CN220478979U - Cement ball mill direct-drive device capable of realizing high efficiency and no loss - Google Patents
Cement ball mill direct-drive device capable of realizing high efficiency and no loss Download PDFInfo
- Publication number
- CN220478979U CN220478979U CN202322014267.3U CN202322014267U CN220478979U CN 220478979 U CN220478979 U CN 220478979U CN 202322014267 U CN202322014267 U CN 202322014267U CN 220478979 U CN220478979 U CN 220478979U
- Authority
- CN
- China
- Prior art keywords
- ball mill
- mounting
- high efficiency
- permanent magnet
- magnet motor
- 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.)
- Active
Links
- 239000004568 cement Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of ball mill equipment, and discloses a cement ball mill direct-drive device capable of realizing high efficiency and no loss. The cement ball mill direct-driving device capable of realizing high efficiency and no loss is characterized in that the permanent magnet motor is matched with the frequency converter, the starting and running currents are automatically adjusted along with the load, the condition of large current impact is avoided, and the high energy consumption phenomena of a large maraca trolley and the like with high no-load energy consumption and small load of an asynchronous motor are avoided, so that under the condition of the same line capacity, the system loaded soft starting, the slow stopping and the slow stopping can be easily realized by adopting the low-speed large-torque permanent magnet motor direct-driving device, and no mechanical impact and power grid impact are caused.
Description
Technical Field
The utility model relates to the technical field of ball mill equipment, in particular to a cement ball mill direct-drive device capable of realizing high efficiency and no loss.
Background
The ball mill is a key device for crushing materials after the materials are crushed. It is widely used in cement, silicate products, novel building materials, refractory materials, chemical fertilizers, mineral processing of black and nonferrous metals, glass ceramics and other production industries, and carries out dry or wet grinding on various ores and other grindability materials, wherein the power source of the ball mill is a driving motor.
The prior patent CN217120437U proposes that the roller is adopted to replace a large-diameter bearing, so that the cost is reduced, and the installation and the later maintenance are convenient; when the cylinder vibrates, the stator shell of the motor on the permanent magnet motor supporting framework can vibrate along with the cylinder, so that the stator-rotor gap of the direct-drive permanent magnet motor is kept unchanged, the buffer device can effectively absorb vibration of the ball mill, the direct-drive permanent magnet motor is protected, and the whole structure of the direct-drive permanent magnet motor is convenient to install and convenient to maintain.
The permanent magnet motor of the prior patent CN217120437U is lack of matching with a frequency converter, and can have the conditions of starting and running large current impact, and also has the high energy consumption phenomena of the asynchronous motor such as high no-load energy consumption, small load and the like of a large maraca trolley.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a direct-drive device for a cement ball mill, which can realize high efficiency and no loss, and solves the problems that in the background art, the permanent magnet motor of the prior patent CN217120437U is lack of matching with a frequency converter, the condition of large current impact during starting and running possibly exists, and the high energy consumption phenomenon such as high self-idling energy consumption of an asynchronous motor, a large maraca with small load and the like exists.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can realize high efficiency lossless cement ball mill direct-drive device, includes main part mechanism, power unit and complementary unit, power unit is located main part mechanism's inner, complementary unit is located main part mechanism's inner, main part mechanism includes workstation, bracing piece, backing plate and damper groove, bracing piece fixed mounting is at the lower extreme of workstation, backing plate fixed mounting is at the lower extreme of bracing piece, damper groove is fixed to be set up at the upper end of workstation inner, through the backing plate, reinforcing arrangement's antiskid stability.
Preferably, the power mechanism comprises a mounting bottom plate, a supporting plate, screws, a supporting seat, a permanent magnet motor, a control console, a rotating shaft, a diaphragm coupler, a hydraulic damper and a spring, wherein the mounting bottom plate is positioned at the upper end of the damping groove.
Preferably, the backup pad fixed mounting is in the upper end of mounting plate, screw fixed mounting is in the upper end of backup pad, supporting seat fixed mounting is in the upper end of backup pad, permanent-magnet motor fixed mounting is in the upper end of supporting seat, control cabinet fixed mounting is in the upper end of permanent-magnet motor, pivot movable mounting is in the right-hand member of permanent-magnet motor, diaphragm shaft coupling fixed mounting is in the right-hand member of pivot, and permanent-magnet motor adopts the diaphragm shaft coupling to connect with the ball mill, makes it co-rotation and transmits the moment of torsion, makes it reach buffering, damping and improve the effect of shafting dynamic behavior.
Preferably, the hydraulic damper is fixedly arranged at the lower end of the mounting bottom plate, the spring is fixedly arranged at the outer end of the hydraulic damper, and the vibration of the ball mill is greatly buffered through the combination of the plurality of hydraulic dampers and the springs arranged in the damping grooves at two sides, so that the direct-drive permanent magnet motor is protected.
Preferably, the auxiliary mechanism comprises a frequency converter, a mounting groove, a conventional motor, a bidirectional screw rod, a first fixing plate and a second fixing plate, wherein the frequency converter is movably arranged at the upper end of the workbench, the frequency converter is in a Zinvert-S9H3500/10Y specification and has 1.4 times overload capacity, the frequency converter is provided with two control modes of on-site and central control, a starting button is arranged on the site, when on-site maintenance and starting, the frequency converter operates at 4HZ rotating speed, a hard interlocking function is electrically added, and the situation that the frequency converter high-voltage cabinet cannot be started is ensured.
Preferably, the mounting groove is fixedly arranged at the inner end of the workbench, the conventional motor is fixedly arranged at the right end of the inner end of the mounting groove, the bidirectional screw rod is movably arranged at the left end of the conventional motor, the first fixing plate is movably arranged at the outer end of the bidirectional screw rod, the second fixing plate is movably arranged at the outer end of the bidirectional screw rod, and the frequency converter is convenient to mount and dismount through the relative displacement of the first fixing plate and the second fixing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cement ball mill direct-drive device capable of realizing high efficiency and no loss is characterized in that the permanent magnet motor is matched with the frequency converter, the starting and running currents are automatically adjusted along with the load, the condition of large current impact is avoided, and the high energy consumption phenomena of a large maraca trolley and the like with high no-load energy consumption and small load of the asynchronous motor are avoided, so that the system on-load soft starting and slow stopping can be easily realized by adopting the low-speed large-torque permanent magnet motor direct-drive device under the condition of the same line capacity. No mechanical impact and no power grid impact;
2. the cement ball mill direct-drive device capable of realizing high efficiency and no loss is characterized in that a permanent magnet motor is connected with a ball mill by adopting a diaphragm coupler, so that the permanent magnet motor and the ball mill rotate together and transmit torque, the effects of buffering, damping and improving the dynamic performance of a shaft system are achieved, abrasion is reduced, a 10KV high-voltage power supply is adopted to supply power through a frequency converter, the defect that a transmission system taking a speed reducer as main speed regulating equipment cannot regulate speed is overcome, when raw materials change, the rotating speed of the cement ball mill can be regulated, the accurate control and regulation of the rotating speed of the ball mill are realized, the optimal rotating speed can be achieved, and the requirements of working conditions are better met;
3. the high-efficiency lossless direct-driving device for the cement ball mill adopts the low-speed high-torque permanent magnet motor direct-driving device, directly replaces the driving device of the traditional asynchronous motor-speed reducer ball mill with a low-speed high-torque permanent magnet motor, effectively avoids the defects that a reducer oil station needs to periodically replace lubricating oil, is large in maintenance workload and low in efficiency, is difficult to keep good lubrication and the like, ensures that the power factor of the permanent magnet motor reaches more than 0.95, ensures that the whole mechanical efficiency reaches more than 95%, and can keep the characteristics of extremely high efficiency and power factor within the load rate of 20% -100%, so that the operation is more energy-saving and efficient.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a power mechanism according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a power mechanism according to the present utility model;
fig. 4 is a schematic structural view of an auxiliary mechanism of the present utility model.
In the figure: 1. a main body mechanism; 101. a work table; 102. a support rod; 103. a backing plate; 104. a damping groove; 2. a power mechanism; 201. a mounting base plate; 202. a support plate; 203. a screw; 204. a support base; 205. a permanent magnet motor; 206. a console; 207. a rotating shaft; 208. a diaphragm coupling; 209. a hydraulic damper; 210. a spring; 3. an auxiliary mechanism; 301. a frequency converter; 302. a mounting groove; 303. a conventional motor; 304. a two-way screw rod; 305. a first fixing plate; 306. and a second fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a can realize high efficiency lossless cement ball mill direct-drive device, including main body mechanism 1, power unit 2 and complementary unit 3, power unit 2 is located the inner of main body mechanism 1, complementary unit 3 is located the inner of main body mechanism 1, main body mechanism 1 includes workstation 101, bracing piece 102, backing plate 103 and damper groove 104, bracing piece 102 fixed mounting is in the lower extreme of workstation 101, backing plate 103 fixed mounting is in the lower extreme of bracing piece 102, damper groove 104 fixed setting is in the upper end of workstation 101 inner, through bracing piece 102, strutting arrangement's weight, through backing plate 103, reinforcing apparatus's antiskid is stable.
The power mechanism 2 comprises a mounting baseplate 201, a supporting plate 202, screws 203, a supporting seat 204, a permanent magnet motor 205, a control console 206, a rotating shaft 207, a diaphragm coupler 208, a hydraulic damper 209 and a spring 210, wherein the mounting baseplate 201 is positioned at the upper end of a damping groove 104, the supporting plate 202 is fixedly arranged at the upper end of the mounting baseplate 201, the screws 203 are fixedly arranged at the upper end of the supporting plate 202, the supporting seat 204 is fixedly arranged at the upper end of the supporting plate 202, the permanent magnet motor 205 is fixedly arranged at the upper end of the supporting seat 204, the control console 206 is fixedly arranged at the upper end of the permanent magnet motor 205, the rotating shaft 207 is movably arranged at the right end of the permanent magnet motor 205, the diaphragm coupler 208 is fixedly arranged at the right end of the rotating shaft 207, the hydraulic damper 209 is fixedly arranged at the lower end of the mounting baseplate 201, the spring 210 is fixedly arranged at the outer end of the hydraulic damper 209, and is connected with a ball mill through the diaphragm coupler 208, so that the permanent magnet motor 205 and the ball mill rotate together and transmit torque, the functions of buffering, damping and improving the dynamic performance of a shaft system are achieved, and meanwhile, the abrasion is reduced by a plurality of hydraulic dampers 209 and the spring 210 are arranged inside the damping groove 104, the two sides are combined, and the vibration damper 205 is greatly buffered, and the vibration is directly.
The auxiliary mechanism 3 comprises a frequency converter 301, a mounting groove 302, a conventional motor 303, a bidirectional screw rod 304, a first fixing plate 305 and a second fixing plate 306, wherein the frequency converter 301 is movably mounted at the upper end of the workbench 101, the mounting groove 302 is fixedly arranged at the inner end of the workbench 101, the conventional motor 303 is fixedly mounted at the right end of the inner end of the mounting groove 302, the bidirectional screw rod 304 is movably mounted at the left end of the conventional motor 303, the first fixing plate 305 is movably mounted at the outer end of the bidirectional screw rod 304, the second fixing plate 306 is movably mounted at the outer end of the bidirectional screw rod 304, the conventional motor 303 is started after the frequency converter 301 is placed on the mounting groove 302, the bidirectional screw rod 304 is in threaded connection with the first fixing plate 305 and the second fixing plate 306, the first fixing plate 305 and the second fixing plate 306 are driven to relatively move, the frequency converter 301 is fastened and fixed on the workbench 101, the frequency converter 301 is in a Zinvert-S9H3500/10Y specification, and the frequency converter 301 has 1.4 times overload capacity, and the high-voltage frequency converter 301 is used for supplying power to the permanent magnet motor 205, so that the frequency converter 205 is high-voltage power is supplied, and the safety and reliability requirements are met.
Working principle: the permanent magnet motor 205 is powered by adopting the 10kV high-voltage frequency converter 301, the frequency converter 301 adopts the specification of Zinvert-S9H3500/10Y and has 1.4 times overload capacity, the starting and running currents are automatically adjusted along with the load by matching the permanent magnet motor 205 with the frequency converter 301, the condition of no heavy current impact exists, and the high energy consumption phenomenon of a large Marla trolley with high self-idling energy consumption and small load of the asynchronous motor does not exist, so that under the condition of the same line capacity, the system on-load soft starting and slow stopping can be easily realized by adopting the direct drive device of the low-speed large-torque permanent magnet motor 205, no mechanical impact and power grid impact are generated, after the permanent magnet motor 205 is started, the permanent magnet motor 205 is connected with the ball mill through the diaphragm coupler 208, the permanent magnet motor 205 is jointly rotated, the effects of buffering, damping and improving the dynamic performance of the shaft system are achieved, the abrasion is reduced, and after the device is operated, the vibration of the ball mill is greatly buffered by installing a plurality of hydraulic dampers 209 and springs 210 in the two-side damping grooves 104.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a cement ball mill direct drive device that can realize high efficiency lossless, includes main part mechanism (1), power unit (2) and complementary unit (3), its characterized in that: the power mechanism (2) is located the inner of main part mechanism (1), auxiliary mechanism (3) are located the inner of main part mechanism (1), main part mechanism (1) are including workstation (101), bracing piece (102), backing plate (103) and shock attenuation groove (104), bracing piece (102) fixed mounting is in the lower extreme of workstation (101), backing plate (103) fixed mounting is in the lower extreme of bracing piece (102), the upper end at the inner of workstation (101) is fixed to shock attenuation groove (104).
2. The cement ball mill direct-driving device capable of realizing high efficiency and no loss according to claim 1, wherein the device comprises the following components: the power mechanism (2) comprises a mounting base plate (201), a supporting plate (202), screws (203), a supporting seat (204), a permanent magnet motor (205), a control console (206), a rotating shaft (207), a diaphragm coupler (208), a hydraulic damper (209) and a spring (210), wherein the mounting base plate (201) is located at the upper end of the damping groove (104).
3. The cement ball mill direct-driving device capable of realizing high efficiency and no loss according to claim 2, wherein the device is characterized in that: the utility model discloses a diaphragm coupler, including mounting plate (201), support plate (202), screw (203), supporting seat (204), permanent magnet motor (205), control cabinet (206) and diaphragm coupler, backup pad (202) are fixed mounting in mounting plate (201)'s upper end, screw (203) fixed mounting is in backup pad (202)'s upper end, supporting seat (204) fixed mounting is in supporting seat (204)'s upper end, control cabinet (206) fixed mounting is in permanent magnet motor (205)'s upper end, pivot (207) movable mounting is in permanent magnet motor (205)'s right-hand member, diaphragm coupler (208) fixed mounting is in pivot (207's right-hand member.
4. A cement ball mill direct drive device capable of realizing high efficiency and no loss according to claim 3, characterized in that: the hydraulic damper (209) is fixedly arranged at the lower end of the mounting bottom plate (201), and the spring (210) is fixedly arranged at the outer end of the hydraulic damper (209).
5. The cement ball mill direct-driving device capable of realizing high efficiency and no loss according to claim 4, wherein the device comprises the following components: the auxiliary mechanism (3) comprises a frequency converter (301), a mounting groove (302), a conventional motor (303), a bidirectional screw rod (304), a first fixing plate (305) and a second fixing plate (306), and the frequency converter (301) is movably mounted at the upper end of the workbench (101).
6. The cement ball mill direct-driving device capable of realizing high efficiency and no loss according to claim 5, wherein the device comprises the following components: the mounting groove (302) is fixedly formed in the inner end of the workbench (101), the conventional motor (303) is fixedly mounted at the right end of the inner end of the mounting groove (302), the bidirectional screw rod (304) is movably mounted at the left end of the conventional motor (303), the first fixing plate (305) is movably mounted at the outer end of the bidirectional screw rod (304), and the second fixing plate (306) is movably mounted at the outer end of the bidirectional screw rod (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014267.3U CN220478979U (en) | 2023-07-28 | 2023-07-28 | Cement ball mill direct-drive device capable of realizing high efficiency and no loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014267.3U CN220478979U (en) | 2023-07-28 | 2023-07-28 | Cement ball mill direct-drive device capable of realizing high efficiency and no loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220478979U true CN220478979U (en) | 2024-02-13 |
Family
ID=89825175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322014267.3U Active CN220478979U (en) | 2023-07-28 | 2023-07-28 | Cement ball mill direct-drive device capable of realizing high efficiency and no loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220478979U (en) |
-
2023
- 2023-07-28 CN CN202322014267.3U patent/CN220478979U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102513191B (en) | Center drive direct-driven system of low-speed and large-torque permanent magnet motor of ball mill | |
| CN102290964A (en) | Wedged disc type adjustable speed magnetic coupling | |
| CN220478979U (en) | Cement ball mill direct-drive device capable of realizing high efficiency and no loss | |
| CN112356905A (en) | Self-discharging formula engineering fragment of brick transfer device of adjustable elevation | |
| CN213734578U (en) | Engine suspension system assembly | |
| CN200985206Y (en) | Linear vibration self-synchronous feeder | |
| CN213233048U (en) | Noise reduction device of asphalt concrete paver | |
| CN114961321A (en) | Porous steel-clad transmission tower main material uninterrupted power reinforcing device | |
| CN202316045U (en) | Center drive direct-drive system of low-speed large-torque permanent magnet motor of ball grinding mill | |
| CN107591985B (en) | Novel energy-saving speed regulation type permanent magnet magnetic coupling speed regulator | |
| CN215793134U (en) | Brushless motor for electric vehicle axle | |
| CN208244853U (en) | A kind of mill transmission device | |
| CN1038113C (en) | High-frequency grinder | |
| CN206366423U (en) | A kind of vertical grinder permanent magnet direct-drive mechanism | |
| CN220553877U (en) | Base of motor | |
| CN201572783U (en) | Novel high speed wire rod finishing mill group system | |
| CN218953924U (en) | Hoisting device for motor installation | |
| CN213145883U (en) | Support is used in electromechanical installation | |
| CN105545256B (en) | Balanced type tower shelf type oil pumping machine | |
| CN214850839U (en) | High-efficiency low-energy-consumption speed-reducing motor | |
| CN217545667U (en) | Automatic switching power supply control device for substation standby power supply | |
| CN212309689U (en) | Grinding roller direct-driving device of flour mill | |
| CN218695469U (en) | Welding device for diesel generating set base | |
| CN217859870U (en) | Bolt tightening mechanism for side frame wear plate of truck bogie | |
| CN216043925U (en) | Steam turbine base convenient for position adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |