CN103551225A

CN103551225A - Planetary ball mill

Info

Publication number: CN103551225A
Application number: CN201310536582.0A
Authority: CN
Inventors: 苏雷虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-04
Filing date: 2013-11-04
Publication date: 2014-02-05
Anticipated expiration: 2033-11-04
Also published as: CN103551225B

Abstract

The invention discloses a planetary ball mill which comprises a base (1), wherein a rotary main shaft (2) is arranged in the center of the base (1); the upper end and the lower end of the rotary main shaft (2) are respectively provided with a rotary bracket connected with the rotary main shaft (2); the lower part of the rotary main shaft is provided with a transmission mechanism connected with the rotary main shaft (2); each rotary bracket is vertically provided with at least one box body (3); the two ends of each box body (3) are respectively connected with each rotary bracket by a bearing; each box body (3) is internally provided with at least one clapboard (4) which is internally provided with a ball-milling tank (5); the lower ends of the box bodies (3) are connected with the transmission mechanism by planet gears (6). The planetary ball mill has the advantages of being ingenious in structural design and high in safety performance; after the planetary ball mill is adopted, ball-milling can be carried out on a plurality of groups of powder at the same time, so that the large-scale production of ball-milled small-dosage and multi-group powder can be realized, the using efficiency of the planetary ball mill is improved, and the grinding cost is saved.

Description

A kind of planetary ball mill

Technical field

The present invention relates to a kind of ball mill, particularly a kind of planetary ball mill.

Background technology

At present, planetary type ball-milling is the design of carrying out for powders such as pulverizing, grinding distribution metal, nonmetal, Chinese herbal medicines, ball grinder is housed on planetary ball mill, when dial rotation, ball grinder has around Pivot Point Center and carries out rotation when revolving round the sun around turntable shaft, forms planetary motion, now, abrading-ball in ball grinder is collision mutually in high-speed motion, and powder is carried out to ball milling.

The utility model patent that name is called " planetary ball mill " is disclosed in CN2673500Y, it comprises ball grinder, rotating disk, turntable shaft, main motor, ball grinder is connected with one end of planet axis, planet axis is arranged in bearing, bearing is arranged on rotating disk, rotating disk is fixedly connected with one end of turntable shaft, the other end of turntable shaft is connected with belt wheel, belt wheel is connected with main motor by Timing Belt, bearing is installed on turntable shaft, master gear is arranged on bearing, and master gear is connected with motor, planetary gear respectively by Timing Belt.Although do like this, can carry out ball milling to powder,, due to the limited amount of ball grinder in ball mill, so, be difficult to realize the requirement of disposable large batch of low dose of ball milling powder.

Summary of the invention

Object of the present invention is just to provide a kind of planetary ball mill that can disposable while many components of ball milling powder.

The object of the invention is to realize by such technical scheme, a kind of planetary ball mill, comprise base, center at base is provided with rotary main shaft, at the upper and lower two ends of rotary main shaft, be provided with the runing rest being connected with rotary main shaft, in described rotary main shaft bottom, be provided with the transmission mechanism being connected with rotary main shaft, on described runing rest, be vertically provided with at least one casing, the two ends of described casing are connected with runing rest by bearing respectively, in described casing, be provided with at least one dividing plate, in described dividing plate, be provided with ball grinder, the lower end of described casing is connected with transmission mechanism by planetary gear.

Wherein, described runing rest comprises upper bracket and the lower carriage that is separately positioned on the upper and lower two ends of rotary main shaft, described casing is between upper and lower support, upper surface at casing is respectively arranged with lower surface top tray and the lower tray being fixedly connected with casing, and described top tray is connected with lower carriage with upper bracket by bearing respectively with lower tray.

In the present invention, transmission mechanism comprises the bearing A that is arranged on rotary main shaft lower end, and described bearing A is positioned at lower carriage below, at described bearing A, is arranged with fixed gear ring outward, described fixed gear ring and the planetary gear engagement that is arranged on lower tray lower end.

Further describe, described ball grinder comprises body and lid, between described lid and body, is threaded connection.

Certainly, can be also such connection: described ball grinder comprises body and lid, on the lower surface of described dividing plate, be provided with stage clip, the lower end of described stage clip is pressed on lid.

Further describe, described body is cylindrical, in described body, is provided with cavity, and described cavity is that cylindrical cavity and bottom are that hemi-spherical cavities forms by top, is provided with the seat of shelving with body one in the lower surface of described body.

Certainly, ball grinder can be also such structure: described body is cylindrical by top, and bottom is that hemispheric cavity forms, and in the lower surface of described hemispherical cavity, is provided with and shelves seat.

Owing to having adopted technique scheme; the present invention has advantages of that ingenious, the easy to use, safe performance of structural design is high; adopt it to many groups powder, to carry out ball milling simultaneously; realized the production of the low dose of many components powder of ball milling scale; improved the service efficiency of planetary ball mill; save abrasive dust cost, saved labour, environmental protection.

Accompanying drawing explanation

Accompanying drawing of the present invention is described as follows:

Fig. 1 is structural representation of the present invention;

Fig. 2 is the first structural representation of ball grinder of the present invention;

Fig. 3 is the second structural representation of ball grinder of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, but the present invention is not limited to these embodiments, any improvement on the present embodiment essence spirit or substitute, still belongs to the claims in the present invention scope required for protection.

Embodiment 1: as shown in Figure 1, a kind of planetary ball mill, comprise base 1, at the center of base 1, be provided with rotary main shaft 2, at rotary main shaft, Shang Xia 2, be provided with the runing rest being connected with rotary main shaft 2 in two ends, in described rotary main shaft bottom, be provided with the transmission mechanism being connected with rotary main shaft 2, on described runing rest, be vertically provided with at least one casing 3, the two ends of described casing 3 are connected with runing rest by bearing respectively, in described casing 3, be provided with at least one dividing plate 4, in described dividing plate 4, be provided with ball grinder 5, the lower end of described casing 3 is connected with transmission mechanism by planetary gear 6.

Further describe, described runing rest comprises upper bracket 7 and the lower carriage 8 that is separately positioned on rotary main shaft two ends Shang Xia 2, described casing 3 is between upper and lower support 7,8, upper surface at casing 3 is respectively arranged with lower surface top tray 9 and the lower tray 10 being fixedly connected with casing 3, and described top tray 9 is connected with lower carriage 8 with upper bracket 7 by bearing respectively with lower tray 10.

Wherein, described transmission mechanism comprises the bearing A11 that is arranged on rotary main shaft 2 lower ends, described bearing A11 is positioned at lower carriage 8 belows, at described bearing A11, is arranged with fixed gear ring 12 outward, described fixed gear ring 12 and planetary gear 6 engagements that are arranged on lower tray 10 lower ends.

During work, first open casing 3, the ball grinder 5 that powder is housed put on the dividing plate 4 of casing 3, then close casing 3.

The present invention is work like this: driven by motor rotary main shaft 2 rotates, the rotation of rotary main shaft 2 drives upper bracket 7 and lower carriage 8 to rotate, the rotation of upper and lower support 7,8 drives casing 3 to revolve round the sun around rotary main shaft 2, simultaneously, planetary gear 6 rotates around fixed gear ring 12, make the casing 3 being connected with planetary gear 6 carry out rotation, so just can make the powder in ball grinder 5 carry out ball milling.

In the present invention, between upper and lower support 7,8, a plurality of casings 3 can be set according to demand, in each casing 3, a plurality of ball grinders 5 can be set according to demand.

In ball grinder 5, place the powder of different component, so just can the different powder of ball milling; The quantity arranging when ball grinder 5 is more, and the powder that can carry out ball milling is just more, so just can carry out ball milling in batches, has improved grinding efficiency.

In order to prevent when the ball milling, the powder ball grinder that flies out, described ball grinder comprises body 13 and lid 16, between described lid and body 13, is threaded connection.

Certainly, can also be to connect by such structure: described ball grinder comprises body 13 and lid 16, is provided with stage clip 17 on the lower surface of described dividing plate, and the lower end of described stage clip 17 is pressed on lid 16.

Embodiment 2: as shown in Figure 2, described body 13 is cylindrical, in described body 13, be provided with cavity 14, described cavity 14 is that cylindrical cavity and bottom are that hemi-spherical cavities forms by top, in the lower surface of described body 13, be provided with body one shelve seat 15.

Embodiment 3: as shown in Figure 3, described body 13 is cylindrical by top, and bottom is that hemispheric cavity forms, and is provided with shelves seat 15 in the lower surface of described hemispherical cavity.

Claims

1. a planetary ball mill, comprise base (1), at the center of base (1), be provided with rotary main shaft (2), at the upper and lower two ends of rotary main shaft (2), be provided with the runing rest being connected with rotary main shaft (2), in described rotary main shaft bottom, be provided with the transmission mechanism being connected with rotary main shaft (2), it is characterized in that: on described runing rest, be vertically provided with at least one casing (3), the two ends of described casing (3) are connected with runing rest by bearing respectively, in described casing (3), be provided with at least one dividing plate (4), in described dividing plate (4), be provided with ball grinder (5), the lower end of described casing (3) is connected with transmission mechanism by planetary gear (6).

2. planetary ball mill as claimed in claim 1, it is characterized in that: described runing rest comprises upper bracket (7) and the lower carriage (8) that is separately positioned on the upper and lower two ends of rotary main shaft (2), described casing (3) is positioned between upper and lower support (7,8), upper surface at casing (3) is respectively arranged with lower surface top tray (9) and the lower tray (10) being fixedly connected with casing (3), and described top tray (9) is connected with lower carriage (8) with upper bracket (7) by bearing respectively with lower tray (10).

3. planetary ball mill as claimed in claim 2, it is characterized in that: described transmission mechanism comprises the bearing A(11 that is arranged on rotary main shaft (2) lower end), described bearing A(11) be positioned at lower carriage (8) below, at described bearing A(11) outside be arranged with fixed gear ring (12), described fixed gear ring (12) and planetary gear (6) engagement that is arranged on lower tray (10) lower end.

4. planetary type ball-milling tank as claimed in claim 3, is characterized in that: described ball grinder comprises body (13) and lid (16), and described lid and body are threaded connection between (13).

5. planetary type ball-milling tank as claimed in claim 3, is characterized in that: described ball grinder comprises body (13) and lid (16), is provided with stage clip (17) on the lower surface of described dividing plate, and the lower end of described stage clip (17) is pressed on lid (16).

6. the planetary ball mill as described in claim 4 or 5, it is characterized in that: described body (13) is for cylindrical, in described body (13), be provided with cavity (14), described cavity (14) is that cylindrical cavity and bottom are that hemi-spherical cavities forms by top, is provided with shelve (15) with body one in the lower surface of described body (13).

7. the planetary ball mill as described in claim 4 or 5, it is characterized in that: described body (13) is cylindrical by top, bottom is that hemispheric cavity forms, described lid (16) is threaded connection with cylindrical body (), is provided with shelves seat (15) in the lower surface of described hemispherical cavity.