), and the other end of the limiting plate (6) is limited and fixed through a pin hole (7) and a split pin (8).
4. The novel PE wear-resistant strip for engineering plastics as claimed in claim 1, wherein: a limiting groove (10) is formed in one side of the limiting seat (9), and one end of the roller (5) is rotatably clamped in the limiting groove (10).
5. The novel PE wear-resistant strip for engineering plastics as claimed in claim 1, wherein: the limiting seat (9) is arranged to be circular truncated cone-shaped, and the diameter of the limiting seat (9) is larger than that of the roller (5).
6. The novel PE wear-resistant strip for engineering plastics as claimed in claim 1, wherein: connecting pin axle (3) are including being provided with well core rod (301), strengthen piece (302) is installed in well core rod (301) outside, wearing layer (303) parcel is in strengthening piece (302) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221605272.0U CN217633670U (en) | 2022-06-25 | 2022-06-25 | Engineering plastics are with novel PE wear-resisting strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221605272.0U CN217633670U (en) | 2022-06-25 | 2022-06-25 | Engineering plastics are with novel PE wear-resisting strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633670U true CN217633670U (en) | 2022-10-21 |
Family
ID=83629285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221605272.0U Expired - Fee Related CN217633670U (en) | 2022-06-25 | 2022-06-25 | Engineering plastics are with novel PE wear-resisting strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633670U (en) |
-
2022
- 2022-06-25 CN CN202221605272.0U patent/CN217633670U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |