CN209554128U - Pipeline chain conveyor pneumatic tensioning device - Google Patents
Pipeline chain conveyor pneumatic tensioning device Download PDFInfo
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- CN209554128U CN209554128U CN201920062831.XU CN201920062831U CN209554128U CN 209554128 U CN209554128 U CN 209554128U CN 201920062831 U CN201920062831 U CN 201920062831U CN 209554128 U CN209554128 U CN 209554128U
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- expansion piece
- tensioning device
- pneumatic tensioning
- chain conveyor
- pipeline chain
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Abstract
Pipeline chain conveyor pneumatic tensioning device, it mainly include conveyance conduit, two structure consistent expansion pieces are set on the conveyance conduit, expansion piece includes outer tube and the inner tube that is plugged in outer tube, the expansion piece is arranged in parallel, respectively the first expansion piece and the second expansion piece, pneumatic tensioning device is set between first expansion piece and the second expansion piece, the pneumatic tensioning device mainly includes two pieces of parallel brackets and the air spring that is arranged between two pieces of brackets, pipeline chain conveyor pneumatic tensioning device, scientific structure design, utilize the length of air spring adjustment expansion piece, accuracy is high.
Description
Technical field
The utility model relates to pipeline chain conveyor field of accessories more particularly to pipeline chain conveyor pneumatic tensioning devices.
Background technique
Pipeline chain conveyor is a kind of continuous conveying equipment of bulk materials such as conveying powdered, fine granularity and small bulk, can
With horizontal, inclination and vertical cartel conveying.It is generally used for fine chemistry industry, pesticide ore, construction material, food industry etc..
In closed conduit, drive material along pipe motion by driving member of chain piece.When horizontal feed, material particles
By chain piece the direction of motion thrust.When the internal friction between the bed of material is greater than the external friction power of material and tube wall, material is just
It travels forward with chain piece, forms stable stream；When vertical transport, manage in material particles by chain piece upwards thrust because under
Portion's feed prevents top supports for material down-sliding, lateral lateral pressure is produced, so the internal friction of material is enhanced, when in storeroom
When frictional force is greater than material and inside pipe wall external friction power and material self weight, material is just delivered up with chain piece, forms continuous stream.
When in use due to pipeline chain conveyor, the length of pipe chain must be corresponding with the length of conveyance conduit, if the two
Length does not correspond to, then will affect the normal operation of pipeline chain conveyor, and pipeline chain conveyor currently on the market is typically all to pipe chain
It is tensioned, but pipeline chain conveyor is closed equipment, carries out tensioning operation to pipe chain and structure is all complex；Also have
Some pipeline chain conveyors are conveyance conduit to be adjusted, such as Chinese patent CN107867535A discloses tensioning chain conveying
Expansion piece is arranged in machine, and adjusting screw rod is arranged on expansion piece, the length of expansion piece is adjusted using adjusting screw rod, still
It is inadequate that the comparatively laborious and accuracy of operation is adjusted using screw rod.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of scientific structure design,
Utilize the length of air spring adjustment expansion piece, the high pipeline chain conveyor pneumatic tensioning device of accuracy.
To realize the utility model the following technical schemes are provided:
Pipeline chain conveyor pneumatic tensioning device mainly includes conveyance conduit, two structures is arranged on the conveyance conduit
Consistent expansion piece, expansion piece include outer tube and the inner tube that is plugged in outer tube, and the expansion piece is arranged in parallel,
Respectively the first expansion piece and the second expansion piece are arranged pneumatic between first expansion piece and the second expansion piece
Tight device, the pneumatic tensioning device mainly include two pieces of parallel brackets and the air spring that is arranged between two pieces of brackets,
The bracket is vertical with two expansion pieces, the both ends of one of bracket respectively with the outer tube of the first expansion piece and second
The inner tube of expansion piece connects, and the both ends of another bracket are outer with the inner tube of the first expansion piece and the second expansion piece respectively
Casing connection.
Further, sealing ring is set between the outer tube and inner tube.
Further, the end of the conveyance conduit and expansion piece is respectively provided with connecting flange.
Further, the both ends of the bracket are uniformly arranged annular connecting hole, and the bracket both ends are connected to conveyance conduit
Between expansion piece.
Further, there are two the air springs, the air spring is connected to carriage center by fixed frame, described solid
The junction for determining frame and air spring also sets up intake interface.
The usefulness of the utility model:
First: setting expansion piece utilizes the flexible length to adjust entire conveyance conduit of outer tube and inner tube, design
It is scientific and reasonable；
Second: sealing ring being set in outer tube and inner tube, can guarantee leakproofness when adjusting length；
Third: being adjusted the collapsing length of expansion piece using air spring and bracket, and accuracy is high.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is supporting structure schematic diagram.
In figure: 1 be conveyance conduit, 2 be expansion piece, 2.1 be outer tube, 2.2 be inner tube, 2.3 be the first expansion piece,
2.4 it is the second expansion piece, 3 be bracket, 3.1 be connecting hole, 4 be air spring, 4.1 be intake interface, 5 be fixed frame, 6 is
Connecting flange.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that it can directly exist when element is referred to as " being fixed on " or " being set to " another element
On another element or indirectly on another element.When an element is known as " being connected to " another element, it
It can be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed
Or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or
Two or more, unless otherwise specifically defined.
Pipeline chain conveyor pneumatic tensioning device mainly includes conveyance conduit 1, two knots of setting on the conveyance conduit 1
The consistent expansion piece 2 of structure, expansion piece 2 includes outer tube 2.1 and the inner tube 2.2 being plugged in outer tube 2.1, described flexible
Tube coupling 2 is arranged in parallel, respectively the first expansion piece 2.3 and the second expansion piece 2.4, first expansion piece 2.3 and
Pneumatic tensioning device is set between two expansion pieces 2.4, and the pneumatic tensioning device mainly includes two pieces of parallel brackets 3 and sets
The air spring 4 between two pieces of brackets 3 is set, the bracket 3 is vertical with two expansion pieces 2, the both ends of one of bracket 3
It is connect respectively with the inner tube 2.2 of the outer tube 2.1 of the first expansion piece 2.3 and the second expansion piece 2.4, another bracket 3
Both ends are connect with the outer tube 2.1 of the inner tube 2.2 of the first expansion piece 2.3 and the second expansion piece 2.4 respectively, the outer tube
Sealing ring is set between 2.1 and inner tube 2.2, and the end of the conveyance conduit 1 and expansion piece 2 is respectively provided with connecting flange 6, described
The both ends of bracket 3 are uniformly arranged annular connecting hole 3.1, and 3 both ends of bracket are connected between conveyance conduit 1 and expansion piece 2,
There are two the air springs 4, and the air spring 4 is connected to 3 center of bracket, the fixed frame 5 and air bullet by fixed frame 5
The junction of spring 4 also sets up intake interface 4.1.
Intake interface 4.1 is connect with compressed air air supply source, the setting filtering decompression on compressed air air supply source pipeline
Valve and two-position three way magnetic valve adjust the pressure of compressed air by filtering pressure reducing valve, accurately set tensile force, when shutdown by
Two-position three way magnetic valve automatically cuts off compressed air, while the compressed air being discharged in air spring 4, tensile force become zero, and protects
Pipeline chain conveyor is protected, the service life is extended.
The utility model is not limited to pipeline chain conveyor pneumatic tensioning device involved in above-mentioned specific embodiment,
Those skilled in the art can also make a variety of variations accordingly, but any be equal with the utility model or similar variation
It should all cover in the range of the utility model claims.
Claims (5)
1. pipeline chain conveyor pneumatic tensioning device mainly includes conveyance conduit, two structures one is arranged on the conveyance conduit
The expansion piece of cause, expansion piece include outer tube and the inner tube that is plugged in outer tube, and the expansion piece is arranged in parallel, point
It Wei the first expansion piece and the second expansion piece, it is characterised in that: between first expansion piece and the second expansion piece
Pneumatic tensioning device is set, and the pneumatic tensioning device mainly includes two pieces of parallel brackets and is arranged between two pieces of brackets
Air spring, the bracket is vertical with two expansion pieces, and the both ends of one of bracket are outer with the first expansion piece respectively
The connection of the inner tube of casing and the second expansion piece, the both ends of another bracket are stretched with the inner tube of the first expansion piece and second respectively
The outer tube of draw section connects.
2. pipeline chain conveyor pneumatic tensioning device according to claim 1, it is characterised in that: the outer tube and inner tube
Between sealing ring is set.
3. pipeline chain conveyor pneumatic tensioning device according to claim 1, it is characterised in that: the conveyance conduit and stretch
The end of draw section is respectively provided with connecting flange.
4. pipeline chain conveyor pneumatic tensioning device according to claim 1, it is characterised in that: the both ends of the bracket are equal
The annular connecting hole of even setting, the bracket both ends are connected between conveyance conduit and expansion piece.
5. pipeline chain conveyor pneumatic tensioning device according to claim 1, it is characterised in that: the air spring has two
A, the air spring is connected to carriage center by fixed frame, and the junction of the fixed frame and air spring also sets up air inlet
Interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062831.XU CN209554128U (en) | 2019-01-15 | 2019-01-15 | Pipeline chain conveyor pneumatic tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062831.XU CN209554128U (en) | 2019-01-15 | 2019-01-15 | Pipeline chain conveyor pneumatic tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209554128U true CN209554128U (en) | 2019-10-29 |
Family
ID=68306251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920062831.XU Active CN209554128U (en) | 2019-01-15 | 2019-01-15 | Pipeline chain conveyor pneumatic tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209554128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691540A (en) * | 2020-07-24 | 2020-09-22 | 孔金芳 | Municipal administration sewage pipeline cleaning device |
-
2019
- 2019-01-15 CN CN201920062831.XU patent/CN209554128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691540A (en) * | 2020-07-24 | 2020-09-22 | 孔金芳 | Municipal administration sewage pipeline cleaning device |
| CN111691540B (en) * | 2020-07-24 | 2021-04-20 | 四川九鼎建筑工程集团有限公司 | Municipal administration sewage pipeline cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214200 industrial concentration zone, Guanlin Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Jiayu Machinery Technology Co., Ltd Address before: 214200 industrial concentration zone, Guanlin Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: YIXING JIAYU MACHINERY EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |