CN205413201U - Autogenous grinding machine - Google Patents
Autogenous grinding machine Download PDFInfo
- Publication number
- CN205413201U CN205413201U CN201521082871.9U CN201521082871U CN205413201U CN 205413201 U CN205413201 U CN 205413201U CN 201521082871 U CN201521082871 U CN 201521082871U CN 205413201 U CN205413201 U CN 205413201U
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- cylinder
- transmission shaft
- end cap
- power transmission
- tumbling mill
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Abstract
The utility model discloses an autogenous grinding machine, first end cover, second end cover install respectively at the both ends of barrel, install a feeding section of thick bamboo on the first end cover, the one end fixed connection of second end cover and transmission shaft, a feeding section of thick bamboo is installed respectively on first support and second support with the transmission shaft, and the other end of transmission shaft is connected with the power output shaft of reduction gear, the power input shaft and the motor of reduction gear are connected, installing welt and deflector in the barrel, being equipped with annular discharge gate on the barrel, the barrel is close to second end cover department and is equipped with annular discharge gate, the annular discharge gate has annular screen cloth. The utility model discloses a technique aim at provide one kind efficient, can judge reinforced whether suitable, speed that the automatic adjustment is reinforced automatically, can avoid the phenomenon of " the tripe rises " to take place, have the superfine autogenous grinding machine that monitoring devices, occupation space are less relatively, transmission efficiency is higher, the reliability is better.
Description
Technical field
This utility model relates to autogenous tumbling mill field, particularly a kind of autogenous tumbling mill.
Background technology
Autogenous tumbling mill is also known as run-of-mine-milling machine, its operation principle is essentially identical with ball mill, except for the difference that its barrel diameter is bigger, without ball or any other powder grinding medium, but crushed material itself is as medium in utilizing cylinder, in cylinder, successive Ground shock waves and phase attrition are shelled with the purpose reaching grinding.
Autogenous tumbling mill can process the Ore of any character, and especially when pulverizing the materials such as asbestos, iron mine, copper mine, limestone, gold mine, manganese ore, effect is more preferable.The maximum feature of autogenous tumbling mill is that comminution ratio is big, and it is generally 300-400 millimeter (special circumstances can be as big as 910 millimeters) to ore deposit, and can once be ground into product granularity after autogenous grinding is less than 0.1 millimeter.
Existing autogenous tumbling mill inefficient, when charging, the speed needing artificial judgment feed is the most suitable, controls the bad phenomenon being susceptible to " rise tripe ", when " rise tripe " occurs, it is impossible to enough automatically, adjustment feeds in time speed；The safety monitoring assembly of existing major part autogenous tumbling mill is less, and function is the most perfect；Existing autogenous tumbling mill uses rotating cylinder to drive mostly, and the space taken is relatively big, and the gear wheel on rotating cylinder easily enters ash so that transmission efficiency and reliability reduce.
Utility model content
The deficiency existed for above-mentioned autogenous tumbling mill, technical purpose of the present utility model be to provide a kind of efficiency high, can automatic decision charging is the most suitable, automatically adjust charging speed it can be avoided that the phenomenon of " rise tripe " occur, have monitoring device, take up room relatively small, transmission efficiency is higher, the ultra-fine autogenous tumbling mill of better reliability.
This utility model is achieved through the following technical solutions:
A kind of autogenous tumbling mill, including: cylinder, first end cap, second end cap, described first end cap, second end cap is separately mounted to the two ends of cylinder, on described first end cap, feeding cylinder is installed, second end cap is fixing with one end of power transmission shaft to be connected, feeding cylinder and power transmission shaft are separately mounted on the first support and the second support, the other end of power transmission shaft is connected with the power output shaft of decelerator, the power input shaft of described decelerator is connected with motor, liner plate and guide plate are installed in described cylinder, cylinder is provided with annular discharging opening, cylinder is provided with annular discharging opening at the second end cap, described annular discharging opening is with circular screen.
Further, described feeding cylinder one end is with horn mouth, the other end is provided with mounting ring, the internally installed of feeding cylinder has guide vane, the mounting ring of feeding cylinder is fixedly mounted by bolt and the first end cap, being provided with sliding bearing between feeding cylinder and the first support, the entrance of feeding cylinder is provided with charger, and charger is provided with controller.
Further, one end of described power transmission shaft is provided with mounting ring, and the other end is provided with shaft coupling, and the mounting ring of power transmission shaft is fixedly mounted by bolt and the second end cap, is provided with sliding bearing between power transmission shaft and the second support.
Further, the power input shaft of described decelerator is connected by shaft coupling with the power output shaft of motor, and described shaft coupling is pin coupler.
Further, described liner plate is mounted by means of bolts in cylinder, and the inner surface of liner plate is provided with convex ball.
Further, described guide plate is the steel bar of distortion, and guide plate is arranged on cylinder by bolt.
Further, speed probe after installing on described power transmission shaft, described motor is frequency conversion motor, electric machine controller is installed on motor, being provided with torductor on motor output shaft, described first support and the second support are provided with Weight-measuring device, described sliding bearing body is provided with temperature sensor, described speed probe, torductor, Weight-measuring device and temperature sensor are connected with MCU respectively, and MCU is connected with display, alarm and memorizer.
Further, the tach signal n recording power transmission shaft 3 is passed to MCU by speed probe on described power transmission shaft in real time, described MCU judges after receiving tach signal n, if n ＞ n1 or n ＜ n2, described n1, n2 is respectively the maximum of autogenous tumbling mill, minimum speed, then MCU sends deceleration/speedup order to electric machine controller, after electric machine controller receives deceleration/speedup order, decelerating through motor/speedup, make n2 ＜ n ＜ n1, if n ＞ n1 or n ＜ n2, then MCU sends alarm command to alarm, described alarm sends alarm after receiving alarm command；The torque signal T recorded in real time is passed to MCU by torductor in real time; after described MCU receives torque signal T; if T is ＞ T1; described T1 is the peak torque of autogenous tumbling mill; then MCU sends the order of shutdown to the controller of motor; sending alert command to alarm, electric machine controller controls motor stopping after receiving halt command, and alarm sends alarm after receiving warning life；The temperature signal t recorded is passed to MCU by the temperature sensor that described sliding bearing body is provided with; after described MCU receives temperature signal t; if t is ＞ t1; described t1 is the maximum temperature that sliding bearing normally works; then MCU sends alarm command to alarm; send the order of shutdown to the controller of motor, electric machine controller controls motor stopping after receiving halt command, and alarm sends alarm after receiving warning life；nullThe weight signal m recording autogenous tumbling mill is real-time transmitted to MCU by described Weight-measuring device，After described MCU receives weight signal m，If m is ＞ m1，Described m1 be autogenous tumbling mill when being in efficient district machine drum body 4 built with weight during most material，Then MCU sends the command signal reducing inlet amount to charger controller，After described charger controller receives the command signal reducing inlet amount，The inlet amount controlling charger reduces，If m is ＜ m2，Described m2 be autogenous tumbling mill when being in efficient district machine drum body 4 built with weight during minimum material，Then MCU sends to charger controller increases the command signal of inlet amount，After described charger controller receives the command signal increasing inlet amount，The inlet amount controlling charger increases，After charger reduces/increases inlet amount，As m2 ＜ m ＜ m1，Then in autogenous tumbling mill, material is in normal amount，Now，MCU sends minimizing 10～the inlet amount of 30% to charger controller，Then this inlet amount it is maintained at;The data signal received and the signal command that sends all are sent storage order by described MCU to memorizer, and data signal that MCU is received after receiving storage order by memorizer and the signal command sent store.
The beneficial effects of the utility model are:
1, by being provided with annular discharging opening on cylinder, first end cap is provided with feeding cylinder, second end cap is provided with power transmission shaft, power transmission shaft is by being connected with the driven by motor of decelerator, make the driving force of autogenous tumbling mill not by the gear being arranged on urceolus, but directly driven by power transmission shaft, make the cylinder weight saving of autogenous tumbling mill, take up room less, drive system all closes dust-tight, directly driven by shaft coupling, make transmission in hgher efficiency of autogenous tumbling mill, cost is lower, the gear being driven through on urceolus of the autogenous tumbling mill of transmission, gear can form a pressurization to cylinder, the power that the bearing of autogenous tumbling mill is born is bigger, the power that this structure also makes bearing bear reduces；
2, by being provided with guide plate and liner plate in cylinder, by annular discharging opening is located on cylinder, material is discharged from the bottom of cylinder, make material can think that annular discharging opening moves by guide plate, finally discharge, discharge at end cap compared to traditional annular discharging opening, this arrangement reduces the ore pulp buoyancy impact on material impact force in cylinder, make storeroom cambium layer pressure, making material broken more preferably, the most more energy efficient, on liner plate, house has to obtain convex ball, the extruding of storeroom can be increased so that crushing effect is more preferable；
3, by being provided with guide vane in feeding cylinder so that when feeding cylinder is carried out feed, material can quickly enter, enter smoothly in cylinder, it is to avoid material blocks in feeding cylinder；
4, by being provided with the devices such as MCU, speed probe, torductor, Weight-measuring device and temperature sensor; make it possible to the equipment such as the bearing to autogenous tumbling mill, motor, decelerator protect; automatically control the charging rate of autogenous tumbling mill; avoid the phenomenon of " rise tripe " so that autogenous tumbling mill is properly functioning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Labelling in figure: 1 be the first support, 2 be the second support, 3 be power transmission shaft, 4 be cylinder, 5 be liner plate, 6 be guide plate, 7 be feeding cylinder, 8 be charger, 9 be the first end cap, 10 be the second end cap, 11 be shaft coupling, 12 be decelerator, 13 be motor, 14 be annular discharging opening, 15 for guide vane.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail.
nullA kind of autogenous tumbling mill as shown in Figure 1，Including: the first support 1、Second support 2、Power transmission shaft 3、Cylinder 4、Liner plate 5、Guide plate 6、Feeding cylinder 7、Charger 8、First end cap 9、Second end cap 10、Shaft coupling 11、Decelerator 12、Motor 13、Annular discharging opening 14 and guide vane 15，Described first end cap 9、Second end cap 10 is separately mounted to the two ends of cylinder 4，On described first end cap 9, feeding cylinder 7 is installed，Second end cap 10 is fixing with one end of power transmission shaft 3 to be connected，Feeding cylinder 7 and power transmission shaft 3 are separately mounted on the first support 1 and the second support 2，The other end of power transmission shaft 3 is connected with the power output shaft of decelerator 12，The power input shaft of described decelerator 12 is connected with motor 13，Liner plate 5 and guide plate 6 are installed in described cylinder 4，Cylinder 4 is provided with annular discharging opening 14 at the second end cap 10，Described annular discharging opening 14 is with circular screen；
Wherein, first end cap 9, second end cap 10 can be arranged on the two ends of cylinder 4 by bolt, by being provided with feeding cylinder 7 on the first end cap 9, second end cap 10 is fixing with one end of power transmission shaft 3 to be connected, cylinder 4 is provided with annular discharging opening 14, material is fed from the central axis of cylinder 4, from the bottom discharging of cylinder, mineral can fully be ground by autogenous tumbling mill, and will not be affected by ore pulp buoyancy, by liner plate 5 and guide plate 6, material can be entered from feeding cylinder smoothly, discharging opening 14 is discharged, guide plate 6 can also make when cylinder 4 rotates, by mineral zone to exceeding, leave again, Ore is clashed into mutually；Power transmission shaft 3 had both made the support shaft of cylinder 4, also it is line shaft, power transmission shaft 4 is connected with decelerator 12 and the power set of motor 13, make cylinder 4 weight saving of autogenous tumbling mill, take up room less, drive system all closes dust-tight, directly driven by shaft coupling 11, make transmission in hgher efficiency of autogenous tumbling mill, cost is lower, the gear being driven through on urceolus 4 of the autogenous tumbling mill of transmission, and gear can form a pressurization to cylinder, the power that the bearing of autogenous tumbling mill is born is bigger, and the power that this structure also makes bearing bear reduces.
Described feeding cylinder 7 one end is with horn mouth, the other end is provided with mounting ring, the internally installed of feeding cylinder 7 has guide vane 15, the mounting ring of feeding cylinder 7 is fixedly mounted by bolt and the first end cap 9, between feeding cylinder 7 and the first support 1, sliding bearing is installed, the entrance of feeding cylinder 7 is provided with charger 8, and charger 8 is provided with controller；
Wherein, by being provided with guide vane 15 in feeding cylinder 7 so that when feeding cylinder is carried out feed, material can quickly enter, enter smoothly in cylinder, it is to avoid material blocks in feeding cylinder, and guide vane 15 is for being welded in feeding cylinder 7.
One end of described power transmission shaft 3 is provided with mounting ring, and the other end is provided with shaft coupling 11, and the mounting ring of power transmission shaft 3 is fixedly mounted by bolt and the second end cap 10, is provided with sliding bearing between power transmission shaft 3 and the second support 2；
Wherein, by being provided with mounting ring in one end of power transmission shaft 3, the other end is provided with shaft coupling 11 so that power transmission shaft is convenient to be connected with the power output shaft of the second end cap and decelerator 12, and the lubricating system of the sliding bearing being provided with between power transmission shaft 3 and the second support 2 is for forcing oil lubrication.
The power input shaft of described decelerator 12 is connected by shaft coupling 11 with the power output shaft of motor 13, and described shaft coupling 11 is elastic dowel pin shaft coupling；
Wherein, the shaft coupling of elastic dowel pin shaft coupling can use cast steel, and this elastic dowel pin shaft coupling low price, cost are relatively low, simple in construction, transmission efficiency high, substantially need not maintenance.
Described liner plate 5 is mounted by means of bolts in cylinder 4, and the inner surface of liner plate 5 is provided with convex ball.
Wherein, by being provided with convex ball at the inner surface of liner plate 5 so that Ore can bump against with convex ball in autogenous tumbling mill, can eject to all directions after shock so that Ore to grind effect more preferable.
Described guide plate 6 is the steel bar of distortion, and guide plate 6 is arranged on cylinder 4 by bolt.
Wherein so that when feeding cylinder 7 is carried out feed, material can quickly enter, enter smoothly in cylinder 4, it is to avoid material is 7 blocking in feeding cylinder.
Speed probe after installing on described power transmission shaft 3, described motor 13 is frequency conversion motor, on motor 13, electric machine controller is installed, on motor 13 output shaft, torductor is installed, on described first support 1 and the second support 2, Weight-measuring device is installed, described sliding bearing body is provided with temperature sensor, and described speed probe, torductor, Weight-measuring device and temperature sensor are connected with MCU respectively, and MCU is connected with display, alarm and memorizer；
Wherein, the electric machine controller being provided with enables to MCU and is controlled motor 13, the power output shaft of motor 13 is provided with torductor, motor 13 is prevented to be burned out when overload, the temperature sensor being provided with on sliding bearing body can record the operating temperature of bearing, prevent sliding bearing temperature too high, and destroy bearing arrangement or cause the drive mechanism of autogenous tumbling mill to make mistakes, the Weight-measuring device installed can coordinate with the controller of MCU and charger 8 and charger 8, autogenous tumbling mill is avoided to rise tripe, automatically the delivery rate of material is adjusted, make autogenous tumbling mill in real time all in high-efficiency operation state.
The tach signal n recording power transmission shaft 3 is passed to MCU by speed probe on described power transmission shaft 3 in real time, described MCU judges after receiving tach signal n, if n ＞ n1 or n ＜ n2, described n1, n2 is respectively the maximum of autogenous tumbling mill, minimum speed, then MCU sends deceleration/speedup order to electric machine controller, after electric machine controller receives deceleration/speedup order, decelerating through motor/speedup, make n2 ＜ n ＜ n1, if n ＞ n1 or n ＜ n2, then MCU sends alarm command to alarm, described alarm sends alarm after receiving alarm command；The torque signal T recorded in real time is passed to MCU by torductor in real time; after described MCU receives torque signal T; if T is ＞ T1; described T1 is the peak torque of autogenous tumbling mill; then MCU sends the order of shutdown to the controller of motor; sending alert command to alarm, electric machine controller controls motor stopping after receiving halt command, and alarm sends alarm after receiving warning life；The temperature signal t recorded is passed to MCU by the temperature sensor that described sliding bearing body is provided with; after described MCU receives temperature signal t; if t is ＞ t1; described t1 is the maximum temperature that sliding bearing normally works; then MCU sends alarm command to alarm; send the order of shutdown to the controller of motor, electric machine controller controls motor stopping after receiving halt command, and alarm sends alarm after receiving warning life；
nullThe weight signal m recording autogenous tumbling mill is real-time transmitted to MCU by described Weight-measuring device，After described MCU receives weight signal m，If m is ＞ m1，Described m1 be autogenous tumbling mill when being in efficient district machine drum body 4 built with weight during most material，Then MCU sends the command signal reducing inlet amount to charger 8 controller，After described charger 8 controller receives the command signal reducing inlet amount，The inlet amount controlling charger 8 reduces，If m is ＜ m2，Described m2 be autogenous tumbling mill when being in efficient district machine drum body 4 built with weight during minimum material，Then MCU sends to charger 8 controller increases the command signal of inlet amount，After described charger 8 controller receives the command signal increasing inlet amount，The inlet amount controlling charger 8 increases，After charger 8 reduces/increases inlet amount，As m2 ＜ m ＜ m1，Then in autogenous tumbling mill, material is in normal amount，Now，MCU sends the inlet amount reducing 15% to charger 8 controller，Then this inlet amount it is maintained at;The data signal received and the signal command that sends all are sent storage order by described MCU to memorizer, and data signal that MCU is received after receiving storage order by memorizer and the signal command sent store.
Claims (7)
- null1. an autogenous tumbling mill，Including: cylinder (4)、First end cap (9)、Second end cap (10)，Described first end cap (9)、Second end cap (10) is separately mounted to the two ends of cylinder (4)，It is characterized in that，On described first end cap (9), feeding cylinder (7) is installed，Second end cap (10) is fixing with one end of power transmission shaft (3) to be connected，Feeding cylinder (7) and power transmission shaft (3) are separately mounted on the first support (1) and the second support (2)，The other end of power transmission shaft (3) is connected with the power output shaft of decelerator (12)，The power input shaft of described decelerator (12) is connected with motor (13)，Liner plate (5) and guide plate (6) are installed in described cylinder (4)，Cylinder (4) is provided with annular discharging opening (14)，Cylinder (4) is provided with annular discharging opening (14) near the second end cap (10) place，Described annular discharging opening (14) is with circular screen.
- Autogenous tumbling mill the most according to claim 1, it is characterized in that, described feeding cylinder (7) one end is with horn mouth, the other end is provided with mounting ring, the internally installed of feeding cylinder (7) has guide vane (15), and the mounting ring of feeding cylinder (7) is fixedly mounted by bolt and the first end cap (9), is provided with sliding bearing between feeding cylinder (7) and the first support (1), the entrance of feeding cylinder (7) is provided with charger (8), and charger is provided with controller on (8).
- Autogenous tumbling mill the most according to claim 1, it is characterized in that, one end of described power transmission shaft (3) is provided with mounting ring, the other end is provided with shaft coupling (11), the mounting ring of power transmission shaft (3) is fixedly mounted by bolt and the second end cap (10), is provided with sliding bearing between power transmission shaft (3) and the second support (2).
- 4. according to the autogenous tumbling mill described in Claims 2 or 3, it is characterised in that the power input shaft of described decelerator (12) is connected by shaft coupling (11) with the power output shaft of motor (13), and described shaft coupling (11) is pin coupler.
- Autogenous tumbling mill the most according to claim 1, it is characterised in that described liner plate (5) is mounted by means of bolts in cylinder (4), and the inner surface of liner plate (5) is provided with convex ball.
- Autogenous tumbling mill the most according to claim 1, it is characterised in that described guide plate (6) is the steel bar of distortion, and guide plate (6) is arranged on cylinder (4) by bolt.
- Autogenous tumbling mill the most according to claim 4, it is characterized in that, described power transmission shaft is provided with speed probe on (3), described motor (13) is frequency conversion motor, motor is provided with electric machine controller on (13), on motor (13) output shaft, torductor is installed, on described first support (1) and the second support (2), Weight-measuring device is installed, described sliding bearing body is provided with temperature sensor, described speed probe, torductor, Weight-measuring device and temperature sensor are connected with MCU respectively, MCU is connected with display, alarm and memorizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521082871.9U CN205413201U (en) | 2015-12-23 | 2015-12-23 | Autogenous grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521082871.9U CN205413201U (en) | 2015-12-23 | 2015-12-23 | Autogenous grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205413201U true CN205413201U (en) | 2016-08-03 |
Family
ID=56538079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521082871.9U Expired - Fee Related CN205413201U (en) | 2015-12-23 | 2015-12-23 | Autogenous grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205413201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902969A (en) * | 2015-12-23 | 2017-06-30 | 德阳九鼎智远知识产权运营有限公司 | A kind of control system of autogenous tumbling mill |
| CN106902927A (en) * | 2015-12-23 | 2017-06-30 | 德阳九鼎智远知识产权运营有限公司 | A kind of autogenous tumbling mill |
| CN107029835A (en) * | 2017-05-10 | 2017-08-11 | 安徽捷运矿山机械有限公司 | A kind of ore dressing autogenous tumbling mill |
-
2015
- 2015-12-23 CN CN201521082871.9U patent/CN205413201U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902969A (en) * | 2015-12-23 | 2017-06-30 | 德阳九鼎智远知识产权运营有限公司 | A kind of control system of autogenous tumbling mill |
| CN106902927A (en) * | 2015-12-23 | 2017-06-30 | 德阳九鼎智远知识产权运营有限公司 | A kind of autogenous tumbling mill |
| CN107029835A (en) * | 2017-05-10 | 2017-08-11 | 安徽捷运矿山机械有限公司 | A kind of ore dressing autogenous tumbling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Zhihao Inventor before: Li Yi |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 528216 Guangdong Province, Foshan Nanhai District Danzao Town of Dan Qiao Road No. 6 Patentee after: Foshan Hong Chengxin Mstar Technology Ltd Address before: The economic and Technological Development Zone, 618000 East Road, Sichuan city of Deyang province No. 136 fulimingcheng A No. 1-16-5 Patentee before: DEYANG JIUDINGZHIYUAN INTELLECTUAL PROPERTY OPERATION CO., LTD. |
|
| 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: 20160803 Termination date: 20191223 |