Drive for an ultra-high-energy pulsatory-rotary mill

Abstract

The subject of the invention is a drive for an ultra-high-energy pulsatory-rotary mill that can be applied in the laboratory-class equipment. The objective of the invention is the use of the drive for an ultra-high-energy pulsatory-rotary mill which allows to accomplish the three-dimensional milling process in three axes with simultaneous control of amount of the supplied mechanical energy in real time. The rotary-planetary drive comprises an alternating-current motor (1) constituting the rotary motion drive and powered through an inverter (2) connected with the rotary mechanical energy counter (3), and an alternating-current motor (4) driving actuator (5) constituting the pulsatory motion drive and powered by inverter (6) connected with the pulsatory mechanical energy counter (7). Signals from mechanical energy counters (7) and (3) are conveyed to the digital recorder (8).

Claims

1. A drive for an ultra-high-energy pulsatory-rotary mill characterised in that it has the functionality of superposition of two drive types, a rotary drive and a pulsatory drive, accomplished by transferring the torque from planetary gears (13) onto an assembly of vials (15) via a sliding spline joint (16).

2. A drive for an ultra-high-energy pulsatory-rotary mill according to claim 1 characterised in that the pulsatory drive comprises a vibration actuator (5) located on a pressure table (17) mounted slidably on a shaft (18) and connected with the assembly of vials (15) by means of an upper slide sleeve (19) and a lower slide sleeve (20), while the slide sleeves (19) and (20) are protected against rotation with respect to the shaft (18) by means of a key slot (21), whereas the assembly of vials (15) comprises vials (22) mounted between a lower rotary cage (23) constituting a mounting for a vibro-insulator (24) and an elevated upper cage (25) protected against opening in the course of operation of the mill by means of ties (26).

3. A drive for an ultra-high-energy pulsatory-rotary mill according to claim 1 characterised in that the amount of mechanical energy supplied by the drive is counted and recorded in real time independently for the rotary-planetary drive and the pulsatory drive, whereas the functionality is realized by means of conveying respective signals from an inverter (2) to a mechanical rotational energy counter (3), transmitting respective signals from an inverter (6) to a mechanical pulsatory energy counter (7), and leading output signals from the mechanical rotary energy counter (3) and the mechanical pulsatory energy counter (7) to input terminals of a digital recorder (8).

4. A drive for an ultra-high-energy pulsatory-rotary ball mill comprising a driving motor for driving a sun gear for simultaneous transmission of a rotary driving and a planetary driving to an assembly of mill pots wherein a pulsatory drive of the assembly of the mill pots is superposed with a rotary drive of the latter and a shaft constitutes a rotation axis for the rotary drive and simultaneously constitutes a transfer means for the pulsatory drive while the torque from planetary gears is transferred onto an assembly of the mill pots via a sliding spline joint.

5. The drive according to claim 4 wherein the pulsatory drive comprises a vibration actuator located on a pressure table mounted slidably on the shaft and connected with the assembly of the mill pots by means of an upper slide sleeve and a lower slide sleeve, while the said slide sleeves are protected against rotation with respect to the shaft by means of a key slot, whereas the assembly of the mill pots comprises the pots mounted between a lower rotary cage constituting a mounting for vibro-insulator and an elevated upper cage protected against opening in the course of operation of the mill by means of ties.

6. The drive according to claim 4, wherein an amount of mechanical energy supplied by the drive is counted and recorded in real time independently for the rotary-planetary drive and the pulsatory drive, whereas this functionality is realized by means of conveying respective signals from an inverter to a mechanical rotational energy counter, transmitting respective signals from a second inverter to a mechanical pulsatory energy counter, and leading output signals from the mechanical rotary energy counter and the mechanical pulsatory energy counter to an input terminals of a digital recorder.

Description

(1) An example embodiment of the invention is shown in FIG. 1, FIG. 2, and FIG. 3.

(2) FIG. 1 shows a block diagram of the ultra-high-energy pulsatory-rotary mill.

(3) FIG. 2 shows the sectional view A-A of the ultra-high-energy pulsatory-rotary mill.

(4) FIG. 3 shows the sectional view B-B of the ultra-high-energy pulsatory-rotary mill.

(5) FIG. 4 shows an example of application of the ultra-high-energy pulsatory-rotary.

(6) The rotary-planetary drive comprises an alternating-current motor (1) constituting the rotary drive powered through an inverter (2) and connected with the rotary mechanical energy counter (3), an alternating-current motor (4) driving actuator (5) constituting the pulsatory motion drive, powered through an inverter (6) connected to the pulsatory mechanical energy counter (7). Signals from mechanical energy counters (7) and (3) are conveyed to a digital recorder (8).

(7) A belt pulley (9) mounted on the motor shaft (1) drives a belt pulley (11) secured to the transmission cage (12) by means of a driving belt (10). Planetary gears (13) mounted in the cage revolve about the stationary sun gear (14). The driving torque from planetary gears (13) is transferred onto the assembly of vials (15) by means of a sliding spline joint (16) thus allowing a combination of planetary and pulsatory motion.

(8) An example of application of the ultra-high-energy pulsatory-rotary mill drive in a complete pulsatory-rotary mill is shown in FIG. 4.

(9) The ultra-high-energy pulsatory-rotary mill drive will find its application in industrial and research laboratories.

(10) The build-in function of counting the amount of the supplied mechanical energy in real time independently for the rotary-planetary drive and the pulsatory drive will find its application in the complete pulsatory-rotary mill energy balancing process.