CN202400580U - High-temperature conveying idler wheel device - Google Patents
High-temperature conveying idler wheel device Download PDFInfo
- Publication number
- CN202400580U CN202400580U CN201120573380XU CN201120573380U CN202400580U CN 202400580 U CN202400580 U CN 202400580U CN 201120573380X U CN201120573380X U CN 201120573380XU CN 201120573380 U CN201120573380 U CN 201120573380U CN 202400580 U CN202400580 U CN 202400580U
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- CN
- China
- Prior art keywords
- rotating shaft
- former
- urceolus
- axle sleeve
- high temperature
- 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 - Lifetime
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Abstract
The utility model discloses a high-temperature conveying idler wheel device which comprises a rotating shaft, an outer cylinder, a shaft sleeve and an amplitude plate, wherein the shaft sleeve and the amplitude are used for connecting the rotating shaft with the outer cylinder. The high-temperature conveying idler wheel device is characterized in that the outer cylinder, the amplitude plate and the shaft sleeve are welded to form a whole roller; the rotating shaft is provided with at least one key; the shaft sleeve is provided with a structure matched with the key; the roller is sleeved on the rotating shaft by the shaft sleeve and connected with the rotating shaft by the key; and the roller is in clearance fit with the rotating shaft. By adoption of the high-temperature conveying idler wheel device, the high-temperature idler wheel is prolonged, and secondary maintenance can be implemented.
Description
Technical field
The utility model relates to device for transporting objects, relates in particular to the feedway under a kind of high temperature.
Background technology
The high temperature conveying roller is used very extensive in various heat treating facility, has a plurality of rollers to turn round with identical speed usually, the transport process article; Item for disposal can be contained on the charging tray; Charging tray is placed on the conveying roller and moves, and item for disposal also can be contained on the guipure, and guipure is placed on the conveying roller and moves; Which kind of form no matter, the requirement of pair roller is very high.
At first each conveying roller must at high temperature have enough hot strengths, enough support additional load above that; Secondly, each conveying roller must act in agreement, and the height that in stove, turns round wants the same with speed, and one that does not allow to occur wherein has bending, depression or rotating speed reduction; The 3rd, use roller constantly in motion, and loading direction is always fixed.
Mainly have following defective at present: 1, the urceolus of high temperature roller and the connection between the rotating shaft are accomplished through big former and little former, and wherein big former needs to weld with urceolus and rotating shaft respectively, and rack of fusion can come off; Cause one-sided stressedly and twist, welding excessively can cause the rotating shaft welding stress to increase, and the load that rotating shaft can bear under hot environment descends; Occur shaft bending, fracture phenomenon 2, expansion stress appears because of axial expansion differs in order to prevent urceolus and rotating shaft; Opposite side between urceolus and the rotating shaft connects not welding of former, but has increased an axle sleeve, slightly plate elder generation and axle sleeve welding; Come bonded assembly with key between axle sleeve and the rotating shaft; Can guarantee that urceolus and rotating shaft axially can move freely, but owing to be flush fit at circumferencial direction between rotating shaft and the axle sleeve, high temperature is prone to down stuck; Cause the opposite side weld to come off, occur rotating shaft once more because of one-sided stressed problem of twisting.
Therefore, what roller bore is reverse load, and roller must be resisted alternation fatigue, and the roller internal stress is as far as possible little, otherwise roller can at first rupture in the place of stress concentration.If bending, depression, fracture appear in roller in stove, the loss of generation is very huge, can relatedly cause charging tray or guipure distortion, rupture; Item for disposal is scrapped; Need spend the time a few days during maintenance cools to normal temperature, also needs the state before time a few days just can return to fault behind the failure recovery, and the loss of shut-down is huge, and the service life that how to improve the high temperature conveying roller has become the problem of the utility model.
The utility model content
The technical matters that the utility model will solve is the welding of stopping rotating shaft, uses alternate manner instead and carries out the captive joint between urceolus and the rotating shaft, thereby improve the high temperature life-span of conveying roller device under the condition of high temperature, reduces use cost, enhances productivity.
For solving the problems of the technologies described above; Technical scheme below the utility model has adopted: a kind of high temperature conveying roller device, comprise rotating shaft, urceolus, connect the axle sleeve and the former of rotating shaft and urceolus; Wherein: said urceolus, former, axle sleeve are welded into a single-piece roller through the mode of welding; Said rotating shaft is provided with at least one key, and said axle sleeve is provided with the structure with the key coupling, and said roller is enclosed within the rotating shaft through axle sleeve; And be connected roller and rotating shaft free-running fit with rotating shaft through key.
As a kind of preferred version of the described high temperature conveying roller device of the utility model, wherein: free-running fit is adopted in institute's art roller and rotating shaft; Key connecting is adopted in said roller and rotating shaft, and type of attachment is that pine connects.
A kind of preferred version as the described high temperature conveying roller device of the utility model; Wherein: said former, axle sleeve are two covers; Be separately positioned on the two ends of roller, the cooresponding position in rotating shaft and roller two ends is provided with and respectively is provided with a key, to connect roller and rotating shaft.
As a kind of preferred version of the described high temperature conveying roller device of the utility model, wherein: said rotating shaft two ends also are provided with two fixed limit linings near the position of urceolus.
A kind of preferred version as the described high temperature conveying roller device of the utility model; Wherein: also be provided with fastening bolt on the said fixed limit lining; Said rotating shaft is provided with cooresponding knock hole; Fastening bolt screws in the knock hole in the rotating shaft, and spot welding is connected with the fixed limit lining to end tight back fastening bolt.
A kind of preferred version as the described high temperature conveying roller device of the utility model; Wherein: an end of said rotating shaft also is provided with keyway and supplies the installing drive wheel; The cylindrical of said former is nested with the inwall of urceolus and along the faying face full weld; The endoporus of said former is nested with the cylindrical of axle sleeve and along the faying face full weld, in the cylindrical of said former and the urceolus between circle cooperate and the endoporus of former and axle sleeve 13 cylindricals between cooperate and must cooperate for the Zero clearance.
As a kind of preferred version of the described high temperature conveying roller device of the utility model, wherein: the outside of said former also is welded with and is criss-cross reinforced rib, and this reinforced rib welds with urceolus, former and axle sleeve respectively.
Adopted the said technical scheme of the utility model, had following technique effect: between cancellation urceolus and the rotating shaft face down bonding connect, a side switch ways of connecting, all use the key connection mode between urceolus and the rotating shaft instead; Key between former and the rotating shaft cooperated at circumferencial direction be free-running fit, guarantee urceolus and rotating shaft axially can about extend; Excessive in order to prevent that urceolus from moving in rotating shaft, in rotating shaft, be provided with two fixed limit linings, the fixed limit lining is enclosed within the rotating shaft; Fix through fastening bolt, in order to guarantee fixed effect, rotating shaft is provided with a knock hole; Fastening bolt must end tightly in knock hole; Assurance ends tight effect, ends tight back fastening bolt and the spot welding of fixed limit lining, prevents that fastening bolt is loosening.Prolong high temperature roller service life, and can carry out the secondary maintenance.
Description of drawings
Fig. 1 is the prior art scheme drawing.
Fig. 2 is the said schematic representation of apparatus of the utility model.
Fig. 3 is the scheme drawing of Fig. 2 in the C-C direction.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail.
As shown in Figure 1; General high temperature conveying roller is made up of urceolus 105, rotating shaft 101, big former 106, small size plate 104, axle sleeve 103, key 102 etc.; One side is provided with the key ways of connecting both can transmit turning effort; Can guarantee that again urceolus and rotating shaft axially can move freely, prevent that expansion stress from appearring in urceolus and rotating shaft because of axial expansion differs, damage the weld and cause conveying roller to lose efficacy.
Though above-mentioned high temperature conveying roller can be worked in hot environment; Rotating shaft 101 shortcoming still arranged in the use: owing to need be carried out a large amount of welding; Rack of fusion can come off, and causes one-sided stressedly and twist, and welding excessively can cause the rotating shaft welding stress to increase; The load that rotating shaft can bear under hot environment descends, and the phenomenon of shaft bending, fracture occurs; In addition, at the other end of rotating shaft, but owing to be flush fit at circumferencial direction between rotating shaft and the axle sleeve, high temperature is prone to stuck down, causes the opposite side weld to come off, and occurs rotating shaft once more because of one-sided stressed problem of twisting.More than these problems cause the service life of high temperature conveying roller to descend greatly.
The purpose of the utility model is to provide a kind of high temperature conveying roller, and this device has the advantages that to prolong high temperature roller service life, in addition, owing to adopted fabricated structure, in case roller portion damages, can keep in repair by secondary.
The said device of the utility model like Fig. 2, shown in 3, comprises a urceolus 205, two formers 204, two axle sleeves 203, rotating shaft 201, two keys 202, two fixed limit linings 206, two reinforced ribs 207, two fastening bolts 208.
Said urceolus 205 is hollow cylinders of being processed by heat resisting steel, and in order to guarantee enough precision, urceolus 205 must obtain blank with the way of true centrifugal casting, carries out the processing of inside and outside circle again, to obtain good coaxial precision; The annulus that said former 204 is processed for heat-resisting steel material; The cylindrical of said former 204 is nested with the inwall of urceolus 205 and along the faying face full weld; The endoporus of said former 204 is nested with the cylindrical of axle sleeve 203 and along the faying face full weld; The outside of said former 204 also is welded with and is criss-cross reinforced rib 207, and this reinforced rib welds to increase the intensity of whole roller with urceolus 205, former 204 and axle sleeve 203 respectively; Said urceolus 205, former 204, axle sleeve 203 are welded into a whole roller through the mode of welding.Roller is enclosed within the rotating shaft 201 and through key 202 through said axle sleeve 203 and connects; Axle sleeve is provided with the structure of mating each other with key; Roller and transmission shaft free-running fit; Roller and transmission shaft are provided with the key ways of connecting and both can transmit turning effort through being connected than loose key, can guarantee that again urceolus and rotating shaft axially can move freely.The pole that said rotating shaft 201 is processed into for heat resisting steel; One end of said rotating shaft 201 also is provided with keyway and supplies the installing drive wheel; The input of realization power; Said rotating shaft 201 must be processed by the turning after high temperature forges of heat resisting steel bar, and the purpose that high temperature forges is to organize improvement, eliminates in-to-in casting slag inclusion, pore, open texture and removes internal stress; Said former 204, axle sleeve 203, key 202 are two covers, are separately positioned on the two ends of urceolus 205, to connect urceolus 205 and rotating shaft 201, realize the transmission of power; In the cylindrical of said former 204 and the urceolus 205 between circle cooperate and the endoporus of former 204 and axle sleeve 203 cylindricals between cooperates and must be the Zero clearance, coaxial with cylindrical 205 after guaranteeing to weld with rotating shaft 201; Said rotating shaft 201 two ends also are provided with two fixed limit linings 206 near the position of urceolus 205; Can limit the range of free movement of urceolus 205 in rotating shaft 201; Fastening bolt 208 also is installed on the said fixed limit lining 206 and screws in the knock hole in the rotating shaft 201; End tight back fastening bolt and the spot welding of fixed limit lining, prevent that fastening bolt is loosening.
What should explain is; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (7)
1. high temperature conveying roller device; Comprise rotating shaft, urceolus, connect the axle sleeve and the former of rotating shaft and urceolus, it is characterized in that: said urceolus, former, axle sleeve are welded into a single-piece roller through the mode of welding; Said rotating shaft is provided with at least one key; Said axle sleeve is provided with the structure with the key coupling, and said roller is enclosed within the rotating shaft through axle sleeve, and is connected with rotating shaft through key.
2. high temperature conveying roller device according to claim 1 is characterized in that: free-running fit is adopted in institute's art roller and rotating shaft; Key connecting is adopted in said roller and rotating shaft, and type of attachment is that pine connects.
3. high temperature conveying roller device according to claim 1 is characterized in that: said former, axle sleeve are two covers, are separately positioned on the two ends of roller, and the cooresponding position in rotating shaft and roller two ends is provided with and respectively is provided with a key, to connect roller and rotating shaft.
4. high temperature conveying roller device according to claim 3 is characterized in that: said rotating shaft two ends also are provided with two fixed limit linings near the position of urceolus.
5. high temperature conveying roller device according to claim 4; It is characterized in that: also be provided with fastening bolt on the said fixed limit lining; Said rotating shaft is provided with cooresponding knock hole, and fastening bolt screws in the knock hole in the rotating shaft, and spot welding is connected with the fixed limit lining to end tight back fastening bolt.
6. high temperature conveying roller device according to claim 1; It is characterized in that: an end of said rotating shaft also is provided with keyway and supplies the installing drive wheel; The cylindrical of said former is nested with the inwall of urceolus and along the faying face full weld; The endoporus of said former is nested with the cylindrical of axle sleeve and along the faying face full weld, in the cylindrical of said former and the urceolus between circle cooperate and the endoporus of former and axle sleeve 13 cylindricals between cooperate and must cooperate for the Zero clearance.
7. high temperature conveying roller device according to claim 1 is characterized in that: the outside of said former also is welded with and is criss-cross reinforced rib, and this reinforced rib welds with urceolus, former and axle sleeve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120573380XU CN202400580U (en) | 2011-12-31 | 2011-12-31 | High-temperature conveying idler wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120573380XU CN202400580U (en) | 2011-12-31 | 2011-12-31 | High-temperature conveying idler wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400580U true CN202400580U (en) | 2012-08-29 |
Family
ID=46698246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120573380XU Expired - Lifetime CN202400580U (en) | 2011-12-31 | 2011-12-31 | High-temperature conveying idler wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202400580U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183203A (en) * | 2011-12-31 | 2013-07-03 | 江苏丰东热技术股份有限公司 | High-temperature conveying roller wheel device and manufacturing method thereof |
| CN103318626A (en) * | 2013-07-03 | 2013-09-25 | 昆山杰升精密五金有限公司 | Economical roller |
| KR102202430B1 (en) * | 2019-08-07 | 2021-01-12 | 김석중 | Belt conveyor |
| CN112407750A (en) * | 2020-11-26 | 2021-02-26 | 海宁华瀚电子科技有限公司 | Positioning mechanism for connecting shaft and contact cylinder in conveying roller |
| CN114294310A (en) * | 2022-01-12 | 2022-04-08 | 江苏省艾维德紧固件有限公司 | Roller bearing composite riveting fastener and mounting method thereof |
| KR20220001700U (en) * | 2020-12-30 | 2022-07-07 | 김석중 | Belt conveyor |
-
2011
- 2011-12-31 CN CN201120573380XU patent/CN202400580U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183203A (en) * | 2011-12-31 | 2013-07-03 | 江苏丰东热技术股份有限公司 | High-temperature conveying roller wheel device and manufacturing method thereof |
| CN103183203B (en) * | 2011-12-31 | 2015-09-30 | 江苏丰东热技术股份有限公司 | A kind of high temperature conveying roller device and manufacture method thereof |
| CN103318626A (en) * | 2013-07-03 | 2013-09-25 | 昆山杰升精密五金有限公司 | Economical roller |
| KR102202430B1 (en) * | 2019-08-07 | 2021-01-12 | 김석중 | Belt conveyor |
| CN112407750A (en) * | 2020-11-26 | 2021-02-26 | 海宁华瀚电子科技有限公司 | Positioning mechanism for connecting shaft and contact cylinder in conveying roller |
| CN112407750B (en) * | 2020-11-26 | 2022-06-28 | 海宁华瀚电子科技有限公司 | Positioning mechanism for connecting shaft and contact cylinder in conveying roller |
| KR20220001700U (en) * | 2020-12-30 | 2022-07-07 | 김석중 | Belt conveyor |
| KR200496845Y1 (en) | 2020-12-30 | 2023-05-10 | 김석중 | Belt conveyor |
| CN114294310A (en) * | 2022-01-12 | 2022-04-08 | 江苏省艾维德紧固件有限公司 | Roller bearing composite riveting fastener and mounting method thereof |
| CN114294310B (en) * | 2022-01-12 | 2024-04-09 | 江苏省艾维德紧固件有限公司 | Roller bearing composite riveting fastener and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170327 Address after: Nanxiang Road 224100 Jiangsu province Yancheng City Dafeng Economic Development Zone No. 333 Patentee after: Jiangsu Dong Feng Technology Co., Ltd. Address before: Dafeng City, Jiangsu province 224100 Nanxiang Road, Yancheng City Economic Development Zone No. 333 Patentee before: Jiangsu Fengdong Thermal Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: 510880 Guangzhou overseas Chinese Industrial Park in Huadu District, Huadu District, Guangzhou, Guangdong Patentee after: Guangzhou Feng Dong hot smelting Co., Ltd. Address before: Nanxiang Road 224100 Jiangsu province Yancheng City Dafeng Economic Development Zone No. 333 Patentee before: Jiangsu Dong Feng Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |
|
| CX01 | Expiry of patent term |