CN204866504U - Complete flexible tendency drive stepless speed control formula drum sieve device - Google Patents
Complete flexible tendency drive stepless speed control formula drum sieve device Download PDFInfo
- Publication number
- CN204866504U CN204866504U CN201520525186.2U CN201520525186U CN204866504U CN 204866504 U CN204866504 U CN 204866504U CN 201520525186 U CN201520525186 U CN 201520525186U CN 204866504 U CN204866504 U CN 204866504U
- Authority
- CN
- China
- Prior art keywords
- stepless speed
- motor
- cylinder
- fixing
- bearing
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a complete flexible tendency drive stepless speed control formula drum sieve device is the drum sieve transmission that various refuse treatment factories, mine, colliery and the chemical industry used, belongs to engineering machinery technical field, the key feature be the both ends of drum sieve both sides place in correspond the flexible transmission mechanism of fixing on a body panel on, the flexible transmission mechanism at its one side both ends is through the electromotor drive of corresponding end, two motor are connected to the output of the converter of setting, the utility model discloses an improve the structural style that motor and cylinder are connected, realized complete flexible friction stepless speed control formula transmission between motor and the cylinder, reach the required different rotational speeds of cylinder rotation through convenient regulation the to the converter, adjust the operating steadily nature of cylinder through the position of adjusting the tire. Need not take off the cylinder and maintain, bring very big convenience for maintenance and debugging. The utility model discloses an improve screening effect, overall machine stability and reduced noise at work, the utility model discloses simple structure, it is very convenient to adjust, has very strong practicality.
Description
Technical field
The utility model relates to a kind of Grazing condition frictional drive stepless speed regulation formula cylinder screen device, is the rotary screen transmission device that various destructor plant, mine, colliery and chemical industry use, belongs to technical field of engineering machinery.
Background technology
At present, the rotary screen transmission device that various destructor plant, mine, colliery and chemical industry use is all reductor and cylinder mechanism are linked together by shaft coupling by motor, and head roll device rotates around its axis.The rotation of drum apparatus is bolted shaft coupling by the motor be fixed on oblique frame, the other end of shaft coupling by flange and be bolted to be positioned at drum apparatus axial location rotating shaft on, the working portion of drum apparatus is directly fixed in the rotating shaft of axial location by support.During drum apparatus work, motor rotates and drives shaft coupling to rotate after slowing down, and shaft coupling drives whole drum apparatus to move in a circle around the axis being positioned at centre of the drum again.The rotation entirety of drum apparatus is entirely rigidly connected, and during rotation, noise ratio is comparatively large, and wearing and tearing and the electric quantity consumption of integrated model are serious.This drum apparatus is linked together sieve bucket and rotating shaft by support, and drum apparatus inner space reduces, and needs the material of screening easily to collide rotating shaft rotating shaft to be deformed and then to affect the mass motion of drum apparatus steady, produce larger noise.The shaft core position that motor and rotating shaft are positioned at drum apparatus is unfavorable for material turnover cylinder, has a certain impact to the operation possibility of entirety.Rotation direct connection rotating shaft after motor deceleration of drum apparatus.Its velocity of rotation is constant, can not meet the different requirements to velocity of rotation when different material sieves, affect the effect of screening to a great extent.
Existing drum apparatus above, theoretically also can screening materials carrying, when especially just using, as for the stability of screening effect, complete machine and the noise of generation when working, the link position wearing and tearing of the particularly damage of rotating shaft in use for some time, each rigid element, screening effect, the complete machine stability of drum apparatus cannot ensure, and operation noise can more strengthen, also cannot reaching effective improvement by regulating very easily, only having by changing drum apparatus integrated model.Do like this and not only affect the raising of operating efficiency and the increase of maintenance load, too increase use cost.
Utility model content
The purpose of this utility model is to provide a kind of Grazing condition frictional drive stepless speed regulation formula cylinder screen device, solve existing drum apparatus at screening effect, complete machine stability and operating noise because of its structure and governing factor, existence cannot obtain the deficiency of desirable screening effect and operating noise by adjustment very easily, the utility model then by regulating very easily, can obtain down the dry sound of splendid screening effect, complete machine stability and work in working order.
The purpose of this utility model is achieved through the following technical solutions, a kind of Grazing condition frictional drive stepless speed regulation formula cylinder screen device, comprise rotary screen, rack platform, through the motor that locating axle seat is fixing, it is characterized in that, the both ends of described rotary screen both sides are placed on the flexible drive mechanism that correspondence is fixed on rack platform, the flexible drive mechanism at its two ends, side drives through the motor of respective end, and the output of the frequency converter of setting connects two motor.
Described flexible drive mechanism is by the bearing block with turning cylinder, turning cylinder in bearing block is nested with fixing wheel hub, the tire that the both ends of wheel hub are fixing is formed, rotary screen is placed on four groups of tires, turning cylinder wherein in side two end axles bearing is main rotary shaft, and main rotary shaft is connected with motor through flat key.
The steel ring of described tire is fixed on wheel hub by clamping screw.
Described wheel hub is connected with rotating shaft through flat key, wheel hub in rotating shaft through left and right two axle sleeves and shaft shoulder location, the other end of rotating shaft is by fixing to hub relative position of round nut and stop washer.
Two ends bottom described bearing block are welded on the adjustment bearing on rack platform, and regulate the axial inner bolt hole of bearing to spin adjusting bolt, bearing block is touched in the inner end of adjusting bolt, regulates the fixing ear bottom the height of bearing and bearing block suitable.
Described rotary screen both ends are nested with fixing twice location-plate, and in respective end flexible drive mechanism, two tires are placed between twice location-plate.
The version that the utility model is connected with cylinder by improving motor, achieve Grazing condition friction stepless speed governing type transmission between motor and cylinder, by regulating to the convenient of frequency converter the different rotating speeds reached needed for cylinder rotation, adjusted the running stability of cylinder by the position adjusting tire.Cylinder need not be taken off keep in repair, bring great convenience to maintenance and debugging.The utility model achieves and improves screening effect, complete machine stability and reduce operating noise, and the utility model structure is simple, regulates very convenient, has very strong practicality.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model;
Fig. 2 is the utility model side-looking structural representation;
Fig. 3 is that A-A in Fig. 2 is to sectional structure schematic diagram;
In figure, 1 rotary screen, 2 rack platforms, 3 motor, 4 locating axle seats, 5 main rotary shafts, 6 bearing blocks, 7 tires, 8 clamping screws, 9 locking nuts, 10 flat keys, 11 wheel hubs, 12 flat keys, 13 positioning sleeves, 14 round nuts, 15 stop washers, 16 clamping screws, 17 locking nuts, 18 clamping screws, 19 turning cylinders, 20 regulate bearing, 21 adjusting bolts, 22 location-plates, 23 location free bearings, 24 steel rings.
Detailed description of the invention
Further illustrate the utility model with accompanying drawing in conjunction with the embodiments, as shown in Figure 1, 2, the utility model comprises rotary screen 1, rack platform 2, through the motor 3 that locating axle seat 4 is fixing, the both ends of rotary screen 1 both sides are placed on the flexible drive mechanism that correspondence is fixed on rack platform 2, and the flexible drive mechanism at its two ends, side drives through the motor 3 of respective end, and the output of the frequency converter of setting connects two motor 3.Flexible drive mechanism is by the bearing block 6 with turning cylinder, turning cylinder in bearing block 6 is nested with fixing wheel hub 11, the tire 7 that the both ends of wheel hub 11 are fixing is formed, rotary screen 1 is placed on four groups of tires 7, turning cylinder wherein in side two end axles bearing 6 is main rotary shaft 5, and main rotary shaft 5 is connected with motor 3 through flat key 10; Wheel hub 11 is connected with rotating shaft through flat key 12, wheel hub 11 in rotating shaft through left and right two axle sleeves and shaft shoulder location, the other end of rotating shaft is by fixing to hub relative position of round nut and stop washer; Rotary screen both ends are nested with fixing twice location-plate, and location-plate to be in respective end flexible drive mechanism two tires between twice location-plate; Regulate the adjusting bolt being fixed on and regulating on bearing.
Rotary screen 1 in the utility model is placed on the tire 7 that is arranged symmetrically on rack platform 2, rotary screen 1 and tire 7 synchronous axial system is made by the surface of rotary screen 1 and the phase mutual friction of tire 7, tire 7 rotates under the drive of motor 3, motor 3 is fixed on rack platform 2 by the location free bearing 23 being fixed on its lower end with locating axle seat 4, and main rotary shaft 5 is fixed on rack platform 2 by bearing block 6.Tire 7 and the mutual alignment of rotary screen 1 are that the location-plate 22 by being welded on rotary screen 1 is spacing.As shown in Figure 2,3, during rotary screen work, switch on power, motor 3 is started working, and motor 3 drives main rotary shaft 5 to rotate on bearing block 6 by flat key 10, and bearing block 6 is fixed on rack platform 2 by clamping screw 16, locking nut 17.Steel ring 24 on tire 7 is fixed on wheel hub 11 by clamping screw 18, and wheel hub 11 rotates with main rotary shaft 5 under the effect of flat key 12, and the location of wheel hub 11 on main rotary shaft 5 has been come by positioning sleeve 13.Fixedly having come by round nut 14 and stop washer 15 of wheel hub 11.Two groups of main rotating tires synchronous axial system under the effect of frequency converter, and drive driven rotation tyre rotation, to reach four groups of tire synchronous axial system.In the course of work, if wherein to cause rotary screen 1 to rotate not steady for one group of pressure of tire deficiency, regulate the front end of the adjusting bolt 21 on bearing 20 to push the bottom sides of bearing block 6 to adjust tire 7 and the distance of rotary screen 1 support by regulating to be fixed on, rotary screen 1 is operated steadily.Owing to being Grazing condition frictional drive between rotary screen 1 and tire 7, the noise produced in the course of work is less, almost nil to the wearing and tearing of mechanism, greatly improves operation stability and the feasibility of mechanism.Motor 3 realizes stepless speed regulation by the frequency converter in control cabinet, meets the rotation speed requirements needed for different material, effectively expands the scope of application of rotary screen.
Claims (6)
1. a Grazing condition frictional drive stepless speed regulation formula cylinder screen device, comprise rotary screen, rack platform, through the motor that locating axle seat is fixing, it is characterized in that, the both ends of described rotary screen both sides are placed on the flexible drive mechanism that correspondence is fixed on rack platform, and the flexible drive mechanism at its two ends, side drives through the motor of respective end, and the output of the frequency converter of setting connects two motor.
2. Grazing condition frictional drive stepless speed regulation formula cylinder screen device according to claim 1, it is characterized in that, described flexible drive mechanism is by the bearing block with turning cylinder, turning cylinder in bearing block is nested with fixing wheel hub, the tire that the both ends of wheel hub are fixing is formed, rotary screen is placed on four groups of tires, and the turning cylinder wherein in side two end axles bearing is main rotary shaft, and main rotary shaft is connected with motor through flat key.
3. Grazing condition frictional drive stepless speed regulation formula cylinder screen device according to claim 2, it is characterized in that, the steel ring of described tire is fixed on wheel hub by clamping screw.
4. Grazing condition frictional drive stepless speed regulation formula cylinder screen device according to claim 2, it is characterized in that, described wheel hub is connected with rotating shaft through flat key, wheel hub in rotating shaft through left and right two axle sleeves and shaft shoulder location, the other end of rotating shaft is by fixing to hub relative position of round nut and stop washer.
5. Grazing condition frictional drive stepless speed regulation formula cylinder screen device according to claim 2, it is characterized in that, two ends bottom described bearing block are welded on the adjustment bearing on rack platform, the axial inner bolt hole of bearing is regulated to spin adjusting bolt, bearing block is touched in the inner end of adjusting bolt, regulates the fixing ear bottom the height of bearing and bearing block suitable.
6. Grazing condition frictional drive stepless speed regulation formula cylinder screen device according to claim 1, it is characterized in that, described rotary screen both ends are nested with fixing twice location-plate, and in respective end flexible drive mechanism, two tires are placed between twice location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525186.2U CN204866504U (en) | 2015-07-20 | 2015-07-20 | Complete flexible tendency drive stepless speed control formula drum sieve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525186.2U CN204866504U (en) | 2015-07-20 | 2015-07-20 | Complete flexible tendency drive stepless speed control formula drum sieve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204866504U true CN204866504U (en) | 2015-12-16 |
Family
ID=54810935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525186.2U Expired - Fee Related CN204866504U (en) | 2015-07-20 | 2015-07-20 | Complete flexible tendency drive stepless speed control formula drum sieve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204866504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384112A (en) * | 2015-12-17 | 2016-03-09 | 渝北区千里马模具加工厂 | Maintenance tool for winch |
-
2015
- 2015-07-20 CN CN201520525186.2U patent/CN204866504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384112A (en) * | 2015-12-17 | 2016-03-09 | 渝北区千里马模具加工厂 | Maintenance tool for winch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103568711B (en) | Quick dismounting device of car wheel hub nut | |
| CN106143120B (en) | The wheel motor drive device of electric vehicle and electric vehicle method of work | |
| CN201543461U (en) | High-speed superfine pulverizer | |
| CN107916608B (en) | The exciting device of vertical vibration roller | |
| CN201625519U (en) | Planetary multi-axial mixer | |
| CN207576540U (en) | A kind of planetary ball mill | |
| CN107448361B (en) | Multilayer vertical shaft type magnetic suspension wind power generation tower | |
| CN204866504U (en) | Complete flexible tendency drive stepless speed control formula drum sieve device | |
| CN201211529Y (en) | Rolling mill roll changing carriage | |
| CN206216288U (en) | Cam-type retaining mechanism | |
| CN1262772C (en) | A type of speed reducer or speed-varying device with sprocket-wheel drive assembly | |
| CN103406255A (en) | Screening device | |
| CN202125520U (en) | Sliding bearing for open mill | |
| CN203697857U (en) | Quick dismounting device of car wheel hub nut | |
| CN212690226U (en) | Vertical windmill | |
| CN201679753U (en) | Tower type fan steering structure | |
| CN105781906B (en) | A kind of wind driven generator yaw device with locking function | |
| CN212596080U (en) | Double-drive roller type vertical mill | |
| CN201620345U (en) | Milling wheel capable of fast changing milling width | |
| CN212361441U (en) | Intelligent monitoring and early warning device for Internet of things traffic electromechanical equipment | |
| CN111546282A (en) | Rotating and stopping device for large-scale rotating tool | |
| CN204583357U (en) | Combined type flour mill | |
| CN101736683A (en) | Milling wheel capable of rapidly changing milling width | |
| CN203292071U (en) | Eccentric vibration reciprocating screen | |
| CN105879976A (en) | Double-layer vertical ring grinding machine capable of rotating positively and reversely |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210720 |