CN213886453U - Small ball mill for laboratory - Google Patents
Small ball mill for laboratory Download PDFInfo
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- CN213886453U CN213886453U CN202022345015.5U CN202022345015U CN213886453U CN 213886453 U CN213886453 U CN 213886453U CN 202022345015 U CN202022345015 U CN 202022345015U CN 213886453 U CN213886453 U CN 213886453U
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- ball mill
- grinding cylinder
- grinding
- mounting seat
- laboratory
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Abstract
The utility model discloses a small-size ball mill is used in laboratory belongs to material crushing equipment technical field. The ball mill comprises a frame and a grinding cylinder bracket, wherein the grinding cylinder bracket is rotatably arranged on the frame; the grinding cylinder bracket is provided with a grinding cylinder and a driving motor, the grinding cylinder is connected with the driving motor through a transmission device, and the rack is provided with a jacking mechanism; the jacking mechanism comprises a jacking device, the jacking device comprises a direct current motor and a lower mounting seat, the direct current motor is mounted on the rack, an output shaft of the direct current motor penetrates through the lower mounting seat to be connected with a driving gear, and the driving gear is meshed with a driven gear mounted on the base; the jacking device also comprises an upper mounting seat and a lead screw, wherein the lead screw is screwed with a lifting seat; the jacking device also comprises a supporting rod, one end of the supporting rod is arranged on the lifting seat, and the other end of the supporting rod is connected with the bottom of the grinding cylinder support. The utility model discloses a climbing mechanism can change the angle that grinds a section of thick bamboo upset as required to the realization makes things convenient for the effect of material loading and unloading, and easy operation can also practice thrift the processing raw materials.
Description
Technical Field
The utility model relates to a material crushing equipment technical field specifically is a small-size ball mill is used in laboratory.
Background
With the increasing shortage of mineral resources, how to reasonably and effectively utilize equipment in mineral separation production and scientific experiments is an effective way for improving mineral separation grade and saving invested funds. The use of proper grinding equipment in comprehensive equipment for crushing, grinding, screening and the like of raw ores in a laboratory is a key factor for improving the ore dressing grade and the utilization rate of the raw ores. The existing grinding equipment mainly uses a roller ball mill, most small ball mills used in laboratories adopt a large-small ring sleeve structure, and a loading and unloading material port is arranged on the side surface of a grinding cylinder, so that the loading and unloading of materials are inconvenient, mineral materials are easy to leak, dead angles are easy to appear, and the mineral materials cannot be completely unloaded. The problem of ubiquitous simultaneously has when using, because of adopting rag bolt and cement foundation fixed surface, the drive arrangement drive can drive and produce certain vibration between whole small-size ball mill and the ground, and then produces the noise, and small-size ball mill vibration can lead to the fact certain harm to whole ball mill to the production of noise can be to the human production harm of experimenter. Meanwhile, the ball mill is heavy and inconvenient to move, so that the ball mill has the defect of low labor efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a loading and unloading material is convenient, the laboratory that treatment effeciency is high is with small-size ball mill.
The utility model aims to solve the technical problem that realize through following technical scheme, the utility model relates to a laboratory is with small-size ball mill, its characteristics are: the grinding drum device comprises a rack and a grinding drum bracket, wherein the grinding drum bracket is arranged on the rack through a rotating shaft;
the grinding cylinder bracket is provided with a grinding cylinder and a driving motor, the grinding cylinder is connected with the driving motor through a transmission device, and the ball mill is also provided with a jacking mechanism;
the jacking mechanism comprises a plurality of jacks, each jack comprises a direct current motor, an upper mounting seat, a lower mounting seat, a plurality of screw rods and a lifting seat, the direct current motor is mounted on the rack, an output shaft of the direct current motor penetrates through the lower mounting seat mounted on the rack and is connected with a driving gear, and the driving gear is meshed with a plurality of driven gears mounted on the lower base; one end of the screw rod is arranged on the driven gear of the lower mounting seat through a bearing, and the other end of the screw rod is arranged on the upper mounting seat; the lifting seat is in threaded connection with the lead screw, a supporting rod is fixedly mounted on the lifting seat, and the other end of the supporting rod is connected with the bottom of the grinding cylinder support.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the laboratory in the small-size ball mill, transmission include through the belt with install the first rim plate that the arbor wheel on driving motor links to each other and the second rim plate that links to each other through connecting rod and first rim plate, the second rim plate pass through the belt and link to each other with the drive rim plate of installing behind the grinding barrel.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the small-size ball mill in laboratory, the jacking ware have 3, the slider guide rail in the jacking ware has 3, the slider guide rail surface is provided with the screw thread.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the small-size ball mill in laboratory, a mill section of thick bamboo and mill a section of thick bamboo support between install a plurality of nylon bearing.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the small-size ball mill in laboratory, the mill bucket install supporting bung, the bung is fixed on the mill bucket by a plurality of evenly distributed's fixed tight silk.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the small-size ball mill in laboratory, fixed tight silk has 4.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the small-size ball mill in laboratory, frame bottom install the elasticity universal wheel.
Compared with the prior art, the utility model has the advantages that: the grinding cylinder bracket of the utility model can be driven by the jacking mechanism to rotate, thereby realizing the change of the angle of the grinding cylinder, facilitating the charging and discharging and ensuring the clean discharging; the arranged acrylic plate barrel cover is convenient for a user to observe the working condition in the grinding barrel and make adjustment in time; the elastic universal wheels are arranged at the lower part of the frame, so that the ball mill can move conveniently, and the friction between the ball mill and the ground during working can be reduced; the nylon bearing arranged between the grinding cylinder and the bracket can reduce the friction and the noise generated in the rotation of the grinding cylinder.
Drawings
FIG. 1 is a schematic structural view of a ball mill according to the present invention;
FIG. 2 is a rear view of the ball mill of the present invention;
FIG. 3 is a partially enlarged schematic view of portion A;
fig. 4 is a partially enlarged schematic view of part B.
Detailed Description
The specific embodiments of the present invention are further described below with reference to the accompanying drawings in order to facilitate the further understanding of the present invention by those skilled in the art, without constituting a limitation to the right thereof.
Example 1, referring to fig. 1 to 4, a laboratory small ball mill includes a frame 1 and a mill drum support 2, the support 2 is rotatably mounted on the frame 1 through a rotating shaft;
the grinding drum support 2 is provided with a grinding drum 3 and a driving motor 4, the grinding drum 3 is connected with the driving motor 4 through a transmission device, and the rack 2 is provided with a jacking mechanism;
the jacking mechanism comprises three jacking devices 5 arranged on the rack, each jacking device 5 comprises a direct current motor 51 and a lower mounting seat 52, the direct current motor 51 is arranged on the rack 1, an output shaft of the direct current motor 51 penetrates through the lower mounting seat 52 arranged on the rack 1 to be connected with a driving gear 53, and the driving gear 53 is meshed with a plurality of driven gears 54 arranged on the lower mounting seat 52; the jacking device further comprises an upper mounting base 56 and three lead screws 55, wherein lifting bases 57 are mounted on the lead screws 55, one ends of the lead screws 55 are mounted on the driven gears 54 of the lower mounting base 52, and the other ends of the lead screws 55 are mounted on the upper mounting base 56; the jacking device 5 further comprises a support rod 58, one end of the support rod 58 is mounted on the lifting seat 57, and the other end of the support rod 58 is connected with the bottom of the support 2.
During operation, the material is placed in grinding a section of thick bamboo 3, starts driving motor 4 and carries out the material grinding, treats that the material grinding finishes the back, can be through the inclination of elevating system adjustment grinding a section of thick bamboo 3, is convenient for take out the material in grinding a section of thick bamboo 3 is whole, realizes improving resource utilization's purpose.
the first wheel disc 41 and the driving wheel disc 44 have a larger diameter than the second wheel disc 42, which is made to achieve a deceleration effect;
when the angle of the grinding cylinder 3 needs to be changed to realize feeding or discharging, the driving gear 53 connected with the grinding cylinder is driven by the direct current motor 51, and then the three driven gears 54 on the base 52 are driven to rotate; since the slider rail 55 is mounted on the driven gear 54, the slider rail 55 rotates together with the driven gear 54, and the slider 57 mounted on the slider rail 55 is raised or lowered accordingly; when the slide block 57 starts to move up and down, the linkage rod 58 arranged on the slide block 55 can support or put down the bracket 2, so that the angle of the grinding cylinder 3 can be adjusted, and the loading or unloading work can be completed.
Example 3, referring to fig. 4, in the laboratory miniature ball mill described in example 1, two nylon bearings 22 are provided on each side between the milling drum 3 and the support 2; the nylon bearing is adopted, so that friction and noise generated when the grinding cylinder rotates can be reduced;
the grinding barrel 3 is provided with a matched barrel cover 31, the barrel cover 31 is fixed on the grinding barrel 3 through a plurality of uniformly distributed fixing tightening wires 32, and the barrel cover 31 is an acrylic cover plate; the acrylic cover plate can prevent materials from spilling during grinding and can observe the grinding working condition of the materials in the grinding cylinder at any time;
four elastic universal wheels 11 are arranged at the bottom of the frame 1; the small ball mill is convenient to move, and vibration generated during the operation of the ball mill can be reduced.
Claims (7)
1. The utility model provides a laboratory is with small-size ball mill which characterized in that: the grinding drum device comprises a rack and a grinding drum bracket, wherein the grinding drum bracket is arranged on the rack through a rotating shaft;
the grinding cylinder bracket is provided with a grinding cylinder and a driving motor, the grinding cylinder is connected with the driving motor through a transmission device, and the ball mill is also provided with a jacking mechanism;
the jacking mechanism comprises a plurality of jacks, each jack comprises a direct current motor, an upper mounting seat, a lower mounting seat, a plurality of screw rods and a lifting seat, the direct current motor is mounted on the rack, an output shaft of the direct current motor penetrates through the lower mounting seat mounted on the rack and is connected with a driving gear, and the driving gear is meshed with a plurality of driven gears mounted on the lower base; one end of the screw rod is arranged on the driven gear of the lower mounting seat through a bearing, and the other end of the screw rod is arranged on the upper mounting seat; the lifting seat is in threaded connection with the lead screw, a supporting rod is fixedly mounted on the lifting seat, and the other end of the supporting rod is connected with the bottom of the grinding cylinder support.
2. The laboratory miniature ball mill of claim 1, wherein: the transmission device comprises a first wheel disc connected with a shaft wheel arranged on the driving motor through a belt and a second wheel disc connected with the first wheel disc through a connecting rod, and the second wheel disc is connected with a driving wheel disc arranged behind the grinding cylinder through a belt.
3. The laboratory miniature ball mill of claim 1, wherein: the jacking device has 3, and the lead screw in the jacking device has 3.
4. The laboratory miniature ball mill of claim 1, wherein: and a plurality of nylon bearings are arranged between the grinding cylinder and the grinding cylinder bracket.
5. The laboratory miniature ball mill according to claim 1 or 4, wherein: the grinding barrel is provided with a matched acrylic barrel cover, and the acrylic barrel cover is fixed on the grinding barrel through a plurality of uniformly distributed fixed tightening wires.
6. The laboratory miniature ball mill of claim 5, wherein: the number of the fixing tight wires is 4.
7. The laboratory miniature ball mill of claim 1, wherein: the bottom of the frame is provided with an elastic universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345015.5U CN213886453U (en) | 2020-10-20 | 2020-10-20 | Small ball mill for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345015.5U CN213886453U (en) | 2020-10-20 | 2020-10-20 | Small ball mill for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213886453U true CN213886453U (en) | 2021-08-06 |
Family
ID=77113632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345015.5U Active CN213886453U (en) | 2020-10-20 | 2020-10-20 | Small ball mill for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213886453U (en) |
-
2020
- 2020-10-20 CN CN202022345015.5U patent/CN213886453U/en active Active
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