CN202555350U - Cylindrical ball mill - Google Patents
Cylindrical ball mill Download PDFInfo
- Publication number
- CN202555350U CN202555350U CN2012201499070U CN201220149907U CN202555350U CN 202555350 U CN202555350 U CN 202555350U CN 2012201499070 U CN2012201499070 U CN 2012201499070U CN 201220149907 U CN201220149907 U CN 201220149907U CN 202555350 U CN202555350 U CN 202555350U
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- double
- mill
- ball mill
- mill tube
- cylindrical ball
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Abstract
The invention relates to a dedicated high-temperature conveying device improved according to the technological requirement of magnesium smelting and other specific industries, especially relates to a cylindrical ball mill. The cylindrical ball mill includes a support, and a turnover gear motor and a rotating rack fixed on the support. The rotating rack is mounted with a speed reducer and a mill barrel having a manual cover driven by the speed reducer. The lower part of the mill barrel is provided with a double-layer trough; a protection cover is mounted above the double-layer trough; a far-infrared temperature sensor is mounted at the rear of the mill barrel; and a photoelectric encoder is mounted at the rear of the turnover gear motor. The invention has novel structure, and realizes efficient, uniform and consistent cooling manner and automatic temperature measuring and controlling manner.
Description
Technical field
The utility model relates to that a kind of magnesium is smelted and other special industry technological requirement is improved the special-purpose high temperature conveying equipment of design, especially relates to a kind of cylindrical ball mill.
Background technology
The milling time of cylindrical ball mill is generally all longer at present; Sometimes can surpass more than 100 hours, owing to material temperature in process of lapping can constantly raise, when temperature surpasses required value; The characteristic of material can change; This material will be scrapped, and cause great manpower financial capacity's waste, and therefore cooling and the temperature control in process of lapping just seems extremely important to material.Cooling that cylindrical ball mill in the past adopted and temperature control mode are with the lateral wall of cool water shower at sand cylinder; After a period of time; The grinding cover is opened in shutdown, inserts material with mercurial thermometer commonly used and measures temperature, if temperature is too high; Just need to shut down a period of time, proceed grinding after lowering etc. material temperature.The shortcoming of this cooling and temperature control mode is: the first, and cooling effectiveness is low, and when grinding, material is generally in the bottom of mill tube, and cooling water sprays in the side; The second, cooling water is sprayed onto the mill tube outside by a round, and uniformity and uniformity are relatively poor, and the fluctuation of hydraulic pressure and current directly influences cooling effect; The 3rd, because milling time is very long, therefore in the process of lapping of a material, need repeatedly to shut down uncap probe temperature and wait, operating efficiency is lower.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art, a kind of novel structure is provided, has realized the cylindrical ball mill of the observing and controlling temperature mode of efficient, even, the consistent type of cooling and automation.
The utility model is realized through following mode:
A kind of cylindrical ball mill; It comprises support, upset reducing motor and the rotary frame fixed on the support, the mill tube with manual opening cover that reductor is housed on the rotary frame and relies on reductor to drive; It is characterized in that: be provided with double-deck tank in the bottom of mill tube; Double-deck tank top adds protective cover, and the rear portion of mill tube is equipped with the far infrared temperature transducer, behind the rotational delay motor, photoelectric encoder is installed;
Lowest part at the interior bottom of gullet of said double-deck tank is provided with water intaking valve and discharging valve.
The utility model has following effect:
1) structure is unique: the device double layer tank that the utility model provides be installed to the ball mill mill tube below; The interior tank lower end of cooling water from double-deck tank flows into; Spill into external flume from interior tank; Flow back to external water tank from the discharge outlet of external flume bottom and advance cooling tower, the height of double-deck tank can guarantee that 1/3rd of mill tube lower end is immersed in the cooling water all the time.Double-deck tank integral body has elevating function and is convenient to the loading and unloading material.The lowest part of the interior bottom of gullet of double-deck tank is installed discharging valve, when the loading and unloading material, can the water in the double-deck tank be bled off.The top of double-deck tank adds protective cover, and when preventing the mill tube rotation cooling water being taken out of influences environment.The far infrared temperature transducer is installed at the rear portion of mill tube, in order to measure the temperature of barrel.
2) this kind immersion type of cooling has realized uniform efficient, even, the consistent cooling of material: when the ball mill that the utility model provides is worked; Mill tube rotates along a direction uniformly; This moment, tank rose overally to working position, closed discharging valve, opened the cooling water water intaking valve; Cooling water begins circulation, and 1/3rd of mill tube lower end is immersed in the cooling water all the time.Because in process of lapping, material is positioned at the lower end of mill tube all the time, therefore, this kind immersion type of cooling has realized uniform efficient, even, the consistent cooling of material.
3) saved great amount of manpower and material resources and time: the utility model mid and far infrared temperature transducer is monitored the temperature of mill tube outer wall in real time.Because of material temperature gradient in mill tube outer wall and the mill tube is a certain value, this value can be demarcated through actual measurement, so can realize the measurement of temperature of charge through the temperature of measuring the mill tube outer wall.When temperature surpasses the value of regulation, but the autostop cooling need not uncap and carry out manual measurement, saved great amount of manpower and material resources and time.In addition, because the raising of cooling effectiveness declines to a great extent the cylindrical ball mill probability that overheating problem occurs when work, improved operating efficiency greatly.After a technical process has been ground, autostop, tank integral body drops to the turnover material level, closes water intaking valve, and it is clean with water discharging in the tank to open discharging valve, can uncap this moment discharging, charging.Ball mill when filling with substance, nozzle vertically upward, during discharging, nozzle is convenient to material is toppled over totally with ground down at angle.Tank descends and also to discharge water, and the one, for the ease of taking away the lid of mill tube, the 2nd, the rotation when not influencing the mill tube input and output material.
4) flip portion and rotating part all adopt one-level or second-stage worm gear worm decelerating machine; The main feature of this reductor is: 1. worm screw adopts 45# high-quality steel through the heat treatment process manufacturing; Worm gear forms with tin bronze casting system, and anti-wear performance is good, and is especially more obvious on bearing capacity; 2. worm-gear speed reducer stable drive, vibration, impact and noise are all little, and speed reducing ratio is big, and versatility is wide, can use with various mechanical equipment coordinations; 3. can obtain bigger gearratio with single-stage driving, compact conformation, most of model reductor has self-locking performance preferably, can save brake apparatus to the plant equipment that brake request is arranged;
5) be provided with under three and turn over angle, handled easily worker discharging; Cylindrical shell adopts the seamless stainless steel pipe manufacturing, and is sturdy and durable; Barrel is through ultra finishing polish, and resistance is little, efficient is high, grinds out the product uniformity, steady quality; Body, underframe are integrated, can disposablely hang on basic plane during installation, make the running of this machine steadily, and be safe and reliable; Base bearing adopts the double-row self-aligning spheric roller bearing, and is capable of reducing energy consumption 30%, and can improve levigate granularity, and treating capacity can increase 15-20%;
6) contactless far infrared temperature transducer detects the drum surface temperature; Calculate an interior material actual temperature according to thermograde again; Do the trouble of both having avoided opening the cover thermometric like this; Also practiced thrift the time, can enhance productivity, the continuous detecting of simultaneous temperature has also been opened convenience for complete machine moves automatically in the abrasive dust process.
7) Automation of Manufacturing Process of existing product: the device grinding time accumulative total overlaying function that the utility model provides; Ball mill is because a variety of causes pauses in the middle of needing, and after starting once more, effectively milling time will add up automatically; After arriving total milling time, equipment stops automatically; System has certain self-diagnostic function, and failure cause can show on touch-screen when fault takes place, and greatly facilitates the attendant and investigates fault; Have fault or middle pause and grind the sound and light of alarm after finishing.Accurately control the angle and the upturned position of ball grinding cylinder body running with photoelectric encoder, guaranteed the uniformity of grinding product, improved product quality, increased reliability.The angle of cylindrical shell upset is detected by photoelectric encoder, when flip angle arrives set angle, stops upset automatically, carries out the second protection of flip angle simultaneously with travel switch.Equipment is to carry out processing parameter setting through touch-screen, and contactless far infrared temperature transducer carries out temperature monitoring, and PLC carries out programme-control, realizes the Automation of Manufacturing Process of product.Lid is equipped with air bleeding valve, opens the air bleeding valve venting before uncapping earlier, is convenient to opening.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of the utility model Fig. 1.
The specific embodiment
A kind of cylindrical ball mill; It comprises support 7, upset reducing motor 12 and the rotary frame 4 fixed on the support 7, the mill tube with manual opening cover 12 that reductor 6 is housed on the rotary frame 4 and relies on reductor 6 to drive; As illustrated in fig. 1 and 2: be provided with double-deck tank 8 in the bottom of mill tube 2; Double-deck tank 8 tops add protective cover 3, and the rear portion of mill tube 2 is equipped with far infrared temperature transducer 5, and photoelectric encoder 13 is installed behind rotational delay motor 12.
Lowest part at the interior bottom of gullet of said double-deck tank 8 is provided with water intaking valve 10 and discharging valve 11.
Open manual opening cover 1, add materials and abrasive material to mill tube 2, electric rotating machine drive speed reducer 6 makes mill tube 2 rotation, this moment temperature measuring equipment 5 monitoring mill tubes 2 temperature, when mill tube 2 temperature too high; Shut down, cool, reduce to lower limit when temperature surpasses setting mill tube 2 temperature, mill tube 2 rotates automatically; Begin to grind, arrive when the abrasive dust time, mill tube 2 stops the rotation, and the motor 12 that overturns this moment starts; Mill tube 2 turns forward, discharging, and motor 12 counter-rotatings of overturning then put material loading in place---repeat above-mentioned abrasive dust circulation.
After a technical process has been ground, autostop, tank 8 integral body drop to the turnover material level, close water intaking valve 10, and it is clean with water discharging in the tank to open discharging valve 11, can uncap this moment 1 discharging, charging.Ball mill when filling with substance, nozzle vertically upward, during discharging, nozzle is convenient to material is toppled over totally with ground down at angle.Tank descends and discharges water, and the one, for the ease of the lid 1, two of taking away mill tube 2, the rotation when not influencing the mill tube input and output material.
Claims (2)
1. cylindrical ball mill; It comprises support (7); Support (7) is gone up fixing upset reducing motor (12) and rotary frame (4); The mill tube with manual opening cover (1) (2) that reductor (6) is housed on the rotary frame (4) and relies on reductor (6) to drive, it is characterized in that: be provided with double-deck tank (8) in the bottom of mill tube (2), double-deck tank (8) top adds protective cover (3); The rear portion of mill tube (2) is equipped with far infrared temperature transducer (5), and photoelectric encoder (13) is installed behind rotational delay motor (12).
2. cylindrical ball mill as claimed in claim 1 is characterized in that: the lowest part at the interior bottom of gullet of said double-deck tank (8) is provided with water intaking valve (10) and discharging valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201499070U CN202555350U (en) | 2012-04-11 | 2012-04-11 | Cylindrical ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201499070U CN202555350U (en) | 2012-04-11 | 2012-04-11 | Cylindrical ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555350U true CN202555350U (en) | 2012-11-28 |
Family
ID=47205056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201499070U Expired - Fee Related CN202555350U (en) | 2012-04-11 | 2012-04-11 | Cylindrical ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689890A (en) * | 2013-12-04 | 2015-06-10 | 林凤俊 | Ball mill |
| CN106391215A (en) * | 2016-12-05 | 2017-02-15 | 长沙天创粉末技术有限公司 | Full-automatic multi-directional stirring ball mill and using method |
-
2012
- 2012-04-11 CN CN2012201499070U patent/CN202555350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689890A (en) * | 2013-12-04 | 2015-06-10 | 林凤俊 | Ball mill |
| CN106391215A (en) * | 2016-12-05 | 2017-02-15 | 长沙天创粉末技术有限公司 | Full-automatic multi-directional stirring ball mill and using method |
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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 |
Granted publication date: 20121128 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |