CN203332887U - Suspension type buffering carrier roller device - Google Patents
Suspension type buffering carrier roller device Download PDFInfo
- Publication number
- CN203332887U CN203332887U CN2013204294382U CN201320429438U CN203332887U CN 203332887 U CN203332887 U CN 203332887U CN 2013204294382 U CN2013204294382 U CN 2013204294382U CN 201320429438 U CN201320429438 U CN 201320429438U CN 203332887 U CN203332887 U CN 203332887U
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- China
- Prior art keywords
- carrier roller
- carrier shaft
- described side
- roller carrier
- buffering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a suspension type buffering carrier roller device which comprises a middle carrier roller shaft. A middle carrier roller body is rotatably arranged on the middle carrier roller shaft and is provided with buffering rubber rings, the two ends of the middle carrier roller shaft are respectively connected with a side carrier roller shaft in a hinged mode, each side carrier roller shaft is sleeved with a side carrier roller body, each side carrier roller body is provided with one buffering rubber ring, each side carrier roller body, relative to each side carrier roller shaft has the freedom degree of rotating around the corresponding side carrier roller shaft and axially moving along the corresponding side carrier roller shaft, a buffering spring is arranged between each side carrier roller body and the corresponding side carrier roller shaft, and a suspension connection device is hinged to the upper end of each side carrier roller shaft. Due to the performance that elasticity is increased when the buffering springs are compressed, buffering elasticity of the carrier roller device is increased along with increasing of impact, impact generated due to falling of materials is effectively offset, and therefore a conveying belt is effectively protected. The suspension type buffering carrier roller device is flexible in buffering motion and little in relative displacement, guarantees stable operation of the conveying belt, and prevents the conveying belt from deviating.
Description
Technical field
The utility model relates to a kind of belt conveyor, relates in particular to a kind of suspension type buffering supporting device.
Background technology
Load-transfer device is the vitals of band conveyor, is also the parts that price is the most expensive, and cost accounts for 1/3 of whole piece band conveyor cost, so determining cost computing and the cost of whole piece load-transfer device its service life.The most typical damage mode of load-transfer device has following several: 1. receive bulk materials and impact to cause and puncture or tear; 2. joint breaking; 3. upper and lower glue face edge glue surface wear; 4. repeated flex stress is aging.Wherein joint breaking can be repaired again, and last two aspect factors are inevitably, and the first aspect factor can be avoided and unrepairable, so avoid load-transfer device, in the inlet point breakage, is the important means that improves the load-transfer device life-span.The key equipment of avoiding this situation is exactly the shock absorber of belt conveyer.
What the tradition shock absorber generally adopted in large-scale load-transfer device is buffer bed, groundwork is exactly to play buffer action by the rubber below load-transfer device, but find in actual use, buffer bed cost is too high, use and still can on growing apart from the load-transfer device of large conveying quantity, use and can roll up cost budgeting in the belt conveyer of lightness, miniaturization, a buffer bed price even accounts for 50% of belt conveyer cost.Therefore usually use impact idler in the conveyer of lightness, miniaturization.Current impact idler is at cushion effect, bearing capacity and guarantee that load-transfer device is all not ideal enough aspect operating steadily.
The utility model content
Technical problem to be solved in the utility model be to provide a kind of structural good, cushion effect strong, guarantee that load-transfer device operates steadily and prevents the suspension type buffering supporting device of belt deflection.
For solving the problems of the technologies described above, a technical scheme of the present utility model is: the suspension type buffering supporting device, and roller carrier shaft in the middle of comprising, carrying roller body in the middle of being rotatablely equipped with on described middle roller carrier shaft, described middle carrying roller body is provided with buffering apron; In the middle of described, the two ends of roller carrier shaft are hinged with respectively the side roller carrier shaft, be set with side carrying roller body on described side roller carrier shaft, described side carrying roller body is provided with buffering apron, described side carrying roller body has around described side roller carrier shaft and rotates and, along the axially movable degree of freedom of described side roller carrier shaft, between described side carrying roller body and described side roller carrier shaft, be provided with recoil spring with respect to described side roller carrier shaft; The upper end of described side roller carrier shaft is hinged with suspension connection device.
As preferred technical scheme, described side carrying roller body comprises the side roller supporting tube, the two ends of described side idler pulley cylinder are equipped with the axle sleeve be sleeved on described side roller carrier shaft, the described side roller carrier shaft that is positioned at described side roller supporting tube is provided with the shaft shoulder, between the described shaft shoulder and described axle sleeve, described recoil spring is installed.
As to improvement of the technical scheme, between described recoil spring and described axle sleeve, be provided with bearing.
As to further improvement in the technical proposal, between the two ends of described side carrying roller body and described side roller carrier shaft, be provided with seal ring.
As to further improvement in the technical proposal, described suspension connection device comprises the hanged hook be articulated on frame.
Owing to having adopted technique scheme, the suspension type buffering supporting device, roller carrier shaft in the middle of comprising, carrying roller body in the middle of being rotatablely equipped with on described middle roller carrier shaft, described middle carrying roller body is provided with buffering apron; In the middle of described, the two ends of roller carrier shaft are hinged with respectively the side roller carrier shaft, be set with side carrying roller body on described side roller carrier shaft, described side carrying roller body is provided with buffering apron, described side carrying roller body has around described side roller carrier shaft and rotates and, along the axially movable degree of freedom of described side roller carrier shaft, between described side carrying roller body and described side roller carrier shaft, be provided with recoil spring with respect to described side roller carrier shaft; The upper end of described side roller carrier shaft is hinged with suspension connection device; When load-transfer device is subject to material impact, can be along with the reduction of height while utilizing described recoil spring compressed performance that elastic force increases progressively, support roller device can be increased progressively by buffer spring along with the increase of suffered impulse force, can offset the impulsive force that material falls by actv., thereby effectively protect load-transfer device, extended the service life of load-transfer device; The utility model action of giving is sensitive, and relative shift is little, has guaranteed that load-transfer device operates steadily and prevents belt deflection.
The accompanying drawing explanation
The following drawings only is intended to the utility model is done and schematically illustrated and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of side carrying roller body and side roller carrier shaft;
In figure: roller carrier shaft in the middle of 11-; Carrying roller body in the middle of 12-; The 2-buffering apron; 31-side roller carrier shaft; 32-side carrying roller body; The 4-recoil spring; 321-side roller supporting tube; The 322-axle sleeve; The 323-shaft shoulder; The 324-bearing; The 5-seal ring; The 6-hanged hook.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that do not depart from spirit and scope of the present utility model, can to described embodiment, be revised by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As depicted in figs. 1 and 2, the suspension type buffering supporting device, roller carrier shaft 11 in the middle of comprising, carrying roller body 12 in the middle of being rotatablely equipped with on described middle roller carrier shaft 11, described middle carrying roller body 12 is provided with buffering apron 2; In the middle of described, the two ends of roller carrier shaft 11 are hinged with respectively side roller carrier shaft 31, be set with side carrying roller body 32 on described side roller carrier shaft 31, described side carrying roller body 32 is provided with buffering apron 2, described side carrying roller body 32 has around described side roller carrier shaft 31 and rotates and, along the axially movable degree of freedom of described side roller carrier shaft 31, between described side carrying roller body 32 and described side roller carrier shaft 31, be provided with recoil spring 4 with respect to described side roller carrier shaft 31; The upper end of described side roller carrier shaft 31 is hinged with suspension connection device.Described side carrying roller body 32 comprises side roller supporting tube 321, the two ends of described side idler pulley cylinder 321 are equipped with the axle sleeve 322 be sleeved on described side roller carrier shaft 31, the described side roller carrier shaft 31 that is positioned at described side roller supporting tube 321 is provided with the shaft shoulder 323, and described recoil spring 4 is installed between the described shaft shoulder 323 and described axle sleeve 322.Be provided with bearing 324 between described recoil spring 4 and described axle sleeve 322.Be provided with seal ring 5 between the two ends of described side carrying roller body 32 and described side roller carrier shaft 31.Described suspension connection device comprises the hanged hook 6 be articulated on frame.
Can be along with the reduction of height when the described recoil spring 4 of establishing in the utilization of described suspension type buffering supporting device is compressed performance that elastic force increases progressively, support roller device can be increased progressively by buffer spring along with the increase of suffered impulse force, can offset the impulsive force that material falls by actv., structural good, buffer capacity is strong, thereby effectively protect load-transfer device, extend the service life of load-transfer device; By described axle sleeve 322 and described bearing 324, can realize that carrying roller is not easy to crack, has extended the service life of carrying roller to carrying roller rotation and the axially support of both direction; By described seal ring 5, effectively stoped dust to enter carrying roller inside, guaranteed that carrying roller can turn round for a long time flexibly; Described suspension type buffering supporting device is convenient to install, and action of giving is sensitive, and relative shift is little, has guaranteed that load-transfer device operates steadily and prevents belt deflection.
Above demonstration and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the suspension type buffering supporting device, comprise middle roller carrier shaft, carrying roller body in the middle of being rotatablely equipped with on described middle roller carrier shaft, and described middle carrying roller body is provided with buffering apron; It is characterized in that: in the middle of described, the two ends of roller carrier shaft are hinged with respectively the side roller carrier shaft, be set with side carrying roller body on described side roller carrier shaft, described side carrying roller body is provided with buffering apron, described side carrying roller body has around described side roller carrier shaft and rotates and, along the axially movable degree of freedom of described side roller carrier shaft, between described side carrying roller body and described side roller carrier shaft, be provided with recoil spring with respect to described side roller carrier shaft; The upper end of described side roller carrier shaft is hinged with suspension connection device.
2. suspension type buffering supporting device as claimed in claim 1, it is characterized in that: described side carrying roller body comprises the side roller supporting tube, the two ends of described side idler pulley cylinder are equipped with the axle sleeve be sleeved on described side roller carrier shaft, the described side roller carrier shaft that is positioned at described side roller supporting tube is provided with the shaft shoulder, between the described shaft shoulder and described axle sleeve, described recoil spring is installed.
3. suspension type buffering supporting device as claimed in claim 2, is characterized in that: between described recoil spring and described axle sleeve, be provided with bearing.
4. suspension type buffering supporting device as claimed in claim 2, is characterized in that: between the two ends of described side carrying roller body and described side roller carrier shaft, be provided with seal ring.
5. as claim 1,2,3 or 4 described suspension type buffering supporting devices, it is characterized in that: described suspension connection device comprises the hanged hook be articulated on frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204294382U CN203332887U (en) | 2013-07-15 | 2013-07-15 | Suspension type buffering carrier roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204294382U CN203332887U (en) | 2013-07-15 | 2013-07-15 | Suspension type buffering carrier roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203332887U true CN203332887U (en) | 2013-12-11 |
Family
ID=49701579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204294382U Expired - Fee Related CN203332887U (en) | 2013-07-15 | 2013-07-15 | Suspension type buffering carrier roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203332887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555125A (en) * | 2017-09-30 | 2018-01-09 | 徐州东南钢铁工业有限公司 | A kind of ribbon conveyer coal piling protecting device |
| CN111422579A (en) * | 2020-03-19 | 2020-07-17 | 神华天津煤炭码头有限责任公司 | Bearing roller structure and reclaimer |
| CN113998419A (en) * | 2021-11-09 | 2022-02-01 | 中铁工程服务有限公司 | Visual automatic deviation adjusting device of belt conveyor |
-
2013
- 2013-07-15 CN CN2013204294382U patent/CN203332887U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555125A (en) * | 2017-09-30 | 2018-01-09 | 徐州东南钢铁工业有限公司 | A kind of ribbon conveyer coal piling protecting device |
| CN111422579A (en) * | 2020-03-19 | 2020-07-17 | 神华天津煤炭码头有限责任公司 | Bearing roller structure and reclaimer |
| CN113998419A (en) * | 2021-11-09 | 2022-02-01 | 中铁工程服务有限公司 | Visual automatic deviation adjusting device of belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |