CN111495549A - Powder separating device capable of automatically adjusting axial direction of grinding machine - Google Patents
Powder separating device capable of automatically adjusting axial direction of grinding machine Download PDFInfo
- Publication number
- CN111495549A CN111495549A CN202010450613.0A CN202010450613A CN111495549A CN 111495549 A CN111495549 A CN 111495549A CN 202010450613 A CN202010450613 A CN 202010450613A CN 111495549 A CN111495549 A CN 111495549A
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- China
- Prior art keywords
- powder
- main shaft
- separating device
- bearing
- powder separating
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- 239000000843 powder Substances 0.000 title claims abstract description 117
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 2
- 210000003746 feather Anatomy 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
A powder separating device capable of automatically adjusting the axial direction of a grinding machine comprises a shell, a spiral grinding wheel and a powder separating device capable of rotating up and down along a main shaft, wherein the powder separating device capable of rotating up and down along the main shaft comprises a sliding disc, a hydraulic cylinder, a pin shaft, an insert spherical ball bearing with a top thread, a bearing gland, a main shaft, a coupling, a flange plate, a motor, a main shaft bearing chamber and a main shaft bearing.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to an axial automatic adjustment powder separating device which can reduce the material grinding time of a grinding machine and improve the grinding yield of the grinding machine.
Background
The grinding machine in the prior art is composed of a spiral grinding wheel and a powder separating device, the powder separating device of the grinding machine can achieve the function of effectively separating the thickness of powder particles, but the powder separating device is fixed on a transmission shaft, so that the space distance between the powder separating device and the spiral grinding wheel is fixed, when the spiral grinding wheel rotates at high speed, powder with different thicknesses is thrown up, the powder spirally rises in one direction, enters the powder separating device for classification, and standard fine powder is pumped into a storage bin by a suction fan, in the process of spirally rising in one direction of the powder, the powder particles are not collided and rubbed with each other to be crushed again, the yield of the fine powder separated by the powder separating device is low, and the fine powder cannot reach the nanometer-level fineness.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a powder separating device capable of reducing the material grinding time of a grinding machine and improving the grinding yield of the grinding machine, and the powder separating device capable of automatically adjusting the axial direction of the grinding machine can separate fine powder and enable the powder separating device to move up and down axially, so that the ordered spiral rising of the material in one direction is broken, the disordered spiral rising of the material is formed, powder particles are collided and rubbed with each other to be crushed again, the fine powder is pumped into a storage bin by a suction fan, and the residual larger powder particles fall back to a spiral grinding wheel to be continuously ground, so that the purposes that the yield of the fine powder separated by the powder separating device is high, and the fine powder reaches the nanometer-grade fineness are achieved.
The invention adopts the technical scheme that the powder separating device comprises a shell, a spiral grinding wheel and a powder separating device which rotates up and down along a main shaft, wherein the powder separating device which rotates up and down along the main shaft comprises a sliding disc, a hydraulic cylinder, a pin shaft, a ball bearing with a top thread outer spherical surface, a bearing gland, a main shaft, a coupling, a flange plate, a motor, a main shaft bearing chamber and a main shaft bearing, the spiral grinding wheel is arranged at the bottom of the shell, the main shaft bearing chamber is arranged at the center of the bottom of the shell, the main shaft bearing is arranged in the main shaft bearing chamber, the lower end part of the main shaft is connected with the main shaft bearing, the upper end of the main shaft is connected with the coupling, the coupling is connected with a power output shaft of the motor, the main shaft is connected with a sliding key, and the ball bearing with the top thread outer spherical surface is in sliding, the ball bearing with the thread-ejecting outer spherical surface is connected with a sliding disc, the sliding disc is connected with a bearing cover, the shell is connected with a hydraulic cylinder, a hydraulic rod of the hydraulic cylinder is connected with the sliding disc through a pin shaft, the powder separating device is connected with a main shaft in a sliding manner, and the powder separating device is connected with an inner ring of the ball bearing with the thread-ejecting outer spherical surface;
the lower end of the main shaft is a shaft diameter connected with a main shaft bearing, a key groove matched with a sliding key is formed in the shaft diameter of the main shaft, and the upper end of the main shaft is a connecting end with a coupling;
the sliding disc is in a disc shape, a hydraulic oil cylinder connecting seat is arranged on the disc-shaped sliding disc, a pin shaft hole matched with a pin shaft is formed in the hydraulic oil cylinder connecting seat, a bearing chamber matched with a ball bearing with a top thread outer spherical surface is arranged in the center of the sliding disc, and a connecting thread hole matched with a bearing gland is formed in the bearing chamber;
a key groove matched with the sliding key 9 is formed in an inner ring of the external spherical ball bearing with the jackscrew;
the inner diameter of the powder separating device is provided with a key groove matched with a sliding key, the powder separating device is provided with an inner ring connecting structure with a ball bearing with a jackscrew outer spherical surface, and the connecting structure is provided with a screw hole of the jackscrew;
compared with the prior art, the invention has the beneficial effects that: the powder separating device and the spiral grinding wheel are designed to move up and down and rotate along the main shaft, so that the effect of accurately grading the powder in the powder separating device by the powder is obtained, the powder particles are contacted and rubbed with each other to be refined again due to the vertical sliding and rotation of the powder separating device and the spiral grinding wheel, the yield of the fine powder is increased, and the fine powder separated by the powder separating device 18 achieves the nano-scale effect.
Drawings
FIG. 1 is a structural view of the present invention;
FIG. 2 is a front view of the spindle construction of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 4 is a side cross-sectional view of the sliding disk structure of the present invention.
The invention is further described below with reference to the accompanying drawings.
Detailed Description
The specific embodiment of the invention is that, referring to fig. 1, comprising a shell 1, a spiral grinding wheel 21 and a powder separating device 20 which moves up and down and rotates along a main shaft 10, wherein the powder separating device 20 which moves up and down and rotates along the main shaft 10 comprises a sliding disk 3, a hydraulic cylinder 7, a pin shaft 4, an external spherical ball bearing 17 with a top thread, a bearing gland 8, a main shaft 10, a coupler 13, a flange 14, a motor 11, a main shaft bearing chamber 22 and a main shaft bearing 23, wherein the spiral grinding wheel 21 is arranged at the bottom of the shell 1, the center of the bottom of the shell 1 is provided with the main shaft bearing chamber 22, the main shaft bearing chamber 22 is provided with the main shaft bearing 23, the lower end part of the main shaft 10 is connected with the main shaft bearing 23, the upper end of the main shaft 10 is connected with the coupler 13, the coupler 13 is connected with a power output shaft 12 of the motor 11, the main shaft 10, the outer spherical ball bearing with the jackscrew 17 is in sliding fit with the main shaft 10, the outer spherical ball bearing with the jackscrew 17 is connected with the sliding disc 3, the sliding disc 3 is connected with the bearing cover 8, the shell 1 is connected with the hydraulic cylinder 7, the hydraulic rod 6 of the hydraulic cylinder 7 is connected with the pin shaft 4 of the sliding disc 3, the powder separating device 20 is in sliding connection with the main shaft 10, and the powder separating device 20 is connected with the inner ring of the outer spherical ball bearing with the jackscrew 17;
referring to fig. 2 and 3, the lower end of the main shaft 10 is a shaft diameter 26 connected with a main shaft bearing 23, the shaft diameter of the main shaft 10 is provided with key slots 24 and 25 matched with the sliding keys 9 and 16, and the upper end of the main shaft 10 is a connecting end with the coupling 13;
referring to fig. 4, the sliding disc 3 is a disc type, a hydraulic oil cylinder connecting seat 5 is arranged on the disc type sliding disc 3, a pin shaft hole 28 matched with the pin shaft 4 is arranged on the hydraulic oil cylinder connecting seat 5, a bearing chamber 18 matched with the insert screw outer spherical surface ball bearing 17 is arranged in the center of the sliding disc 3, and a connecting screw hole 27 matched with the bearing gland 8 is arranged on the bearing chamber 18;
referring to fig. 1, the inner ring of the external spherical ball bearing 17 with the jackscrew is provided with a key groove matched with the sliding keys 9 and 16;
referring to fig. 1, the inner diameter of the powder separating device 20 is provided with a key groove matched with the sliding keys 9 and 16, the powder separating device 20 is provided with an inner ring connecting structure 19 with a jackscrew outer spherical surface ball bearing 17, and the connecting structure 19 is provided with a screw hole of a jackscrew 2;
example 1, referring to fig. 1, the route of the grinding process of the present invention is: firstly, grinding the powder by a spiral grinding wheel 21, spirally ascending the powder and throwing the powder to a space between powder separating devices 20, simultaneously stirring the powder spiral ascending sequence by the powder separating devices 20, refining the powder again, grading the powder by entering the powder separating devices 20, returning larger particles in the powder to the spiral grinding wheel 21 for circularly grinding again, sucking the powder which passes through a fine powder outlet 15 of a shell 1 into a storage bin by a suction fan, and finishing a working cycle;
example 2, the working principle of the spiral grinding wheel 21 is: when the power supply is switched on, the spiral grinding wheel 21 rotates at a high speed, the spiral grinding wheel 21 starts to grind materials, and at the moment, under the action of the spiral grinding wheel 21, the powder is spirally thrown up and spirally rises to a position between the powder separation device 20 and the powder in one direction;
Claims (8)
1. The utility model provides a grind powder separator of quick-witted axial automatically regulated, includes casing, spiral grinding wheel and reciprocates rotatory powder separator along the main shaft, the powder separator who reciprocates rotatoryly along the main shaft include sliding tray, pneumatic cylinder, round pin axle, take jackscrew insert spherical ball bearing, bearing gland, main shaft, shaft coupling, ring flange, motor, main shaft bearing room, main shaft bearing, characterized by: the spiral grinding wheel set up the bottom of casing, the bottom center of casing have a main shaft bearing room, the main shaft bearing room in have a main shaft bearing, the lower tip of main shaft with main shaft bearing connect, the upper end of main shaft connect the shaft coupling, the power output shaft of coupling joint motor, the main shaft connect the feather key, take jackscrew insert ball bearing with main shaft sliding fit, take jackscrew insert ball bearing connect the sliding disk, the sliding disk connecting axle bearing cap, the casing connect the pneumatic cylinder, the hydraulic stem of pneumatic cylinder with sliding disk pin hub connection, powder separator and main shaft sliding connection, powder separator with take jackscrew insert ball bearing's inner ring connect.
2. The powder separating device of claim 1, wherein the powder separating device comprises: the lower end of the main shaft is a shaft diameter connected with a main shaft bearing, a key groove matched with a sliding key is formed in the shaft diameter of the main shaft, and the upper end of the main shaft is a connecting end with a coupling.
3. The powder separating device of claim 1, wherein the powder separating device comprises: the sliding disc is in a disc shape, a hydraulic oil cylinder connecting seat is arranged on the disc-shaped sliding disc, a pin shaft hole matched with a pin shaft is formed in the hydraulic oil cylinder connecting seat, a bearing chamber matched with a ball bearing with a top thread outer spherical surface is arranged in the center of the sliding disc, and a connecting thread hole matched with a bearing gland is formed in the bearing chamber.
4. The powder separating device of claim 1, wherein the powder separating device comprises: and a key groove matched with the sliding key 9 is formed in an inner ring of the external spherical ball bearing with the jackscrew.
5. The powder separating device of claim 1, wherein the powder separating device comprises: the inner diameter of the powder separating device is provided with a key groove matched with the sliding key, the powder separating device is provided with an inner ring connecting structure with a ball bearing with a jackscrew outer spherical surface, and the connecting structure is provided with a screw hole of the jackscrew.
6. The powder separating device with the automatic axial adjustment function of the grinding machine, disclosed by the invention, comprises the following grinding process routes: firstly, grinding the powder by a spiral grinding wheel, spirally ascending the powder and throwing the powder to a powder separation device, simultaneously stirring the powder spiral ascending sequence by the powder separation device, refining the powder again, grading the powder by entering the powder separation device, returning larger particles in the powder to the spiral grinding wheel for circularly grinding again, sucking the fine powder from a fine powder outlet of a shell into a storage bin by a suction fan, and finishing a working cycle.
7. The powder separating device with the automatic axial adjustment function of the grinding machine as claimed in claim 1, wherein the working principle of the spiral grinding wheel is as follows: when the power supply is switched on, the spiral grinding wheel rotates at a high speed, the spiral grinding wheel begins to grind materials, and at the moment, the powder is spirally thrown up and spirally rises to a position between the powder separating device and the powder separating device in one direction under the action of the spiral grinding wheel.
8. The powder separating device for automatically adjusting the axial direction of a grinding mill according to claim 1 has the working principle that: the main shaft is driven by a motor, the radial coupler is linked to rotate at a high speed, the sliding disc rotates, the powder separating device rotates, meanwhile, under the drive of a hydraulic rod of a hydraulic oil cylinder, a key groove on an inner ring of the ball bearing with the jackscrew outer spherical surface and a key groove on the inner diameter of the powder separating device are matched with a sliding key on the main shaft to slide and rotate up and down, and the space distance between the powder separating device and the spiral grinding wheel is reduced or increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450613.0A CN111495549A (en) | 2020-05-25 | 2020-05-25 | Powder separating device capable of automatically adjusting axial direction of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450613.0A CN111495549A (en) | 2020-05-25 | 2020-05-25 | Powder separating device capable of automatically adjusting axial direction of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111495549A true CN111495549A (en) | 2020-08-07 |
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ID=71849752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010450613.0A Pending CN111495549A (en) | 2020-05-25 | 2020-05-25 | Powder separating device capable of automatically adjusting axial direction of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111495549A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203544396U (en) * | 2013-11-06 | 2014-04-16 | 瑞安市恺鸿包装机械有限公司 | Feeding machine |
| CN104057118A (en) * | 2014-06-18 | 2014-09-24 | 中信戴卡宁波轮毂制造有限公司 | Drilling device |
| CN205095918U (en) * | 2015-09-21 | 2016-03-23 | 赵东生 | Vertical hierarchical rubbing crusher of tube -shape |
| CN105945668A (en) * | 2016-06-29 | 2016-09-21 | 中信戴卡股份有限公司 | Adjustable wheel burring device |
| CN206951387U (en) * | 2017-03-20 | 2018-02-02 | 安徽金泰农药化工有限公司 | A kind of reverse-flow type particle crushes sorting unit |
| CN111169689A (en) * | 2019-09-17 | 2020-05-19 | 张昌盛 | Numerical control full-automatic strapping machine |
| CN212596256U (en) * | 2020-05-25 | 2021-02-26 | 慕华波 | Powder separating device capable of automatically adjusting axial direction of grinding machine |
-
2020
- 2020-05-25 CN CN202010450613.0A patent/CN111495549A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203544396U (en) * | 2013-11-06 | 2014-04-16 | 瑞安市恺鸿包装机械有限公司 | Feeding machine |
| CN104057118A (en) * | 2014-06-18 | 2014-09-24 | 中信戴卡宁波轮毂制造有限公司 | Drilling device |
| CN205095918U (en) * | 2015-09-21 | 2016-03-23 | 赵东生 | Vertical hierarchical rubbing crusher of tube -shape |
| CN105945668A (en) * | 2016-06-29 | 2016-09-21 | 中信戴卡股份有限公司 | Adjustable wheel burring device |
| CN206951387U (en) * | 2017-03-20 | 2018-02-02 | 安徽金泰农药化工有限公司 | A kind of reverse-flow type particle crushes sorting unit |
| CN111169689A (en) * | 2019-09-17 | 2020-05-19 | 张昌盛 | Numerical control full-automatic strapping machine |
| CN212596256U (en) * | 2020-05-25 | 2021-02-26 | 慕华波 | Powder separating device capable of automatically adjusting axial direction of grinding machine |
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