CN207634642U - A kind of chain drive rotary kiln - Google Patents
A kind of chain drive rotary kiln Download PDFInfo
- Publication number
- CN207634642U CN207634642U CN201721789636.4U CN201721789636U CN207634642U CN 207634642 U CN207634642 U CN 207634642U CN 201721789636 U CN201721789636 U CN 201721789636U CN 207634642 U CN207634642 U CN 207634642U
- Authority
- CN
- China
- Prior art keywords
- chain
- sprocket
- supporting plate
- rotary kiln
- supporting
- 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
Links
Abstract
The utility model belongs to rotary kiln technology, more particularly to a kind of chain drive rotary kiln, including kiln body, sprocket mechanisms and transmission mechanism, the sprocket mechanisms include gear ring and sprocket, the sprocket is coupled by gear ring with kiln body, the transmission mechanism includes link chain mechanism and support chain mechanism, and the link chain mechanism coordinates with sprocket, and can realize the rotation of kiln body；The support chain mechanism includes supporting plate and connecting plate, and the supporting plate couples with the chain contact in link chain mechanism, and the supporting plate is slidably connected with connecting plate, and the supporting plate is equipped with the idler wheel coupled with gear ring, and the connecting plate is equipped with elastic supporting member for supporting optical member.Supporting plate is connect by roller with chain contact, it is possible to reduce the abrasion to chain and reduction frictional force.
Description
Technical field
The utility model belongs to rotary kiln technology, and in particular to a kind of chain drive rotary kiln.
Background technology
Rotary kiln is widely used in metallurgy, building materials, chemical industry, papermaking and rubbish as industrial important large scale equipment
The fields such as burning disposal.Currently, the rotary kiln final drive in China still uses the machine driving form of exposed gear, this transmission
Form has the following problems.
Bull gear manufacture is difficult：General 3 ~ the 8ra of bull gear diameter (maximum 10ra), 20 ~ 1000kW of driving power, modulus 25
~ 60mm (some is even up to 68mm).In order to improve its wearability, generally takes and improve flank profil hardness, intensified pressure angle, increase
The facewidth and the measures such as straight-tooth are replaced with helical teeth, undoubtedly increases difficulty of processing.China has such working ability at present
Factory is less.
Required precision is difficult to ensure：Bull gear is broken generally into 2 ~ 4 arc sections in process, carries out group at the scene
Dress, thus it is difficult to ensure the back lash of gear.Again since gear is rigid engagement, and there is heat and become in rotary kiln in operation
Shape, and need to carry out the operations such as necessary tune kiln, it can all change the centre-to-centre spacing of big pinion gear, cause to block, beat the failures such as tooth.
Even if using the structure of Flexible Transmission, since there are the debugging of the elastic bearing of error and balance gear engagement force for gear manufacture
It is improper etc., it can all cause gear drive uneven, generate vibration.
Big pinion gear appearance point erosion is beaten situations such as tooth, and repair is replaced more difficult.Especially pinion gear is mounted on gear-box
It is interior, lubrication, adjustment, the more difficult observation of centering and assurance.
Utility model content
In view of the above technical problems, the utility model provides a kind of chain drive rotary kiln, using a kind of flexible driving shape
Formula drives rotary kiln.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of chain drive rotary kiln, including kiln body, sprocket mechanisms and transmission mechanism, the sprocket mechanisms include gear ring and chain
Tooth, the sprocket are coupled by gear ring with kiln body, and the transmission mechanism includes link chain mechanism and support chain mechanism, the link chain mechanism
Coordinate with sprocket, and can realize the rotation of kiln body；The support chain mechanism includes supporting plate and connecting plate, the supporting plate and link chain mechanism
In chain contact connection, the supporting plate is slidably connected with connecting plate, and the supporting plate is described equipped with the idler wheel coupled with gear ring
Connecting plate is equipped with elastic supporting member for supporting optical member.
Preferably, the supporting plate is equipped with rotary roller, supporting plate is connect by roller with chain contact.
Preferably, the elastic supporting member for supporting optical member includes interior bar and outer bar, the interior bar is slidably connected with outer bar, the interior bar
Spring is provided between outer bar.
Preferably, being set on the connecting plate, there are six elastic supporting member for supporting optical member.
Preferably, the link chain mechanism is connected with hydraulic motor, power is provided for link chain mechanism by hydraulic motor.
The utility model compared with prior art, has an advantageous effect in that：
It with bolt or will be welded and fixed on gear ring outer circumference surface on sprocket, gear ring can be connect with former with kiln body.Chain
It is wrapped on the arc section below gear ring, forms the engaged section of chain and gear ring, form the drive connection of external toothing.In order to prevent
Chain is because sagging influence of conducting oneself with dignity is engaged with gear ring, with pallet supporting chain, by the elastic supporting member for supporting optical member of connecting plate lower end connection,
Make connecting plate and supporting plate all in elastic floating state.Supporting plate is connect by roller with chain contact, it is possible to reduce to chain
Abrasion and reduction frictional force.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model roller；
Fig. 3 is the structural schematic diagram of the utility model idler wheel；
Fig. 4 is the structural schematic diagram of the utility model hydraulic motor；
Fig. 5 is the structural schematic diagram of the utility model elastic supporting member for supporting optical member；
Wherein：1 is gear ring, and 2 be sprocket, and 3 be kiln body, and 4 be chain, and 5 be sprocket wheel, and 6 be supporting plate, and 7 be connecting plate, and 8 be rolling
Wheel, 9 be elastic supporting member for supporting optical member, and 10 be roller, and 11 be interior bar, and 12 be outer bar, and 13 be hydraulic motor, and 14 be spring.
Specific implementation mode
The technical scheme in the utility model embodiment is clearly and completely described below, it is clear that described reality
It is only the utility model a part of the embodiment to apply example, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range.
A kind of chain drive rotary kiln, including kiln body 3, sprocket mechanisms and transmission mechanism, sprocket mechanisms include gear ring 1 and sprocket
2, sprocket 2 is coupled by gear ring 1 with kiln body 3, and transmission mechanism includes link chain mechanism and support chain mechanism, and link chain mechanism includes two chains
5 and chain 4 are taken turns, is coupled by chain 4 between two sprocket wheels 5, the connection of sprocket wheel 5 has hydraulic motor 13, passes through 13 band of hydraulic motor
Movable sprocket 5 rotates, to realize the movement of chain 4.Chain 4 is wrapped on the arc section below gear ring 1, forms chain 4 and tooth
Circle 1（Sprocket 2）Engaged section, form the drive connection of external toothing.Coordinated by chain 4 and sprocket 2, realizes the rotation of kiln body 3.
Support chain mechanism includes supporting plate 6 and connecting plate 7, and supporting plate 6 and 4 contact connection of chain, supporting plate 6 connect with the sliding of connecting plate 7
It connects, sprocket wheel 5 and hydraulic motor 13 are connect with supporting plate 6, when rotary kiln moves axially, by the way that the idler wheel on supporting plate 6 is arranged
8, it is ensured that link chain mechanism is in meshing state with sprocket 2 always；When i.e. rotary kiln moves axially, link chain mechanism, hydraulic pressure horse
It is also moved axially up to 13, idler wheel 8 and supporting plate 6.
The quantity and specific location of idler wheel 8 may be set according to actual conditions, such as：It is set respectively positioned at the both sides of chain 4
Two idler wheels 8 are set, four rolling 8 is connected with gear ring 1, it is ensured that when axial movement, do not interfere with turning for rotary kiln
It is dynamic.
Supporting plate 6 is equipped with rotary roller 10, and supporting plate 6 is connected by roller 10 and chain 4, and chain 4 moves
When, roller 10 can rotate, and so as to reduce the abrasion to chain 4 and reduce the frictional force between supporting plate 6 and chain 4, keep away
Exempt from unnecessary energy loss.
Connecting plate 7 is equipped with elastic supporting member for supporting optical member 9, when installation, 9 precommpression of elastic supporting member for supporting optical member（With elastic potential energy）, pass through
Elastic supporting member for supporting optical member 9, which discharges elastic potential energy, can drive connecting plate 7 and supporting plate 6 to move, to ensure the chain 4 on supporting plate 6 always
It is engaged with sprocket 2.The quantity of elastic supporting member for supporting optical member 9 may be set according to actual conditions, and six elastic supporting member for supporting optical member 9 can be arranged.
Elastic supporting member for supporting optical member 9 includes interior bar 11 and outer bar 12, and interior bar 11 is arranged in outer bar 12, and slides and connect with outer bar 12
It connects, spring 14 is provided between interior bar 11 and outer bar 12, the both ends of spring 14 are connect with interior bar 11 with outer bar 12 respectively.Interior bar 11
Spring 14 can be squeezed when moving down, and elastic potential energy is discharged by spring 14, makes interior bar 11（And drive connecting plate 7）To moving up
It is dynamic.
Only the preferred embodiment of the utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment can also not depart from the utility model aims within the knowledge of a person skilled in the art
Under the premise of various changes can be made, various change should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of chain drive rotary kiln, it is characterised in that：Including kiln body（3）, sprocket mechanisms and transmission mechanism, the sprocket mechanisms
Including gear ring（1）And sprocket（2）, the sprocket（2）Pass through gear ring（1）With kiln body（3）Connection, the transmission mechanism includes chain
Mechanism and support chain mechanism, the link chain mechanism and sprocket（2）Cooperation, and can realize kiln body（3）Rotation；The support chain mechanism packet
Include supporting plate（6）And connecting plate（7）, the supporting plate（6）With the chain in link chain mechanism（4）Contact connection, the supporting plate（6）With company
Fishplate bar（7）It is slidably connected, the supporting plate（6）It is equipped with and gear ring（1）The idler wheel of connection（8）, the connecting plate（7）It is equipped with bullet
Property support element（9）.
2. a kind of chain drive rotary kiln according to claim 1, it is characterised in that：The supporting plate（6）Being equipped with can turn
Dynamic roller（10）, supporting plate（6）Pass through roller（10）With chain（4）It connects.
3. a kind of chain drive rotary kiln according to claim 1, it is characterised in that：The elastic supporting member for supporting optical member（9）Including interior
Bar（11）And outer bar（12）, the interior bar（11）With outer bar（12）It is slidably connected, the interior bar（11）With outer bar（12）Between set
It is equipped with spring（14）.
4. a kind of chain drive rotary kiln according to claim 1, it is characterised in that：The connecting plate（7）On set there are six
Elastic supporting member for supporting optical member（9）.
5. a kind of chain drive rotary kiln according to claim 1, it is characterised in that：The link chain mechanism is connected with hydraulic pressure horse
It reaches（13）, pass through hydraulic motor（13）Power is provided for link chain mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789636.4U CN207634642U (en) | 2017-12-20 | 2017-12-20 | A kind of chain drive rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789636.4U CN207634642U (en) | 2017-12-20 | 2017-12-20 | A kind of chain drive rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634642U true CN207634642U (en) | 2018-07-20 |
Family
ID=62853235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789636.4U Expired - Fee Related CN207634642U (en) | 2017-12-20 | 2017-12-20 | A kind of chain drive rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634642U (en) |
-
2017
- 2017-12-20 CN CN201721789636.4U patent/CN207634642U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110566753A (en) | Self-adaptive self-steering wheel type pipeline robot | |
| CN112090885B (en) | Efficient self-adaptive pipeline cleaning mechanism | |
| CN111439530A (en) | Chain type transmission rolling device | |
| CN207634642U (en) | A kind of chain drive rotary kiln | |
| CN102230518B (en) | Drum-type inner ring plate speed reducer with less tooth difference | |
| CN204942473U (en) | A kind of sprocket teeth for double roller chain coupling | |
| CN2823659Y (en) | Drum shaped ball coupling | |
| CN210048000U (en) | Chain tensioning device of scraper reclaimer | |
| CN204805435U (en) | Double ball journal is to pretension swing drives device | |
| US20060264294A1 (en) | Hypocycloidal drive unit for conversion of rotary to linear motion particularly for use in fiberglass insulation production machinery | |
| CN206352647U (en) | A kind of Double-gear for pivot angle head rotary shaft compensates the gap drive mechanism that disappears automatically | |
| CN210178783U (en) | Crowned tooth coupling capable of randomly adjusting circumferential angles of two connecting shafts | |
| CN205956314U (en) | Be applied to industrial robot's accurate RV reduction gear | |
| CN201390562Y (en) | Active scutching and correcting combined executive device | |
| CN215861558U (en) | Transmission assembly for planetary reducer | |
| CN105179663A (en) | Planetary internal-meshing four-shunt pile machine reducer with oil temperature alarm function | |
| CN206175573U (en) | Single eccentric short driving chain reduction gear | |
| CN110848359A (en) | High-bearing precision speed reducer with large rated output torque | |
| CN212314669U (en) | Chain type transmission rolling device | |
| CN207848322U (en) | A kind of face gear reduction unit | |
| CN203857000U (en) | Gear rack and cam turnplate joint transmission mechanism | |
| CN207686968U (en) | Gear pump | |
| CN211315027U (en) | High-bearing precision speed reducer with large rated output torque | |
| CN212690754U (en) | Dual-drive chain wheel structure | |
| RU84488U1 (en) | SIDE TRANSMISSION |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20191220 |