CN214113904U - Chain tightening device for maintenance of scraper conveyor - Google Patents
Chain tightening device for maintenance of scraper conveyor Download PDFInfo
- Publication number
- CN214113904U CN214113904U CN202120011416.9U CN202120011416U CN214113904U CN 214113904 U CN214113904 U CN 214113904U CN 202120011416 U CN202120011416 U CN 202120011416U CN 214113904 U CN214113904 U CN 214113904U
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- guide
- connecting rod
- chain
- scraper conveyor
- frame plate
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Abstract
The utility model belongs to the technical field of conveyer maintenance equipment technique and specifically relates to a chain tightener for scraper conveyor maintenance, including four frame plates, four frame plates divide into two sets that the interval set up, rotatable the installing the pivot between two frame plates that lie in the homonymy, fixed mounting has the sprocket in the pivot, install the chain between two sprockets, equal fixed mounting has two guide sleeves on the frame plate that lies in one side, equal fixed mounting has two guide bars on the frame plate that lies in the opposite side, guide bar one end inserts respectively in the guide sleeve, and the guide bar can slide along the guide sleeve, be equipped with the clearance between two guide bars, be equipped with the extension post between two guide bars, extension post one end fixed connection is on the frame plate, extension post other end fixed connection has the hydro-cylinder; the oil cylinder works and drives the frame plate at one end to move along the direction of the guide sleeve, and the guide sleeve and the guide rod provide a guide effect, so that the distance between the two chain wheels is adjusted.
Description
Technical Field
The utility model relates to a conveyer maintenance equipment technical field especially relates to a tight chain device for scraper conveyor maintenance.
Background
A scraper conveyor is a mechanical conveying device, and is a conveyor which is dragged by a scraper chain and conveys bulk materials in a groove, namely the scraper conveyor. The conveyer is driven by a chain wheel and chain transmission structure, and the conveyer is lack of a device capable of adjusting the position of a chain wheel, so that the requirement of actual conditions cannot be met, and the chain tensioning can not be carried out on the chain wheel and chain, so that the conveyer is very inconvenient to maintain, and the chain tensioning device for maintaining the scraper conveyer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the device that has the adjustable sprocket position of lacking on the scraper conveyor among the prior art, can not satisfy actual conditions's needs, can't carry out the chain tensioning to sprocket chain, consequently very inconvenient shortcoming when the conveyer maintenance, and the tight chain device who is used for the scraper conveyor maintenance that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a chain tightening device for maintaining a scraper conveyor is designed, and comprises four frame plates which are divided into two groups arranged at intervals, a rotating shaft is rotatably arranged between the two frame plates positioned at the same side, the rotating shaft is fixedly provided with chain wheels, a chain is arranged between the two chain wheels, the frame plate at one side is fixedly provided with two guide sleeves, the frame plate at the other side is fixedly provided with two guide rods, one end of each guide rod is respectively inserted into the guide sleeve, the guide rods can slide along the guide sleeve, a gap is arranged between the two guide rods, an extension column is arranged between the two guide rods, extension post one end fixed connection is on the frame plate, extension post other end fixedly connected with hydro-cylinder, the output fixed connection of hydro-cylinder is on the frame plate.
Preferably, a first reinforcing mechanism is arranged between the two guide sleeves positioned on the same side.
Preferably, first strengthening mechanism includes the enhancement subassembly that a plurality of equidistance set up, strengthen the subassembly and include first connecting rod and second connecting rod, it is articulated between first connecting rod and the second connecting rod, first connecting rod and the articulated on the extension post of second connecting rod link end, the last mounting hole of having seted up a plurality of equidistance distributions of guide sleeve, first connecting rod tip passes through the screw connection in the mounting hole of below, the second connecting rod tip passes through the screw connection in the mounting hole of top.
Preferably, two be equipped with the second strengthening mechanism between the extension post, the second strengthening mechanism includes the stiffener of a plurality of equidistance distributions, the equal fixed mounting in stiffener both ends has the installation piece, the installation piece welds respectively on the extension post.
The utility model provides a tight chain device for scraper conveyor maintenance, beneficial effect lies in: through setting up guide sleeve, guide bar, extension post, hydro-cylinder and mutually supporting, the hydro-cylinder work drives the frame board of one end and removes along the guide sleeve direction, and guide sleeve, guide bar provide the guide effect to adjust the interval between two sprockets.
Drawings
Fig. 1 is the structural schematic diagram of a chain tightening device for scraper conveyor maintenance provided by the utility model.
Fig. 2 is a first cross-sectional view of a chain tightening device for scraper conveyor maintenance provided by the utility model.
Fig. 3 is a second cross-sectional view of the chain tightening device for repairing the scraper conveyor according to the present invention.
In the figure: frame plate 1, pivot 2, sprocket 3, guide sleeve 4, guide bar 5, extension post 6, hydro-cylinder 7, first connecting rod 8, second connecting rod 9, mounting hole 10, stiffener 11, installation piece 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1:
referring to fig. 1-3, a chain tightener for maintenance of a scraper conveyor comprises four frame plates 1, wherein the four frame plates 1 are divided into two groups which are arranged at intervals, a rotating shaft 2 is rotatably arranged between the two frame plates 1 on the same side, a chain wheel 3 is fixedly arranged on the rotating shaft 2, a chain is arranged between the two chain wheels 3, two guide sleeves 4 are fixedly arranged on the frame plate 1 on one side, two guide rods 5 are fixedly arranged on the frame plate 1 on the other side, one ends of the guide rods 5 are respectively inserted into the guide sleeves 4, and guide bar 5 can slide along guide sleeve 4, is equipped with the clearance between two guide bar 5, is equipped with extension post 6 between two guide bar 5, and 6 one end fixed connection of extension post are on frame plate 1, and 6 other end fixed connection of extension post have hydro-cylinder 7, and the output fixed connection of hydro-cylinder 7 is on frame plate 1.
The working principle is as follows: the tensioning of chain can be realized in the interval adjustment between the sprocket 3 of both sides, and through setting up guide sleeve 4, guide bar 5, extension post 6, hydro-cylinder 7 and mutually supporting, the frame board 1 that hydro-cylinder 7 work and drive one end moves along guide sleeve 4 direction, and guide sleeve 4, guide bar 5 provide the guide effect to adjust the interval between two sprockets 3.
Example 2:
considering that the load bearing of the oil cylinder 7 is large in embodiment 1, and therefore considering improving the connection strength of the device, referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a first reinforcing mechanism is provided between two guide sleeves 4 located at the same side, the first reinforcing mechanism includes a plurality of reinforcing components arranged at equal intervals, the reinforcing components include a first connecting rod 8 and a second connecting rod 9, the first connecting rod 8 and the second connecting rod 9 are hinged, the connecting end of the first connecting rod 8 and the second connecting rod 9 is hinged on the extension column 6, a plurality of mounting holes 10 distributed at equal intervals are provided on the guide sleeves 4, the end of the first connecting rod 8 is connected in the mounting hole 10 below through a screw, and the end of the second connecting rod 9 is connected in the mounting hole 10 above through a screw; through the arrangement of the first reinforcing mechanism, the guide sleeve 4 and the extension column 6 are connected into a whole through the first connecting rod 8 and the second connecting rod 9, and the installation positions of the first connecting rod 8 and the second connecting rod 9 can be adjusted according to the position of the chain wheel 3; a second reinforcing mechanism is arranged between the two extension columns 6 and comprises a plurality of reinforcing rods 11 which are distributed at equal intervals, mounting blocks 12 are fixedly mounted at two ends of each reinforcing rod 11, and the mounting blocks 12 are respectively welded on the extension columns 6; through setting up the second strengthening mechanism, the extension post 6 of stiffener 11 with both sides is as an organic whole even, can improve and connect the compactness and the atress more even.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a tight chain device for scraper conveyor maintenance, includes four frame boards (1), its characterized in that, four frame board (1) divide into two sets of intervals setting, is located two of homonymy rotatable pivot (2) of installing between frame board (1), fixed mounting has sprocket (3) on pivot (2), two install the chain between sprocket (3), be located one side equal fixed mounting has two uide bushing (4) on frame board (1), be located the opposite side equal fixed mounting has two guide bars (5) on frame board (1), guide bar (5) one end is inserted respectively in uide bushing (4), just guide bar (5) can slide along uide bushing (4), two be equipped with the clearance between guide bar (5), two be equipped with extension post (6) between guide bar (5), one end of the extension column (6) is fixedly connected to the frame plate (1), the other end of the extension column (6) is fixedly connected with an oil cylinder (7), and the output end of the oil cylinder (7) is fixedly connected to the frame plate (1).
2. Chain tensioner for scraper conveyor maintenance according to claim 1, characterized in that a first reinforcement means is provided between two said guide sleeves (4) located on the same side.
3. The chain tightener for scraper conveyor maintenance according to claim 2, characterized in that, the first reinforcing mechanism comprises a plurality of equally spaced reinforcing components, each of the reinforcing components comprises a first connecting rod (8) and a second connecting rod (9), the first connecting rod (8) and the second connecting rod (9) are hinged to each other, the connecting ends of the first connecting rod (8) and the second connecting rod (9) are hinged to the extension column (6), a plurality of equidistantly distributed mounting holes (10) are formed in the guide sleeve (4), the end of the first connecting rod (8) is connected to the lower mounting hole (10) through screws, and the end of the second connecting rod (9) is connected to the upper mounting hole (10) through screws.
4. The chain tightening device for scraper conveyor maintenance according to claim 1, characterized in that a second reinforcing mechanism is arranged between two extension columns (6), the second reinforcing mechanism comprises a plurality of reinforcing rods (11) distributed at equal intervals, mounting blocks (12) are fixedly mounted at both ends of each reinforcing rod (11), and the mounting blocks (12) are respectively welded on the extension columns (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011416.9U CN214113904U (en) | 2021-01-05 | 2021-01-05 | Chain tightening device for maintenance of scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011416.9U CN214113904U (en) | 2021-01-05 | 2021-01-05 | Chain tightening device for maintenance of scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214113904U true CN214113904U (en) | 2021-09-03 |
Family
ID=77493538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120011416.9U Active CN214113904U (en) | 2021-01-05 | 2021-01-05 | Chain tightening device for maintenance of scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214113904U (en) |
-
2021
- 2021-01-05 CN CN202120011416.9U patent/CN214113904U/en active Active
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