CN106440776A - Double-spring driving structure for roller of roller hearth - Google Patents
Double-spring driving structure for roller of roller hearth Download PDFInfo
- Publication number
- CN106440776A CN106440776A CN201611019828.7A CN201611019828A CN106440776A CN 106440776 A CN106440776 A CN 106440776A CN 201611019828 A CN201611019828 A CN 201611019828A CN 106440776 A CN106440776 A CN 106440776A
- Authority
- CN
- China
- Prior art keywords
- roller
- rod
- roller rod
- driving structure
- driven shaft
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a double-spring driving structure for a roller of a roller hearth. The structure comprises the roller, a driving shaft, first elastic assemblies, a driving shaft stop sleeve, a driven shaft, a driven shaft stop sleeve and second elastic assemblies; the driving shaft comprises a driving shaft head and a driving shaft body; the driving shaft head is inserted in one port of the roller; the driving shaft body extends out of the roller; the first elastic assemblies are arranged on two sides of the driving shaft body, one end of each first elastic assembly abuts against the roller, and the other end of each first elastic assembly abuts against the driving shaft stop sleeve; the driven shaft comprises a driven shaft head and a driven shaft body; the driven shaft head is inserted in the other port of the roller; the driven shaft body extends out of the roller; the second elastic assemblies are arranged on two sides of the driven shaft body, one end of each second elastic assembly abuts against the roller, and the other end of each second elastic assembly abuts against the driven shaft stop sleeve; and the first elastic assemblies and the second elastic assemblies are formed through heat treatment processing. With the structure, when abnormal transmission occurs, rotation of the roller can be guaranteed, and equipment can be prevented from being damaged.
Description
Technical field
The present invention relates to sintering powder body material, electronic component, magnetic material, electronic ceramic device, chemical material, metal material
The technical field of electronic kiln of material heat treatment etc., particularly relates to a kind of dual spring driving structure of roller-way furnace roller rod.
Background technology
Electronic kiln is with electricity as the energy, mostly using resistance wire, Elema or molybdenum disilicide as heat generating component, relies on electricity
Radiation can carry out firing under atmosphere or air conditionses with heat conduction principle.Electronic program regulates and controls, simple to operate, has a safety feature,
It is applied to various workplaces.The species of electronic kiln is a lot, and the application of wherein roller-way type continuous tunnel furnace is more.
Roller-way type continuous tunnel furnace generally comprises roller rod, and roller rod drive end will both rigidity by roller rod sleeve with sprocket wheel or gear
Link up, and transmit power, roller rod driven end is supported on bearing.But occur abnormal in overload or transmission process
When, roller rod is easily stuck, and causes equipment impaired, there is not effective solution in prior art.And, roller rod is in height
Elongation to be expanded under temperature, roller rod if hardwired type of drive, then can cause roller rod in the other strength of axially loaded.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
Content of the invention
The present invention is intended to provide a kind of dual spring driving structure of roller-way furnace roller rod, its can occur transmission abnormal when,
Ensure that roller bastinade turns, prevent equipment impaired.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of dual spring driving structure of roller-way furnace roller rod, including：Roller rod, driving shaft, the first elastic parts, active axle bumper
Set, wherein said driving shaft includes active spindle nose and active shaft body, and described active spindle nose inserts in the port of described roller rod, institute
State active shaft body to extend outside described roller rod, described first elastic parts is arranged on the both sides of described active shaft body, one
End is inconsistent with described roller rod, and the other end is inconsistent with described driving shaft interstage sleeve, and described first elastic parts is through overheated place
Reason processes.
Preferably, a driven shaft, driven shaft interstage sleeve, the second elastic parts are also included, described driven shaft includes driven spindle nose
With driven shaft body, in the another port of the described roller rod of described driven spindle nose insertion, described driven shaft body extends described roller
Rod is outer, and described second elastic parts is arranged on the both sides of described driven shaft body, and its one end is inconsistent with described roller rod, the other end
Inconsistent with described driven shaft interstage sleeve, and described second elastic parts forms through heat treatment process.
Preferably, lath support and lath supporting plate are also included, wherein said driving shaft is fixed on described lath support,
Described lath support is fixedly installed on roller-way furnace outer wall by described lath supporting plate.
Preferably, also include drive mechanism, pass through between the sprocket wheel on described drive mechanism output shaft and described driving shaft
Multiple sprocket wheels are driven successively.
Preferably, described roller rod is column, and its area of section is more than cutting of described active spindle nose and/or described driven spindle nose
Face area.
Preferably, described first elastic parts, described second elastic parts are spring.
Preferably, described roller rod is hollow roll rod.
Preferably, described roller rod is stainless steel riders rod.
Preferably, described roller rod is aluminum oxide roller rod.
Preferably, described roller rod is carborundum roller rod.
Using technique scheme, the present invention at least includes following beneficial effect：
The dual spring driving structure of roller-way furnace roller rod of the present invention, driving shaft and driven shaft are each provided at hollow roll rod
Interior, and respectively equipped with spring between two ends and hollow roll rod.So drive mechanism band movable sprocket or pinion rotation, thus will rotate
Pass on driving shaft, and driving shaft is coupled by spring with roller rod, by contacting with spring, and roller is passed in the rotation of driving shaft
Rod, thus driving roller rod to rotate, realizes the excellent continuous, Uniform Movement of roller.I.e. hollow roll rod is not directly connected with drive mechanism, when going out
When being now driven abnormal, roll shaft can be effectively ensured and spin rather than stuck, prevent exception and equipment is impaired.
Brief description
Fig. 1 is the structural representation of the dual spring driving structure of roller-way furnace roller rod of the present invention；
Fig. 2 is the partial enlarged drawing of the dual spring driving structure of roller-way furnace roller rod of the present invention；
Fig. 3 is the partial enlarged drawing of the dual spring driving structure of roller-way furnace roller rod of the present invention；
Fig. 4 is the partial enlarged drawing of the dual spring driving structure of roller-way furnace roller rod of the present invention.
Wherein：1. roller rod, 2. driving shaft, 21. active spindle noses, 22. active shaft bodies, 3. the first elastic parts, 4. actively
Axle bumper set, 5. driven shaft, 51. driven spindle noses, 52. driven shaft bodies, 6. driven shaft interstage sleeve, 7. the second elastic parts, 8. lath
Support, 9. lath supporting plate, 10. drive mechanism, 11. sprocket wheels.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Figure 1 to Figure 2, for meeting a kind of dual spring driving structure of roller-way furnace roller rod 1 of the present invention, including：Roller
Rod 1, driving shaft 2, the first elastic parts 3, driving shaft interstage sleeve 4, wherein said driving shaft 2 includes active spindle nose 21 and driving shaft basis
Body 22, described active spindle nose 21 inserts in the port of described roller rod 1, and described active shaft body 22 is in step-like, extends described
Outside roller rod 1, described first elastic parts 3 is arranged on the both sides of described active shaft body 22, and its one end is offseted with described roller rod 1
Touch, the other end is inconsistent with described driving shaft interstage sleeve 4, and described first elastic parts 3 forms through heat treatment process.Through
Heat treatment process forms, high temperature resistant it is ensured that the first elastic parts 3 coefficient of elasticity does not reduce in the case of a high temperature.
Preferably, as shown in figure 3, also including a driven shaft 5, driven shaft interstage sleeve 6, the second elastic parts 7, described driven shaft
5 include driven spindle nose 51 and driven shaft body 52, and described driven spindle nose 51 inserts in the another port of described roller rod 1, described from
Moving axis body 52 is in step-like, extends outside described roller rod 1, described second elastic parts 7 is arranged on described driven shaft body 52
Both sides, its one end and described roller rod 1 is inconsistent, and the other end is inconsistent with described driven shaft interstage sleeve 6, and described second elastic
Assembly 7 forms through heat treatment process.Form through heat treatment process, high temperature resistant it is ensured that the second elastic parts 7 is in high temperature
In the case of coefficient of elasticity do not reduce.
Preferably, lath support 8 and lath supporting plate 9 are also included, wherein said driving shaft 2 is fixed on described lath support
On 8, described lath support 8 is fixedly installed on roller-way furnace outer wall by described lath supporting plate 9.
Preferably, as shown in figure 4, also including drive mechanism 10, the sprocket wheel 11 on described drive mechanism 10 output shaft and institute
State and be driven successively by multiple sprocket wheels 11 between driving shaft 2.
Preferably, described roller rod 1 is column, and its area of section is more than described active spindle nose 21 and/or described driven spindle nose
51 area of section.
Preferably, described first elastic parts 3, described second elastic parts 7 are spring.
Preferably, described roller rod 1 is hollow roll rod 1.
Preferably, described roller rod 1 is stainless steel riders rod 1 it is adaptable to less than 400 DEG C of hot environment.
Preferably, described roller rod 1 is aluminum oxide roller rod 1 it is adaptable to 400 DEG C -1200 DEG C of hot environment.
Preferably, described roller rod 1 is carborundum roller rod 1 it is adaptable to more than 1200 DEG C of hot environment.
The operation principle of the present embodiment is：Two bearings are passed through on pedestal in described hollow roll rod 1 two ends, roller rod
The bearing of 1 one end is driving shaft 2, and driving shaft 2 is connected with drive mechanism 10, the interior and and hollow roll of driving shaft 2 insertion hollow roll rod 1
Rod 1 is fixing, and the bearing of roller rod 1 other end is driven shaft 5, and driven shaft 5 insertion hollow roll rod 1 is simultaneously connected with hollow roll rod 1.Described
It is designed with high-temperature bearing, the two coordinates for gap and between high-temperature bearing between driving shaft 2 and driven end axle and support bracket.
The dual spring driving structure of the roller-way furnace roller rod 1 described in the present embodiment, driving shaft 2 and driven shaft 5 are each provided at hollow
In roller rod 1, and respectively equipped with spring between two ends and hollow roll rod 1.So drive mechanism 10 band movable sprocket 11 or pinion rotation,
Thus passing to rotation on driving shaft 2, and driving shaft 2 is coupled by spring with roller rod 1, by contacting with spring, again will actively
Roller rod 1 is passed in the rotation of axle 2, thus driving roller rod 1 rotation, realizes the continuous, Uniform Movement of roller rod 1.I.e. hollow roll rod 1 and driving
Mechanism 10 is not directly connected, and when transmission and being abnormal, roll shaft can be effectively ensured and spin rather than stuck, prevent abnormal and
Equipment is impaired.Even if the elongation to be expanded at high temperature of roller rod, spring can also absorb this swell increment.And due to roller rod not
It is hardwired type of drive, also do not result in roller rod in the other strength of axially loaded.Described above to the disclosed embodiments, makes
Professional and technical personnel in the field are capable of or use the present invention.To multiple modifications of these embodiments professional skill to this area
Will be apparent from for art personnel, generic principles defined herein can be without departing from the spirit or scope of the present invention
In the case of, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and
It is to fit to the wide scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a kind of dual spring driving structure of roller-way furnace roller rod is it is characterised in that include：Roller rod, driving shaft, the first elastic group
Part, driving shaft interstage sleeve, wherein said driving shaft includes active spindle nose and active shaft body, and described active spindle nose inserts described roller rod
Port in, described active shaft body extends that described roller rod is outer, and described first elastic parts is arranged on described active shaft body
Both sides, its one end is inconsistent with described roller rod, and the other end is inconsistent with described driving shaft interstage sleeve, and described first elastic group
Part forms through heat treatment process.
2. roller-way furnace roller as claimed in claim 1 rod dual spring driving structure it is characterised in that：Also include a driven shaft,
Driven shaft interstage sleeve, the second elastic parts, described driven shaft includes driven spindle nose and driven shaft body, and described driven spindle nose inserts institute
State in the another port of roller rod, described driven shaft body is extended outside described roller rod, and described second elastic parts is arranged on described
The both sides of driven shaft body, its one end is inconsistent with described roller rod, and the other end is inconsistent and described with described driven shaft interstage sleeve
Second elastic parts forms through heat treatment process.
3. roller-way furnace roller as claimed in claim 1 or 2 rod dual spring driving structure it is characterised in that：Also include lath to prop up
Frame and lath supporting plate, wherein said driving shaft is fixed on described lath support, and described lath support is propped up by described lath
Frame plate is fixedly installed on roller-way furnace outer wall.
4. described roller-way furnace roller rod as arbitrary in claim 1-3 dual spring driving structure it is characterised in that：Also include driving
Mechanism, is driven successively by multiple sprocket wheels between the sprocket wheel on described drive mechanism output shaft and described driving shaft.
5. described roller-way furnace roller rod as arbitrary in claim 1-4 dual spring driving structure it is characterised in that：Described roller rod is
Column, its area of section is more than the area of section of described active spindle nose and/or described driven spindle nose.
6. described roller-way furnace roller rod as arbitrary in claim 2-5 dual spring driving structure it is characterised in that：Described first bullet
Property assembly, described second elastic parts be spring.
7. described roller-way furnace roller rod as arbitrary in claim 1-6 dual spring driving structure it is characterised in that：Described roller rod is
Hollow roll rod.
8. described roller-way furnace roller rod as arbitrary in claim 1-7 dual spring driving structure it is characterised in that：Described roller rod is
Stainless steel riders rod.
9. described roller-way furnace roller rod as arbitrary in claim 1-8 dual spring driving structure it is characterised in that：Described roller rod is
Aluminum oxide roller rod.
10. described roller-way furnace roller rod as arbitrary in claim 1-9 dual spring driving structure it is characterised in that：Described roller rod
For carborundum roller rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019828.7A CN106440776A (en) | 2016-11-17 | 2016-11-17 | Double-spring driving structure for roller of roller hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019828.7A CN106440776A (en) | 2016-11-17 | 2016-11-17 | Double-spring driving structure for roller of roller hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440776A true CN106440776A (en) | 2017-02-22 |
Family
ID=58220510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611019828.7A Pending CN106440776A (en) | 2016-11-17 | 2016-11-17 | Double-spring driving structure for roller of roller hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978989A (en) * | 2022-12-06 | 2023-04-18 | 肇庆市宏华电子科技有限公司 | Quick roller furnace for producing ceramic circuit elements |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144487A (en) * | 1997-07-25 | 1999-02-16 | Ngk Insulators Ltd | Driving part of roller hearth kiln |
| CN102052830A (en) * | 2010-12-14 | 2011-05-11 | 柳丹 | Special-shaped transmission device for energy-saving roller kiln |
| CN102269517A (en) * | 2011-08-01 | 2011-12-07 | 长兴县科奥陶业有限公司 | Roller bar driving device for roller kiln |
| CN205300234U (en) * | 2015-12-27 | 2016-06-08 | 合肥恒力电子装备公司 | Be applied to roller hearth furnace's universal drive mechanism of roller stick |
| CN206222913U (en) * | 2016-11-17 | 2017-06-06 | 苏州汇科机电设备有限公司 | A kind of dual spring driving structure of roller-way furnace roller rod |
-
2016
- 2016-11-17 CN CN201611019828.7A patent/CN106440776A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144487A (en) * | 1997-07-25 | 1999-02-16 | Ngk Insulators Ltd | Driving part of roller hearth kiln |
| CN102052830A (en) * | 2010-12-14 | 2011-05-11 | 柳丹 | Special-shaped transmission device for energy-saving roller kiln |
| CN102269517A (en) * | 2011-08-01 | 2011-12-07 | 长兴县科奥陶业有限公司 | Roller bar driving device for roller kiln |
| CN205300234U (en) * | 2015-12-27 | 2016-06-08 | 合肥恒力电子装备公司 | Be applied to roller hearth furnace's universal drive mechanism of roller stick |
| CN206222913U (en) * | 2016-11-17 | 2017-06-06 | 苏州汇科机电设备有限公司 | A kind of dual spring driving structure of roller-way furnace roller rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978989A (en) * | 2022-12-06 | 2023-04-18 | 肇庆市宏华电子科技有限公司 | Quick roller furnace for producing ceramic circuit elements |
| CN115978989B (en) * | 2022-12-06 | 2023-07-28 | 肇庆市宏华电子科技有限公司 | Quick roller hearth furnace for ceramic circuit element production |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |