CN204768976U - Novel permanent -magnet direct -drive variable frequency speed governing(VFSG) ball mill - Google Patents
Novel permanent -magnet direct -drive variable frequency speed governing(VFSG) ball mill Download PDFInfo
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- CN204768976U CN204768976U CN201520466691.4U CN201520466691U CN204768976U CN 204768976 U CN204768976 U CN 204768976U CN 201520466691 U CN201520466691 U CN 201520466691U CN 204768976 U CN204768976 U CN 204768976U
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Abstract
The utility model discloses a novel permanent -magnet direct -drive variable frequency speed governing(VFSG) ball mill, including ball mill support frame and ball mill tube body, the rear end of ball mill support frame is equipped with the bearing frame, be equipped with the bearing in the bearing frame, insert in the bearing in the bearing frame ball mill tube body's rear end, ball mill tube body's front end is equipped with the axis of rotation, the axis of rotation cartridge is on ball mill support frame front end, ball mill tube body inserts and is equipped with the permanent magnet on the surface of bearing frame part, be equipped with the permanent -magnet direct -drive inverter motor stator on the internal surface of bearing frame. The beneficial effects of the utility model are that, energy -efficient, start steadily, control is accurate.
Description
Technical field
The utility model relates to and is applied to cement, silicate product, New Building Materials, refractory material, chemical fertilizer, the black straight drive variable-frequency control ball mill of ball mill equipment, particularly a kind of novel permanent magnetic with the production industry such as non-ferrous metal ore and glass ceramics.
Background technology
Traditional ball mill drive system adopts asynchronous motor, power is passed to gear, belt wheel or center rod and driven equipment to rotate by decelerator, the obvious shortcoming of the kind of drive of this system is: drive-train efficiency is low, energy consumption is large, startup is not steady, heavy load starting difficulty, these shortcomings directly affect the whole efficiency of drive system.The daily maintenance to parts such as decelerators and replacing are very frequent, and repair apparatus still needs supporting maintenance drive system, complex structure.
Utility model content
The purpose of this utility model is to solve the problem, and devises the straight drive variable-frequency control ball mill of a kind of novel permanent magnetic.
Realizing above-mentioned purpose the technical solution of the utility model is, the straight drive variable-frequency control ball mill of a kind of novel permanent magnetic, comprise ball mill bracing frame and ball mill barrel, the rear end of described ball mill bracing frame is provided with bearing block, bearing is provided with in described bearing block, the rear end of described ball mill barrel is inserted in the bearing in bearing block, the front end of described ball mill barrel is provided with turning cylinder, described turning cylinder is inserted on ball mill supporting framing front end, the outer surface that described ball mill barrel inserts bearing block part is provided with permanent magnet, the inner surface of described bearing block is provided with permanent magnet direct-drive variable frequency motor stator.
The exterior surface position of described bearing block and balling drum is provided with oil sealing.
Described bearing is positioned at the center of bearing block rear end face.
Described ball mill supporting framing front end is provided with the bearing of auxiliary rotary.
The front end of described turning cylinder is provided with ball milling head.
The intelligent control system of described permanent magnet direct-drive variable frequency motor stator and permanent magnet direct-drive adjustable frequency motor is electrically connected.
The straight drive variable-frequency control ball mill of the novel permanent magnetic utilizing the technical solution of the utility model to make, has efficient, energy-conservation, low noise, non-maintaining, Driving Torque large, starts steadily, permanent torque controls
Accompanying drawing explanation
Fig. 1 is the structural representation of the straight drive variable-frequency control ball mill of novel permanent magnetic described in the utility model;
In figure, 1, ball mill bracing frame; 2, ball mill barrel; 3, bearing block; 4, bearing; 5, turning cylinder; 6, permanent magnet; 7, permanent magnet direct-drive variable frequency motor stator; 8, oil sealing; 9, ball milling head.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is specifically described, as the structural representation that Fig. 1 is the straight drive variable-frequency control ball mill of novel permanent magnetic described in the utility model, as shown in the figure, the straight drive variable-frequency control ball mill of a kind of novel permanent magnetic, comprise ball mill bracing frame (1) and ball mill barrel (2), the rear end of described ball mill bracing frame is provided with bearing block (3), bearing (4) is provided with in described bearing block, the rear end of described ball mill barrel is inserted in the bearing in bearing block, the front end of described ball mill barrel is provided with turning cylinder (5), described turning cylinder is inserted on ball mill supporting framing front end, the outer surface that described ball mill barrel inserts bearing block part is provided with permanent magnet (6), the inner surface of described bearing block is provided with permanent magnet direct-drive variable frequency motor stator (7).Wherein, described bearing block (3) is provided with oil sealing (8) with the exterior surface position of balling drum; Described bearing (4) is positioned at the center of bearing block rear end face; Described ball mill bracing frame (1) front end is provided with the bearing of auxiliary rotary; The front end of described turning cylinder (5) is provided with ball milling head (9); Described permanent magnet direct-drive variable frequency motor stator (7) is electrically connected with the intelligent control system of permanent magnet direct-drive adjustable frequency motor.
The feature of the technical program is the reductor parts eliminated on ball mill, motor and cylinder is integrated, decreases energy loss, and total system operational efficiency is improved, and saves energy.Adopt the type of drive of permanent magnet direct-drive adjustable frequency motor, there is the characteristic of low speed high starting torque, high overload torque, make ball mill low rate start performance better.Overcome because of heavy duty or the eccentric difficulty in starting problem caused of caking.Support the use with permanent magnet direct-drive frequency changing driving system, there is intelligent control function, Long-distance Control, intelligent speed-regulating can be realized.
In the technical program, permanent magnet is embedded on ball mill barrel outer surface, forms p-m rotor cylindrical shell, is equivalent to the rotor of permanent magnet direct-drive variable-frequency motor.Permanent magnet direct-drive variable frequency motor stator is fixed on bearing block inner surface, carries out analysis arrange by equipment volume and output to p-m rotor cylindrical shell.After equipment energising, carry out rotating speed fine setting by Based Intelligent Control, to reach equipment operation in optimum efficiency operating mode according to the quantity of steel ball in the quantity of pan feeding and cylindrical shell.During overhaul of the equipments, need rotating speed by intelligent controller setting maintenance, convenient and safe.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection domain of the present utility model.
Claims (6)
1. the straight drive variable-frequency control ball mill of novel permanent magnetic, comprise ball mill bracing frame (1) and ball mill barrel (2), it is characterized in that, the rear end of described ball mill bracing frame is provided with bearing block (3), bearing (4) is provided with in described bearing block, the rear end of described ball mill barrel is inserted in the bearing in bearing block, the front end of described ball mill barrel is provided with turning cylinder (5), described turning cylinder is inserted on ball mill supporting framing front end, the outer surface that described ball mill barrel inserts bearing block part is provided with permanent magnet (6), the inner surface of described bearing block is provided with permanent magnet direct-drive variable frequency motor stator (7).
2. the straight drive variable-frequency control ball mill of novel permanent magnetic according to claim 1, is characterized in that, described bearing block (3) is provided with oil sealing (8) with the exterior surface position of balling drum.
3. the straight drive variable-frequency control ball mill of novel permanent magnetic according to claim 1, is characterized in that, described bearing (4) is positioned at the center of bearing block rear end face.
4. the straight drive variable-frequency control ball mill of novel permanent magnetic according to claim 1, is characterized in that, described ball mill bracing frame (1) front end is provided with the bearing of auxiliary rotary.
5. the straight drive variable-frequency control ball mill of novel permanent magnetic according to claim 4, is characterized in that, the front end of described turning cylinder (5) is provided with ball milling head (9).
6. the straight drive variable-frequency control ball mill of novel permanent magnetic according to claim 1, is characterized in that, described permanent magnet direct-drive variable frequency motor stator (7) is electrically connected with the intelligent control system of permanent magnet direct-drive adjustable frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520466691.4U CN204768976U (en) | 2015-07-02 | 2015-07-02 | Novel permanent -magnet direct -drive variable frequency speed governing(VFSG) ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520466691.4U CN204768976U (en) | 2015-07-02 | 2015-07-02 | Novel permanent -magnet direct -drive variable frequency speed governing(VFSG) ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204768976U true CN204768976U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520466691.4U Active CN204768976U (en) | 2015-07-02 | 2015-07-02 | Novel permanent -magnet direct -drive variable frequency speed governing(VFSG) ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204768976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179023A (en) * | 2016-08-30 | 2016-12-07 | 伊泽瑞尔(大连)科技有限公司 | A kind of horizontal intelligent permanent magnet straight drive variable-frequency control agitating device |
| US11517913B2 (en) | 2017-12-04 | 2022-12-06 | Goldcorp Inc. | Low energy process for metal extraction |
-
2015
- 2015-07-02 CN CN201520466691.4U patent/CN204768976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179023A (en) * | 2016-08-30 | 2016-12-07 | 伊泽瑞尔(大连)科技有限公司 | A kind of horizontal intelligent permanent magnet straight drive variable-frequency control agitating device |
| US11517913B2 (en) | 2017-12-04 | 2022-12-06 | Goldcorp Inc. | Low energy process for metal extraction |
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| C14 | Grant of patent or utility model | ||
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