CN212221411U - Long pin bending plate chain - Google Patents
Long pin bending plate chain Download PDFInfo
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- CN212221411U CN212221411U CN202020873334.0U CN202020873334U CN212221411U CN 212221411 U CN212221411 U CN 212221411U CN 202020873334 U CN202020873334 U CN 202020873334U CN 212221411 U CN212221411 U CN 212221411U
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Abstract
The utility model relates to the technical field of transmission chains, and provides a long pin bent plate chain, which solves the problems that a novel chain wheel chain transmission boiler has high furnace temperature, large carbon content in furnace slag, high boiler efficiency and large fluctuation of working condition environment, and the traditional chain cannot be applied; the round hole curved chain plate and the flat hole curved chain plate are plate bodies of the same specification, the round hole curved chain plate and the flat hole curved chain plate are symmetrically arranged, the plate bodies of the round hole curved chain plate and the flat hole curved chain plate are bent outwards at the same side, the tail end of the bending part is provided with an outer edge sheathing part arranged in parallel with the plate bodies, the middle part of the outer edge sheathing part of the round hole curved chain plate is provided with a round pin hole, and the middle part of the outer edge sheathing part of the flat hole curved chain plate is provided with a flat pin hole. The utility model discloses be particularly useful for novel sprocket chain drive boiler's operating mode environment has higher social use value and application prospect.
Description
Technical Field
The utility model relates to a transmission chain technical field, concretely relates to long round pin bending plate chain.
Background
The chain is a mechanical product with strong universality, and has the characteristics of gears and belts, so the chain is widely applied to transmission, conveying and some special occasions.
The bent plate chain is a special chain for strong impact and abrasion conveying, has the advantages of high strength, small flexibility, compact structure, difficult deformation and small friction force, can be conveyed at high speed, horizontally and obliquely, can also be externally matched with peripheral equipment to perform continuous operation or controlled operation, is easy to maintain, and operates stably and reliably.
The bent plate chain conveyor equipment can bear large load and long-distance conveying; the linear form is straight line, turn and carry, with the continuous development of automated production, the mechanized of material transport obtains wide application, and the bent plate chain is as the supporting equipment part of automated machinery, can effectively improve work efficiency, save space, improve work security and product quality, has all obtained wide application in other industrial departments of metallurgy, coal, chemical industry, electric power, machine-building and national economy.
At present, the novel chain wheel chain transmission boiler is high in furnace temperature, large in carbon content of slag, high in boiler efficiency, large in working condition environment fluctuation and incapable of being applied to a traditional chain, and therefore a long pin bent plate chain is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a long round pin bent plate chain has overcome prior art not enough, reasonable in design, and compact structure aims at solving neotype sprocket chain drive boiler, and its furnace temperature is high, the slag carbonaceous volume is big, the boiler is efficient, and the operating mode environment is undulant big, the unable problem that is suitable for of traditional chain.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a long pin bending plate chain comprises a group of chain links connected in series, wherein each chain link comprises a round hole bending plate, a flat hole bending plate, a sleeve and a long pin shaft;
the round hole bent chain plate and the flat hole bent chain plate are plate bodies of the same specification, the round hole bent chain plate and the flat hole bent chain plate are symmetrically arranged, the same sides of the plate bodies of the round hole bent chain plate and the flat hole bent chain plate are both outwards bent with bending parts, the tail ends of the bending parts are provided with outer edge nesting parts arranged in parallel with the plate bodies, the middle parts of the outer edge nesting parts of the round hole bent chain plates are provided with round pin holes, and the middle parts of the outer edge nesting parts of the flat hole bent chain plates are provided with flat pin holes;
the round hole bent chain plate is connected with the flat hole bent chain plate through a sleeve, and the long pin shaft is inserted in the middle of the sleeve;
and the round hole bent chain plates and the flat hole bent chain plates on the adjacent chain links are sequentially connected in a staggered manner.
Furthermore, the one end that the round hole curved link joint deviates from the round pinhole is seted up with sleeve tip assorted cover barrel hole I, the one end that the flat hole curved link joint deviates from the flat pinhole is seted up with sleeve tip assorted cover barrel hole II.
Furthermore, one end side wall of the long pin shaft is integrally formed with flat ends which are inwards symmetrically recessed, and the flat ends are matched and inserted into the flat pin holes.
Further, the flat face of the flat end is cut inward to 1/5-1/4 of the long pin shaft cross-sectional radius.
Furthermore, through pin buckle holes are symmetrically formed in the side walls of the two ends of the long pin shaft.
Furthermore, the lengths of the upper bending parts of the round hole bent chain plate and the flat hole bent chain plate are 30-40% of the lengths of the plate bodies of the round hole bent chain plate and the flat hole bent chain plate.
Furthermore, the bending degree d of the round hole bent chain plate and the flat hole bent chain plate is 0.3-0.6 mm added to the thickness of the round hole bent chain plate and the flat hole bent chain plate.
(III) advantageous effects
The embodiment of the utility model provides a long round pin bent plate chain possesses following beneficial effect:
1. the utility model adopts the mutual staggered connection mode of the round hole curved chain plate and the flat hole curved chain plate, the lateral bending symmetry degree of the chain is good, the structure is compact, the maintenance is easy, and the operation is stable and reliable; the chain can be operated horizontally and obliquely, the pin shaft can be externally provided with parts to operate in cooperation with equipment, the operation function of the equipment can be added, the application range is wide, the strength of the chain is high, the anti-twisting performance is good, and the chain can be operated in a long distance.
2. Through the transition fit of the long pin shaft and the hole in the bent plate chain, the chain is easy to assemble and disassemble, and the chain is combined with the staggered connection of the round hole bent chain plate and the flat hole bent chain plate, after the chain is assembled, the lateral bending and the distortion of the chain are better than those of a common chain, the chain can horizontally and obliquely run, the chain has high strength and good distortion resistance, can run in a long distance, and is suitable for the working conditions of high furnace temperature, large carbon content in furnace slag, high steam boiler efficiency and large environmental fluctuation in a chain wheel chain transmission boiler.
Drawings
The above features, technical features, advantages and modes of realisation of a long pin bending plate chain will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the chain link of the present invention;
FIG. 3 is a schematic structural view of a chain link according to the present invention;
FIG. 4 is a schematic diagram of a structure of a middle circular hole curved chain plate of the present invention;
FIG. 5 is a schematic structural view of the middle flat hole curved link plate of the present invention;
fig. 6 is a schematic structural view of the middle-long pin shaft of the present invention;
fig. 7 is a schematic view of the structure a-a in fig. 6 according to the present invention.
In the figure: the pin hole bending device comprises a round hole bending chain plate 1, a round pin hole 101, a sleeve hole I102, a flat hole bending chain plate 2, a flat pin hole 201, a sleeve hole II 202, a sleeve 3, a long pin shaft 4, a flat end 401 and a pin buckle hole 402.
Detailed Description
The invention will be further described with reference to the following figures 1-7 and examples:
example 1
A long pin bending plate chain comprises a group of chain links connected in series, wherein each chain link comprises a round hole bending plate 1, a flat hole bending plate 2, a sleeve 3 and a long pin shaft 4;
in this embodiment, as shown in fig. 1 to 3, the circular hole curved link plate 1 and the flat hole curved link plate 2 are plate bodies of the same specification, the circular hole curved link plate 1 and the flat hole curved link plate 2 are symmetrically arranged, the same sides of the plate bodies of the circular hole curved link plate 1 and the flat hole curved link plate 2 are both bent outwards to form bending portions, the tail ends of the bending portions are provided with outer edge nesting portions arranged in parallel with the plate bodies, the middle portions of the outer edge nesting portions of the circular hole curved link plate 1 are provided with circular pin holes 101, and the middle portions of the outer edge nesting portions of the flat hole curved link plate 2 are provided with flat pin holes 201;
the round hole bent chain plate 1 is connected with the flat hole bent chain plate 2 through a sleeve 3, and the long pin shaft 4 is inserted in the middle of the sleeve 3;
and the round hole bent chain plates 1 and the flat hole bent chain plates 2 on the adjacent chain links are sequentially connected in a staggered manner.
In this embodiment, the frame that two kinds of curved link boards of round hole curved link board 1 and flat hole curved link board 2 are fixed as an organic whole to constitute the chain link through sleeve 3, a plurality of chain links splice in proper order and realize concatenating through inserting long pin shaft 4 of establishing, constitute the chain, round hole curved link board 1 and flat hole curved link board 2 on the combination adjacent chain link are staggered connection in proper order, the lateral bending and the torsion resistance after the chain equipment all can be better than ordinary chain on the market, can level, the slope operation, the intensity of chain is high, the antitorque song performance is good, but long distance operation.
It can be understood that the joint of the inserted and fixed rear sleeve 3 and the round hole bent chain plate 1 and the flat hole bent chain plate 2 is subjected to girth welding, so that the connection firmness is improved.
In this embodiment, as shown in fig. 4 to 6, a sleeve hole i 102 matched with the end of the sleeve 3 is provided at one end of the round hole curved link plate 1 away from the round pin hole 101, and a sleeve hole ii 202 matched with the end of the sleeve 3 is provided at one end of the flat hole curved link plate 2 away from the flat pin hole 201, so that the sleeve 3 can be conveniently inserted to realize a stable fixing effect.
In this embodiment, as shown in fig. 6, through pin holes 402 are symmetrically formed in the side walls of the two ends of the long pin shaft 4, so that an external component can be conveniently added to cooperate with the equipment to operate, and the operation function of the equipment is added.
In this embodiment, as shown in fig. 1 to 4, the lengths of the bent portions of the round-hole bent chain plate 1 and the flat-hole bent chain plate 2 are 30 to 40% of the lengths of the plates of the round-hole bent chain plate 1 and the flat-hole bent chain plate 2, so that the strength and stability of the chain plates are ensured, the symmetry is good, and the structure is compact.
In this embodiment, as shown in fig. 3 to 4, the bending degree d of the round-hole curved link plate 1 and the flat-hole curved link plate 2 is the sum of the thickness of the round-hole curved link plate 1 and the thickness of the flat-hole curved link plate 2 and 0.3 to 0.6 mm, so that the strength and stability of the link plate are ensured, and the link plate has good symmetry and compact structure.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 1 and 4-6, a flat end 401 that is recessed inward symmetrically is integrally formed on one end side wall of the long pin 4, and the flat end 401 is inserted into the flat pin hole 201 in a matching manner, and the flat end 401 plays a role in preventing the pin from rotating.
In this embodiment, as shown in fig. 6-7, the flat face of the flat end 401 cuts inward to 1/5-1/4 of the radius of the cross-section of the long pin shaft 4, and the long pin shaft 4 passes through the link frame and functions to connect the chain, wherein the depth of cut of the flat end 401 is limited to effectively prevent the pin shaft from rotating.
Other undescribed structures refer to example 1.
According to the long pin bent plate chain of the embodiment of the utility model, the round hole bent plate 1 and the flat hole bent plate 2 are connected in a staggered manner, so that the chain has good lateral bending symmetry, compact structure, easy maintenance and stable and reliable operation; the chain can be operated horizontally and obliquely, the pin shaft can be externally provided with parts to operate in cooperation with equipment, the operation function of the equipment can be added, the application range is wide, the strength of the chain is high, the anti-twisting performance is good, and the chain can be operated in a long distance.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (7)
1. The long pin bent plate chain is characterized by comprising a group of serially connected chain links, wherein each chain link comprises a round hole bent plate, a flat hole bent plate, a sleeve and a long pin shaft;
the round hole bent chain plate and the flat hole bent chain plate are plate bodies of the same specification, the round hole bent chain plate and the flat hole bent chain plate are symmetrically arranged, the same sides of the plate bodies of the round hole bent chain plate and the flat hole bent chain plate are both outwards bent with bending parts, the tail ends of the bending parts are provided with outer edge nesting parts arranged in parallel with the plate bodies, the middle parts of the outer edge nesting parts of the round hole bent chain plates are provided with round pin holes, and the middle parts of the outer edge nesting parts of the flat hole bent chain plates are provided with flat pin holes;
the round hole bent chain plate is connected with the flat hole bent chain plate through a sleeve, and the long pin shaft is inserted in the middle of the sleeve;
and the round hole bent chain plates and the flat hole bent chain plates on the adjacent chain links are sequentially connected in a staggered manner.
2. A long pin flexural chain, according to claim 1, characterized in that: one end of the round hole bent chain plate, which deviates from the round pin hole, is provided with a sleeve hole I matched with the end part of the sleeve, and one end of the flat hole bent chain plate, which deviates from the flat pin hole, is provided with a sleeve hole II matched with the end part of the sleeve.
3. A long pin flexural chain, according to claim 1, characterized in that: one end side wall of the long pin shaft is integrally formed with flat ends which are inwards symmetrically recessed, and the flat ends are inserted into the flat pin holes in a matching mode.
4. A long pin flexural chain, according to claim 3, characterized in that: the flat face of the flat end cuts inward to 1/5-1/4 of the long pin shaft cross-sectional radius.
5. A long pin flexural chain, according to claim 1, characterized in that: and through pin buckle holes are symmetrically formed in the side walls of the two ends of the long pin shaft.
6. A long pin flexural chain, according to claim 1, characterized in that: the lengths of the upper bending parts of the round hole bending chain plate and the flat hole bending chain plate are 30-40% of the lengths of the plate bodies of the round hole bending chain plate and the flat hole bending chain plate.
7. A long pin flexural chain, according to claim 1, characterized in that: the bending degree d of the round hole bent chain plate and the flat hole bent chain plate is 0.3-0.6 mm added to the thickness of the round hole bent chain plate and the flat hole bent chain plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873334.0U CN212221411U (en) | 2020-05-21 | 2020-05-21 | Long pin bending plate chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873334.0U CN212221411U (en) | 2020-05-21 | 2020-05-21 | Long pin bending plate chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212221411U true CN212221411U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020873334.0U Active CN212221411U (en) | 2020-05-21 | 2020-05-21 | Long pin bending plate chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212221411U (en) |
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2020
- 2020-05-21 CN CN202020873334.0U patent/CN212221411U/en active Active
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