CN107963397A - A kind of loop chain of connecting tube chain conveyer carrier bar - Google Patents
A kind of loop chain of connecting tube chain conveyer carrier bar Download PDFInfo
- Publication number
- CN107963397A CN107963397A CN201711173382.8A CN201711173382A CN107963397A CN 107963397 A CN107963397 A CN 107963397A CN 201711173382 A CN201711173382 A CN 201711173382A CN 107963397 A CN107963397 A CN 107963397A
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- China
- Prior art keywords
- loop chain
- chain
- stranded
- connecting tube
- carrier bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The present invention relates to a kind of loop chain of connecting tube chain conveyer carrier bar, loop chain is connected to each other by multiple single-stranded sections and formed, when being in straight configuration with loop chain, single-stranded section both ends are link position I and link position II with the adjacent single-stranded position contacted of saving, position centered on the identical two-part position of shape will be partly divided between single-stranded section link position I and link position II, the off-center position of joint location of single-stranded section, joint location are the position for being attached the two ends of single-stranded section.A kind of loop chain of connecting tube chain conveyer carrier bar of the present invention, by varying the joint location of the single-stranded section of loop chain, reduce the moment of flexure stress at the single-stranded section joint welding of loop chain, add the service life of loop chain, and then realize the operation with security and stability of pipeline chain conveyor, also have the advantages that and be conveniently adjusted have fabulous promotional value simple in structure, applied widely at the same time.
Description
Technical field
The invention belongs to conveying equipment field, is related to a kind of loop chain of connecting tube chain conveyer carrier bar.
Background technology
Pipeline chain conveyor is the continuous conveying equipment of the bulk material such as conveying powdered, fine granularity and small bulk, can be with water
It is flat, tilt and vertical cartel convey material.Raw material PTA needed for polyester production device mainly by pipeline chain conveyor by its
The PTA feed bins positioned at higher floor are transported between from the feeding intake of lower floor.In closed conduit, using carrier bar as driving member band
Animal material is along pipe motion.When horizontal feed, material particles are subject to carrier bar in the thrust of the direction of motion；When rubbing in the bed of material
When wiping power more than the external friction power of material and tube wall, material travels forward with carrier bar, forms stable stream；Work as vertical transport
When, material particles are by carrier bar upwards thrust in pipe, while lower part feed produces horizontal lateral pressure to prevent top supports for material down-sliding,
So that the internal friction enhancing of material, when the internal friction of storeroom is more than material and inside pipe wall external friction power and material certainly
During weight, material is delivered up with carrier bar, forms continuous stream.
Usually it is connected between the carrier bar of pipeline chain conveyor by loop chain, the seam of loop chain is generally in the centre bit of its side
Put, for example, in the prior art the seam schematic diagram of a loop chain as shown in Figs. 1-3, the dimensions of loop chain be 56mm × 24mm ×
110mm, seam crossing are located on the center of connection ring side, the distance about 2mm between seam, and seam crossing is automatic frequently with machine
Welding, in the process of running, the loop chain for connecting carrier bar bears horizontal pulling force to pipeline chain conveyor when without sprocket wheel, is engaging
Oblique pulling is produced at the same time after sprocket teeth, therefore, loop chain joint welding, which is in operation process, subjects alternate stress, long-term
Under the conditions of heavy-duty service, joint welding easily snaps, and is normally carried out with have impact on industrial production activities.
Therefore, a kind of loop chain for the connecting tube chain conveyer carrier bar that joint welding is not easy to snap is studied with highly important
Meaning.
The content of the invention
Joint welding the purpose of the invention is to overcome the loop chain of connecting tube chain conveyer carrier bar in the prior art holds
The problem of easily snapping, there is provided a kind of joint welding is not easy the loop chain of the connecting tube chain conveyer carrier bar snapped.The present invention is by changing
Become the joint location of the single-stranded section of loop chain, so as to reduce the stress of joint welding, reduce joint welding and snap rate.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of loop chain of connecting tube chain conveyer carrier bar, loop chain are connected to each other by multiple single-stranded sections and formed；
When being in straight configuration with loop chain, single-stranded section both ends are link position I and connect with the adjacent single-stranded position contacted of saving
Position II is connect, is by the identical two-part position of shape is partly divided between single-stranded section link position I and link position II
Center；
The off-center position of joint location of the single-stranded section, the joint location are to be connected the two ends of single-stranded section
The position connect.
As preferable technical solution：
A kind of loop chain of connecting tube chain conveyer carrier bar as described above, the section of the single-stranded section is oval, is had
Two orthogonal symmetry axis.
A kind of loop chain of connecting tube chain conveyer carrier bar as described above, the single-stranded section is by two bar parts and by two
Two arch sections composition of a bar part connection.
The distance between a kind of loop chain of connecting tube chain conveyer carrier bar as described above, two bar part outer ledges are
The distance between 56mm, inside edge is 24mm, and the distance between two arch section outer ledges are 110mm, above-mentioned size
For the size of loop chain that specification is 56mm × 24mm × 110mm, when the dimensions of loop chain changes, above-mentioned size also changes therewith
Become.
A kind of loop chain of connecting tube chain conveyer carrier bar as described above, the joint location are located at link position and center
Between position, when joint location is located at link position or center, there is a situation where snapped at joint location.
A kind of loop chain of connecting tube chain conveyer carrier bar as described above, the Center-to-Center position of the joint location it
Between horizontal distance be 16mm, for specification be 56mm × 24mm × 110mm loop chain, be calculated analytically to obtain position herein
For the optimum position of joint welding, when the dimensions of loop chain changes, the Center-to-Center position of joint location it is horizontal away from
From can also change correspondingly.
A kind of the distance between loop chain of connecting tube chain conveyer carrier bar, the two ends of the single-stranded section is as described above
2~3mm.
A kind of loop chain of connecting tube chain conveyer carrier bar as described above, the two ends of the single-stranded section are by filling full weld
It is attached, while other welding manners are applied equally to the present invention.
A kind of loop chain of connecting tube chain conveyer carrier bar as described above, when the oblique pulling for applying 100N to single-stranded section, and
During joint location fixed constraint, the equivalent stress of the joint location of the single-stranded section is relative to common single-stranded section (i.e. joint location
The single-stranded section overlapped with center) joint location equivalent stress reduced rate be more than 50%.
Invention mechanism：
It is connected between the carrier bar of pipeline chain conveyor by loop chain, the single-stranded section seam of each loop chain is all in centre bit
Put, seam crossing uses machine automatic welding, and pipeline chain conveyor in the process of running, connects the loop chain of carrier bar when without sprocket wheel
Horizontal pulling force is born, generates oblique pulling at the same time after sprocket teeth is engaged, therefore the joint welding of single-stranded section is in operating
During subject alternate stress, under the conditions of long-term heavy-duty service, easily snapped at joint welding.The present invention changes list
The position of link joint commissure, causes a deviation from center, so as to avoid the position of middle moment of flexure stress maximum, reduces
Stress at joint welding, reduces and snaps rate at joint welding.
Beneficial effect：
(1) loop chain of a kind of connecting tube chain conveyer carrier bar of the invention, it is simple in structure, and existing equipment is not destroyed
The transformation of property, it is applied widely, it is conveniently adjusted.
(2) loop chain of a kind of connecting tube chain conveyer carrier bar of the invention, by the single-stranded section joint welding for reducing loop chain
The moment of flexure stress at place, adds the service life of loop chain, realizes the operation with security and stability of pipeline chain conveyor.
Brief description of the drawings
Structure diagram when Fig. 1, Fig. 2 and Fig. 3 are the single-stranded section non-connector of prior art loop chain；
Structure diagram when Fig. 4, Fig. 5 and Fig. 6 are the single-stranded section non-connector of loop chain of the present invention.
Embodiment
The invention will be further elucidated with reference to specific embodiments.It is to be understood that these embodiments are merely to illustrate this hair
It is bright rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, art technology
Personnel can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Fixed scope.
A kind of loop chain of connecting tube chain conveyer carrier bar of the present invention is connected to each other by multiple single-stranded sections and formed, and single-stranded section is not
Structure during connector is as Figure 4-Figure 6；
When being in straight configuration with loop chain, single-stranded section both ends are link position I and connect with the adjacent single-stranded position contacted of saving
Position II is connect, is by the identical two-part position of shape is partly divided between single-stranded section link position I and link position II
Center, the position between single-stranded section two ends is joint location, the off-center position of the joint location；
The section of single-stranded section is oval, has two orthogonal symmetry axis, single-stranded section by two bar parts and
Two arch sections of two bar parts connection are formed, the distance between two bar part outer ledges are 56mm, inner side edge
The distance between edge is 24mm, and the distance between two arch section outer ledges are 110mm；
Joint location is between link position and center, the level between the Center-to-Center position of joint location
Distance is 16mm；
The distance between two ends of single-stranded section are alternatively 3mm for the distance between 2mm, two ends, and full by filling
Weldering is attached；
When applying the oblique pulling of 100N to single-stranded section, the equivalent stress of the joint location of single-stranded section is relative to common single-stranded
The equivalent stress reduced rate for saving the joint location of (the single-stranded section that i.e. joint location is overlapped with center) is more than 50%.Use phase
Same oblique pulling is to used common single-stranded section (the single-stranded section that i.e. joint location is overlapped with center) in the prior art
Equivalent stress test at joint location, when joint location is in center position, equivalent stress numerical value has reached maximum, easily
Produce stress concentration so that weld cracking, link position of the present invention are selected in smaller away from the i.e. equivalent stress numerical value of center position
Place, effectively avoid stress concentration, weld seam is not easily susceptible to cracking, and substantially increases service life of equipment, thus can be pushed away
It is wide to use.
Claims (9)
1. a kind of loop chain of connecting tube chain conveyer carrier bar, it is characterized in that：Loop chain is connected to each other by multiple single-stranded sections and formed；
When being in straight configuration with loop chain, single-stranded section both ends are link position I and connection position with the adjacent single-stranded position contacted of saving
II is put, will be partly divided into centered on the identical two-part position of shape between single-stranded section link position I and link position II
Position；
The off-center position of joint location of the single-stranded section, the joint location are be attached the two ends of single-stranded section
Position.
2. the loop chain of a kind of connecting tube chain conveyer carrier bar according to claim 1, it is characterised in that the single-stranded section
Section is oval, has two orthogonal symmetry axis.
A kind of 3. loop chain of connecting tube chain conveyer carrier bar according to claim 2, it is characterised in that it is described it is single-stranded section by
Two bar parts and two arch sections composition by two bar part connections.
4. the loop chain of a kind of connecting tube chain conveyer carrier bar according to claim 3, it is characterised in that outside two bar parts
The distance between lateral edges are that the distance between 56mm, inside edge is 24mm, between two arch section outer ledges away from
From for 110mm.
5. according to a kind of loop chain of connecting tube chain conveyer carrier bar of Claims 1 to 4 any one of them, it is characterised in that institute
Joint location is stated between link position and center.
A kind of 6. loop chain of connecting tube chain conveyer carrier bar according to claim 5, it is characterised in that the joint location
Center-to-Center position between horizontal distance be 16mm.
7. the loop chain of a kind of connecting tube chain conveyer carrier bar according to claim 1 or 6, it is characterised in that described single-stranded
The distance between two ends of section are 2~3mm.
8. the loop chain of a kind of connecting tube chain conveyer carrier bar according to claim 7, it is characterised in that the single-stranded section
Two ends are attached by filling full weld.
9. the loop chain of a kind of connecting tube chain conveyer carrier bar according to claim 8, it is characterised in that apply to single-stranded section
During the oblique pulling of 100N, the equivalent stress of the joint location of the single-stranded section is relative to the equivalent of the joint location of common single-stranded section
Stress reduced rate is more than 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173382.8A CN107963397B (en) | 2017-11-22 | 2017-11-22 | Link chain of link plate of connecting pipe chain conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173382.8A CN107963397B (en) | 2017-11-22 | 2017-11-22 | Link chain of link plate of connecting pipe chain conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107963397A true CN107963397A (en) | 2018-04-27 |
| CN107963397B CN107963397B (en) | 2020-07-07 |
Family
ID=62001472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173382.8A Active CN107963397B (en) | 2017-11-22 | 2017-11-22 | Link chain of link plate of connecting pipe chain conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107963397B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101218451A (en) * | 2005-07-09 | 2008-07-09 | J.D.锡尔两合公司 | Link chain and method for producing a link chain |
| CN101918159A (en) * | 2007-12-20 | 2010-12-15 | 佩瓦格奥地利有限公司 | Method for producing welded round and profile chains, chain links for a round or profile chain and round or profile chain made of chain links of said kind |
| CN102745463A (en) * | 2012-06-08 | 2012-10-24 | 山东莱芜煤矿机械有限公司 | Tail pulley chain device for hot ore chain scraper conveyor |
| CN104583643A (en) * | 2012-08-20 | 2015-04-29 | 蒂勒有限及两合公司 | Link chain as traction means in continuous conveyors and extraction systems in mining |
| CN204368898U (en) * | 2014-12-29 | 2015-06-03 | 凯睿达粉体工程（上海）有限公司 | Pipe chain conveyer carrier bar |
| CN206329676U (en) * | 2016-09-23 | 2017-07-14 | 南通华晟链条有限公司 | A kind of reinforced weld type anti-displacement hoisting-chain |
| CN206427623U (en) * | 2017-01-23 | 2017-08-22 | 青岛达能环保设备股份有限公司 | The chain that the horizontal loop chain of C-shaped is interconnected to constitute with vertical loop chain |
| CN207715641U (en) * | 2017-12-27 | 2018-08-10 | 山东华源索具有限公司 | A kind of side's chain |
-
2017
- 2017-11-22 CN CN201711173382.8A patent/CN107963397B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101218451A (en) * | 2005-07-09 | 2008-07-09 | J.D.锡尔两合公司 | Link chain and method for producing a link chain |
| CN101918159A (en) * | 2007-12-20 | 2010-12-15 | 佩瓦格奥地利有限公司 | Method for producing welded round and profile chains, chain links for a round or profile chain and round or profile chain made of chain links of said kind |
| CN102745463A (en) * | 2012-06-08 | 2012-10-24 | 山东莱芜煤矿机械有限公司 | Tail pulley chain device for hot ore chain scraper conveyor |
| CN104583643A (en) * | 2012-08-20 | 2015-04-29 | 蒂勒有限及两合公司 | Link chain as traction means in continuous conveyors and extraction systems in mining |
| CN204368898U (en) * | 2014-12-29 | 2015-06-03 | 凯睿达粉体工程（上海）有限公司 | Pipe chain conveyer carrier bar |
| CN206329676U (en) * | 2016-09-23 | 2017-07-14 | 南通华晟链条有限公司 | A kind of reinforced weld type anti-displacement hoisting-chain |
| CN206427623U (en) * | 2017-01-23 | 2017-08-22 | 青岛达能环保设备股份有限公司 | The chain that the horizontal loop chain of C-shaped is interconnected to constitute with vertical loop chain |
| CN207715641U (en) * | 2017-12-27 | 2018-08-10 | 山东华源索具有限公司 | A kind of side's chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107963397B (en) | 2020-07-07 |
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Address after: 115009 xianrendao energy and chemical industry zone, Yingkou City, Liaoning Province Patentee after: Kanghui New Material Technology Co.,Ltd. Address before: 115009 xianrendao energy and chemical industry zone, Yingkou City, Liaoning Province Patentee before: YINGKOU KANGHUI PETROCHEMICAL Co.,Ltd. |