阅读说明：本技术 一种气氛式高效行星球磨设备 (Atmosphere type efficient planetary ball milling equipment ) 是由 王志平 白日忠 宿宝章 郭文占 贾庆国 于 2018-06-11 设计创作，主要内容包括：本发明公开了一种气氛式高效行星球磨设备,属于粉体超细化、纳米化粉磨技术领域。包括摆动机构、公转机构、自转机构、快速装卸行星轴系、气氛磨罐、变频控制机构、隔音防护罩。该装置中的磨罐能在摆动状态下进行公转和自转,并且磨罐能快速在行星轴系上装卸,磨罐能在高压状态下工作,装卸料时也能快速打开关闭,各种机构的速度都是变频控制,无级可调,自动化程度高,效率高、能耗低,研磨粉体的细度可通过调整研磨参数来控制,能够满足各种金属、非金属氧化物、中药等粉体的超微化、纳米化加工及研磨分散。(The invention discloses an atmosphere type efficient planetary ball milling device, and belongs to the technical field of superfine and nano powder grinding. Comprises a swing mechanism, a revolution mechanism, a rotation mechanism, a rapid assembling and disassembling planetary shaft system, an atmosphere grinding tank, a variable frequency control mechanism and a sound insulation protective cover. The grinding tank in the device can revolve and rotate under the swing state, can be quickly assembled and disassembled on the planetary shaft system, can work under the high-pressure state, can be quickly opened and closed during the loading and unloading, has the variable-frequency control of the speed of various mechanisms, is stepless and adjustable, has high automation degree, high efficiency and low energy consumption, can control the fineness of grinding powder by adjusting grinding parameters, and can meet the requirements of ultramicro, nanometer processing and grinding dispersion of various metal, non-metal oxide, traditional Chinese medicine and other powder.)

1. The utility model provides an atmosphere formula high-efficient planet ball-milling equipment which characterized in that: the device comprises a sound insulation protective cover (1), wherein a swing mechanism (2) is arranged at the lower part in the sound insulation protective cover (1), a rotation mechanism (3) and a revolution mechanism (4) are arranged on the swing mechanism (2), a grinding tank quick assembly and disassembly mechanism (50) and an atmosphere grinding tank (5) are arranged on the rotation mechanism (3), and a frequency conversion control mechanism (6) is additionally arranged on the planetary ball milling equipment.

2. The atmospheric high-efficiency planetary ball milling apparatus according to claim 1, wherein: the sound insulation protective cover (1) comprises a protective cover lower body (7), a protective cover upper cover (8), a hinge shaft (9), an air spring (10) and a spring door lock (11), the protective cover lower body (7) and the protective cover upper cover (8) are connected through the hinge shaft (9), the air spring (10) is arranged inside the protective cover lower body (7) and the protective cover upper cover (8), and two ends of the air spring (10) are connected with the lower body of the protective cover and the upper cover of the protective cover respectively.

3. The atmospheric high-efficiency planetary ball milling apparatus according to claim 1, wherein: swing mechanism 2 includes fixed bolster (12), inverter motor A (13), crank connecting rod (14), swing shafting (15), swing support (16) include support lower level (17) be connected with swing shafting (15), connect support side (18) of upwards extending at the both ends of support lower level (17), fixed bolster (12) top is equipped with swing shafting (15), and swing shafting (15) and fixed bolster (12) hookup are equipped with inverter motor A (13) in the side of fixed bolster (12) bottom, and crank connecting rod (14) are connected to inverter motor A (13), and crank connecting rod (14) articulate support lower level (17) one end.

4. The atmospheric high-efficiency planetary ball milling apparatus according to claim 1, wherein: revolution mechanism (4) comprise inverter motor B (19), belt speed change mechanism A (20), revolution shafting (21), support side (18) upper end is adorned at revolution shafting (21 both ends, belt speed change mechanism A (20) include motor band pulley A (22), drive belt A (23), set up revolution shafting band pulley (24) on revolution axis, inverter motor B (19) set up on swing support (16) lower limb, and inverter motor B (19) drive motor band pulley A (22), and motor band pulley A (22) drive revolution shafting band pulley A (24) through drive belt A (23), installs two revolution dish (25) on revolution shafting (21).

5. the atmospheric high-efficiency planetary ball milling apparatus according to claim 1, wherein: the rotation mechanism (3) consists of a planetary gear train (26), a belt speed change mechanism B (27), a variable frequency motor C (28) and rotation shafts (29) at two ends, the variable frequency motor C (28) is arranged on the lower edge of the swing bracket (16), the belt speed change mechanism B (27) comprises a motor belt wheel B (30), a transmission belt B (31) and a rotation shaft system belt wheel B (32) arranged on the rotation shaft, the variable frequency motor C (28) drives the motor belt wheel B (30), the motor belt wheel B30 drives the rotation shaft system belt wheel B (32) through the transmission belt B (31), the inner side of the rotation shaft system belt wheel B (32) on the revolution shaft system (21) is fixedly connected with a sun gear (33) of the planetary gear train (26), a plurality of rotation shafts (29) at the left end and the right end are arranged between the two revolution plates (25), an atmosphere grinding tank (5) and a grinding tank quick assembling and disassembling mechanism (4) are arranged between, the planetary gear of the planetary gear train (26) is arranged at one end of a rotation shaft (29), and a rotation shaft system belt wheel B (32) and a sun gear (33) which are arranged on the rotation shaft internally serve as bearings and rotate by taking the rotation shaft as an axis without interfering with revolution.

6. An atmosphere type high-efficiency planetary ball milling device according to claim 5, characterized in that: the grinding tank quick assembly and disassembly mechanism (50) comprises a quick displacement mechanism (34), a positioning pin (35) and a locking spring (36), wherein the quick displacement mechanism (34) comprises a shaft sleeve A (37), a shaft sleeve B (38), a shaft (39) and a screw (40), the shaft sleeve A (37) and the shaft sleeve B (38) are arranged outside the shaft, the shaft sleeve A (37) and the shaft sleeve B (38) are of tooth-shaped structures and can be mutually inserted or top against the tooth tops, the shaft sleeve B (38) is fixed on the shaft (39) through the screw and can move in a small axial range, the shaft sleeve A (37) is connected with the shaft (39) through the positioning pin (35), the positioning pin is pulled out, the shaft sleeve A (37) can rotate around the shaft (39), when the shaft A (37) rotates to be in a state with the teeth of the shaft sleeve B (38) in an inserting state, the distance between the two ends of the rotating shaft (29) is increased, the atmosphere grinding tank (5) can be, during canning, when the tooth of rotatory axle sleeve A (37) and axle sleeve B (38) was mutual top state, the interval of both ends rotation axle (29) is minimum, and locating pin (35) pin lock is gone into in the hole of axle (39), and atmosphere grinds jar (5), both ends rotation axle (29) and forms an organic whole to under locking spring's (36) the effect that compresses tightly, realize axial and compress tightly locating pin (35) are index pin or from locating pin (35) nail.

7. The atmospheric high-efficiency planetary ball milling apparatus according to claim 1, wherein: the atmosphere grinds jar (5) and is equipped with valve (43) including atmosphere jar body (41), atmosphere cover (42), atmosphere cover, the internal ball (44) that grinds of atmosphere jar, and the atmosphere jar body of contact material and the die cavity of atmosphere cover are spouted and are had the zirconia ceramic layer, and the atmosphere jar body is equipped with sealing rubber ring (45) with the contact surface of atmosphere cover, the ball that grinds includes one or more in zirconia ceramic ball, carbon steel ball, stainless steel ball, the self-control alloy steel ball, the titanium steel ball.

8. the atmospheric high-efficiency planetary ball milling apparatus according to claim 1, wherein: the frequency conversion control mechanism (6) is composed of a control panel (46), a swinging frequency converter, a revolution frequency converter, an autorotation frequency converter, an indicator light (47) and a control button (48), wherein the control panel is provided with the indicator light and the control button, the swinging frequency converter is connected with a frequency conversion motor A (13) of the swinging mechanism (2), the revolution frequency converter is connected with a frequency conversion motor B (19) of the revolution mechanism 4, and the autorotation frequency converter is connected with a frequency conversion motor C (28) of the autorotation mechanism (3).

9. The atmospheric high-efficiency planetary ball milling apparatus as claimed in claim 6, wherein: the positioning pin (35) is an indexing pin or a self-positioning pin.

Technical Field

The invention belongs to the technical field of powder ultra-fining and nano-pulverizing, and particularly relates to atmosphere type efficient planetary ball milling equipment.

Background

The planetary ball milling technology is a novel technology which is rapidly developed along with the modern high and new technology of powder ultra-fining and nano-grading and the new material industry, and is one of the ultra-fining and deep processing technologies of powder. The planetary grinding equipment is used for molecular chain scission activation; nano-scale superfine grinding of medicines, nutriments, health products, metals, non-metal inorganic substances and organic materials; a nanocomposite; modifying pigments and fillers; an active additive; a high performance catalyst; activating a mineral fertilizer; chemical synthesis and separation; surface modification; synthesizing and preparing a biological ceramic raw material; mineral and waste treatment; a dispersion strengthened alloy structural material; crystal form transformation; synthesizing a new phase; refining the metal; separating rare metals; promoting the reduction reaction of the iron ore; organic-inorganic material synthesis; synthesizing inorganic materials; synthesizing a high polymer material; formation of organometallic compound, polymer: synthesis of organometallic compounds and the like; generation of friction aggregates; activating cement clinker; developing new building materials; the controllability of the microstructure of the material is realized; the material is subjected to performance 'cutting' to realize the functionalization. Controlling the sintering property of the ceramic material; development of electric and magnetic materials; for solid-solid; solid-liquid; solid-gas; liquid-liquid; liquid-gas interaction. Is the first choice equipment for the scientific research, teaching, experiment and production of nano-grade materials.

The ball milling tanks of the patents of ' a planetary ball mill ' patent application No. CN201420317219.X, ' a planetary ball mill ' patent application No. CN201430182975.1, ' an adjustable parameter type planetary ball mill ' patent application No. CN03240029.2 ' and ' a planetary ball mill ' patent application No. CN201210368961.9 are all vertically mounted, only the lower part of each ball milling tank is fixed, and the ball milling tanks belong to vertical cantilever rotation, so that the revolution and autorotation speeds are limited, thus the planetary effect during grinding is limited, the planetary effect is too high, and the planetary shaft system can be damaged too fast; the patent application number CN201410187601.8 of "a transmission structure of a horizontal planetary ball mill" emphatically discloses a planetary transmission structure; the ball milling tank of the 'horizontal planetary ball mill' patent application number CN01272924.8 is of a horizontal cantilever structure, and the revolution and rotation speeds are limited; the patent application No. CN200520028661.1 of planetary ball mill with adjustable revolution and rotation is a patent of the inventor of the technology, the ball milling tank of the technology is fixedly installed by a horizontal bolt, the installation and the opening of the ball milling tank are time-consuming, and an atmosphere ball milling tank can not be equipped to realize vacuum ball milling or inert gas ball milling. In addition, the grinding tank of the prior patent technology is fixed and rotated during grinding, the grinding tank is easy to grind out of the groove after being used for a long time, the grinding effect is influenced, the balls are always rotated on one track, grinding dead angles exist in the grinding tank, and the grinding efficiency is greatly reduced.

Disclosure of Invention

The invention aims to provide atmosphere type efficient planetary ball milling equipment which can be quickly installed on a planetary ball mill after being canned and loaded and has a swinging function on the basis of revolution and rotation.

The technical scheme of the invention is as follows:

the atmosphere type efficient planetary ball milling equipment comprises a sound insulation protective cover, a swing mechanism is arranged at the lower portion inside the sound insulation protective cover, an autorotation mechanism and a revolution mechanism are arranged on the swing mechanism, a grinding tank quick loading and unloading mechanism and an atmosphere grinding tank are arranged on the autorotation mechanism, and a variable frequency control mechanism is connected to the lower portion of the sound insulation protective cover.

The invention has the beneficial effects that:

1. This application ball-milling equipment grinds can open fast when jar feeds, grinds can install fast on planetary ball mill after jar feeds. Moreover, the grinding tank can swing while rotating freely and automatically, no grinding dead angle exists, the grinding tank is not easy to grind out of a ditch, the materials are uniformly distributed in the grinding tank, the grinding efficiency cannot be influenced, the grinding efficiency is greatly improved, and the material granularity is uniform.

2. The revolution, rotation and swing speeds of the ball milling equipment are adjustable, and various operation parameters can be changed in a stepless manner according to test requirements, so that the test range is enlarged.

3. The ball-milling equipment milling tank has the advantages of high positioning precision, good static and dynamic balance during rotation, stable operation and high rotating speed, greatly improves the impact force and impact frequency, and effectively improves the planetary effect.

4. The ball milling equipment is provided with the atmosphere type ball milling tank, can realize vacuum ball milling or inert gas ball milling, and provides conditions for grinding of easily-oxidized materials.

5. This application ball-milling equipment has the protection casing that gives sound insulation, to falling make an uproar with safety protection play fine effect, play the positive role to environmental protection.

6. This application ball-milling equipment adopts compound jar structure of grinding, and the inner tube that contacts the material is the zirconia ceramic layer, and the user also can select for use different ball media according to the material, reduces material pollution. Meanwhile, the inner cylinder can be replaced after being worn, so that the production cost is greatly reduced.

drawings

FIG. 1 is a schematic structural diagram of a ball milling apparatus according to the present application.

Fig. 2 is a schematic structural diagram of the ball milling device of the present application.

Fig. 3 is a schematic structural view of the soundproof protective cover of the present application.

FIG. 4 is a schematic view of the structure of the atmosphere milling tank of the present application.

FIG. 5 is a schematic structural view of a rapid loading and unloading mechanism of the grinding tank of the present application.

Detailed Description

In order to solve the defects, the inventor of the application invents and creates the ball milling equipment.

The present application will now be described in detail with reference to the accompanying drawings:

The atmosphere type efficient planetary ball milling equipment comprises a sound insulation protective cover 1, a swing mechanism 2 is arranged at the lower portion inside the sound insulation protective cover 1, an autorotation mechanism 3 and a revolution mechanism 4 are arranged on the swing mechanism 2, a grinding tank quick assembly and disassembly mechanism 50 and an atmosphere grinding tank 5 are arranged on the autorotation mechanism 3, and a frequency conversion control mechanism 6 is connected to the right portion of the sound insulation protective cover 1.

The sound insulation protective cover 1 comprises a protective cover lower body 7, a protective cover upper cover 8, a hinge shaft 9, an air spring 10 and a spring door lock 11, the protective cover lower body 7 and the protective cover upper cover 8 are connected through the hinge shaft 9, the air spring 10 is arranged inside the protective cover lower body 7 and the protective cover upper cover 8, two ends of the air spring 10 are respectively connected with the lower body of the protective cover and the upper cover of the protective cover, the spring door lock 11 locks the protective cover lower body 7 and the protective cover upper cover 8, and the spring door lock 11 can select the spring door lock 11 with a handle and also select other locks.

Swing mechanism 2 includes fixed bolster 12, inverter motor A13, crank, connecting rod, swing shafting 15, swing support 16 includes support lower limb 17, the support side 18 of upwards extending is connected at the both ends of support lower limb 17 of being connected with swing shafting 15 to swing support 16, fixed bolster 12 top is equipped with swing shafting 15, and swing shafting 15 and fixed bolster 12 hookup are equipped with inverter motor A13 in the side of fixed bolster 12 bottom, and inverter motor A13 connects crank connecting rod 14, and crank connecting rod 14 articulates support lower limb 17 one end.

Revolution mechanism 4 comprises inverter motor B19, belt speed change mechanism A20, revolution shafting 21, support side 18 upper end is adorned to revolution shafting 21 both ends, belt speed change mechanism A20 includes motor pulley A22, drive belt A23, sets up revolution shafting pulley A24 on the revolution axis, and motor pulley A22 is connected with inverter motor B19, inverter motor B19 sets up on swing support 16 lower limb, and inverter motor B19 drives motor pulley A22, and motor pulley A22 drives revolution shafting pulley A24 through drive belt A23, installs two revolution tables 25 on revolution shafting 21.

The rotation mechanism comprises a planetary gear train 26, a belt speed change mechanism B27, a variable frequency motor C28 and rotation shafts 29 at two ends, the variable frequency motor C28 is arranged on the lower edge of the swing bracket 16, the belt speed change mechanism B27 comprises a motor belt wheel B30, a transmission belt B31 and a rotation shaft system belt wheel B32 arranged on the rotation shafts, the variable frequency motor C28 drives the motor belt wheel B30, the motor belt wheel B30 drives the rotation shaft system belt wheel B32 through the transmission belt B31, the motor belt wheel B30 is connected with the variable frequency motor C28, the inner side of the rotation shaft B on the revolution shaft 21 is fixedly connected with a sun gear 33 of the planetary gear train 26, a plurality of rotation shafts 29 at left and right ends are arranged between the two revolution plates 25, an atmosphere grinding tank 5 and a grinding tank quick mechanism 4 are arranged between the rotation shafts 29 at left and right ends, and a planetary gear of the planetary gear train 26 is arranged at one. The sun gear 33 of the planetary gear train 26 can rotate around the revolution shaft without influencing the revolution, the sun gear 33 of the planetary gear train 26 drives the planetary gears to rotate, the planetary gears are fixed on the revolution shaft 29, and the atmosphere grinding tank 5 is also fixed on the revolution shaft 29 and rotates along with the revolution shaft 29. The rotation axis pulley B32 provided on the revolution axis and the sun gear 33 are internally provided with bearings, and rotate around the revolution axis without interfering with the revolution.

The grinding tank quick assembly and disassembly mechanism 50 comprises a quick displacement mechanism 34, a positioning pin 35 and a locking spring 36, wherein the quick displacement mechanism 34 is composed of a shaft sleeve A37, a shaft sleeve B38, a shaft 39 and a screw 40, the shaft sleeve A37 and the shaft sleeve B38 are arranged outside the shaft, the shaft sleeve A37 and the shaft sleeve B38 are tooth-shaped structures and can be inserted into each other or prop against tooth tops, the shaft sleeve B38 is fixed on the shaft 39 through the screw and can move in a small axial range, the shaft sleeve A37 is connected with the shaft 39 through the positioning pin 35, the positioning pin is pulled out, the shaft sleeve A37 can rotate around the shaft 39, when the rotation is in a state of being inserted into the teeth of the shaft sleeve B38, the distance between the rotating shafts 29 at two ends is increased, and the atmosphere grinding tank 5 can be taken down from. When the tank is filled, when the teeth of the rotating shaft sleeve A37 and the shaft sleeve B38 are in a mutual jacking state, the distance between the rotating shafts 29 at the two ends is minimum, the pin of the positioning pin 35 is locked into the hole of the shaft 39, the atmosphere grinding tank 5 and the rotating shafts 29 at the two ends are integrated, and axial compression is realized under the compression action of the locking spring 36. The positioning pin 35 is an indexing pin or a self-positioning pin 35 nail.

The atmosphere grinding tank 5 comprises an atmosphere tank body 41, an atmosphere tank cover 42 and a grinding ball 44 in the atmosphere tank body, a valve 43 is arranged on the atmosphere tank cover, a zirconium oxide ceramic layer is sprayed on a cavity of the atmosphere tank body and the atmosphere tank cover which are in contact with materials, a sealing rubber ring 45 is arranged on a contact surface of the atmosphere tank body and the atmosphere tank cover, and the grinding ball comprises one or more of a zirconium oxide ceramic ball, a carbon steel ball, a stainless steel ball, a self-made alloy steel ball and a titanium steel ball.

The frequency conversion control mechanism 6 is composed of a control panel 46, a swinging frequency converter, a revolution frequency converter, an autorotation frequency converter, an indicator light 47 and a control button 48, the control panel 46 is provided with the indicator light 47 and the control button 48, the swinging frequency converter is connected with a frequency conversion motor A13 of the swinging mechanism 2, the revolution frequency converter is connected with a frequency conversion motor B19 of the revolution mechanism 4, and the autorotation frequency converter is connected with a frequency conversion motor C28 of the autorotation mechanism 3. The frequency conversion control mechanism 6 is fixed on the lower body of the sound insulation protective cover 1 by a control panel, and the frequency conversion control mechanism and the sound insulation protective cover are connected into a whole by bolts.

The operation process is as follows:

1. Charging before grinding:

Charging in an atmosphere milling tank 5: and (3) opening the fixing screw on the atmosphere grinding tank 5, opening the atmosphere tank cover and the atmosphere tank body, loading the grinding balls and the materials into the atmosphere tank body, and fixing the atmosphere tank cover and the atmosphere tank body by using screws. And a sealing rubber ring is arranged on the contact surface of the atmosphere tank body and the atmosphere tank cover to realize the sealing between the atmosphere tank body and the atmosphere tank cover. The valve is opened and vacuum or inert gas is applied, and then the valve is closed.

2. Quick installation of atmosphere mill pot 5: the positioning pin 35 on the grinding tank quick assembly and disassembly mechanism 4 is pulled open, the quick displacement mechanism 34 is rotated by 45 degrees, the shaft sleeve A37 and the teeth of the shaft sleeve B38 are inserted after being staggered, after axial movement, the distance between the rotating shafts 29 at two ends is increased, the atmosphere grinding tank 5 filled with materials is placed in the vacant positions of the rotating shafts 29 at two ends, then the component is rotated by 45 degrees, the component of the quick displacement device is axially moved, the teeth of the shaft sleeve A37 and the teeth of the shaft sleeve B38 are mutually ejected, at the moment, the pin column of the positioning pin 35 automatically pops into the pin hole of the shaft 39, the atmosphere grinding tank 5 is quickly and axially positioned, and the quick assembly and disassembly planet shaft system and the atmosphere grinding tank 5 are tightly pressed and assembled into a.

3. Closing the sound-insulating protective cover 1: when the upper cover of the sound-proof protective cover 1 is pulled downwards, the upper cover rotates downwards around the hinge shaft 9, the air spring 10 is compressed and shortened, the upper cover and the lower body of the sound-proof protective cover 1 are integrated, and the spring door lock 11 is locked.

4. Starting: and (3) turning on a control button arranged on a control panel of the variable frequency control mechanism 6, enabling the corresponding power indicator lamp to be lightened, starting the revolution, the rotation and the swing of the respective control frequency converter, adjusting the frequency to a test set value, and starting the normal operation of the planetary ball mill.

5. During grinding, the swinging variable frequency motor drives the crank connecting rod 14 to pull the swinging bracket 16 to swing around the swinging shaft system 15 arranged on the fixed bracket 12, so as to drive the atmosphere grinding tank 5 arranged on the swinging bracket 16 to swing; the revolution frequency conversion motor drives the revolution belt speed change mechanism to drive the revolution shaft system 21 and the revolution disc 25, so that the atmosphere milling tank 5 arranged on the revolution disc 25 revolves; the autorotation variable frequency motor drives the autorotation belt speed change mechanism to drive the planetary gear train 26 and the atmosphere milling tank 5 to autorotate. The mechanism realizes revolution and rotation of the atmosphere grinding tank 5 and can axially swing.