CN112337582A - Integrated sand mill with coarse and fine grinding function - Google Patents
Integrated sand mill with coarse and fine grinding function Download PDFInfo
- Publication number
- CN112337582A CN112337582A CN202011238162.0A CN202011238162A CN112337582A CN 112337582 A CN112337582 A CN 112337582A CN 202011238162 A CN202011238162 A CN 202011238162A CN 112337582 A CN112337582 A CN 112337582A
- Authority
- CN
- China
- Prior art keywords
- fine grinding
- coarse
- ring
- grinding chamber
- grinding cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 93
- 239000004576 sand Substances 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000005192 partition Methods 0.000 abstract description 5
- 238000009837 dry grinding Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001238 wet grinding Methods 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/04—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with unperforated container
- B02C17/06—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with unperforated container with several compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to an integrated sand mill with coarse and fine grinding, which comprises a mill body, wherein a coarse grinding cavity and a fine grinding cavity are formed in the mill body and are divided by a partition plate, a feeding channel communicated with the coarse grinding cavity is arranged at the front end of the mill body, a transition channel communicated with the coarse grinding cavity and the fine grinding cavity is arranged on the partition plate, a discharging channel communicated with the fine grinding cavity is arranged at the rear end of the mill body, a main shaft traversing the coarse grinding cavity and the fine grinding cavity is arranged at the center of the mill body, a fixed ring and a movable ring are arranged in the coarse grinding cavity, the periphery of the fixed ring is in clearance fit with an inner hole of the movable ring, a discharging channel for enabling a material in the coarse grinding cavity to be led to the transition channel is arranged at the matching. According to the invention, the machine body is divided into the coarse grinding cavity and the fine grinding cavity, and the material directly enters the machine body to be subjected to dry grinding of coarse grinding and fine grinding, so that the coarse grinding and fine grinding processes of the material can be completed at one time, the ground material does not need to be dried, and the process is simplified.
Description
Technical Field
The invention relates to an integrated sand mill with coarse and fine grinding functions.
Background
The sand mill is used for the meticulous grinding of material, and traditional sand mill adopts wet grinding basically, and the material adds water and gets into the grinding chamber after the stirring, and it is rotatory to drive the multilayer disc of installing on the main shaft when the grinding machine main shaft rotates, and grinding medium grinds the pressure to the material under the drive of rotating disc, realizes the continuous processing continuous discharge of material.
The thickness of current sand mill grinds for separately going on mostly, and the good material conveying of corase grind carries out the fine grinding to the sand mill that is used for the fine grinding, because wet process grinds, and the good material that grinds still need carry out drying process, and this complexity that has just increased grinding process, and equipment layout occupation space is great, and work efficiency is not high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the invention provides the integrated sand mill with coarse grinding and fine grinding, which can finish the coarse grinding and fine grinding treatment of materials at one time and improve the production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an integral type sand mill with thickness is ground, has the organism, the organism in be equipped with the coarse grinding chamber and finely grind the chamber, be equipped with the division board fixed with the organism between coarse grinding chamber and the finely grind chamber, the organism front end be equipped with the feedstock channel of corase grind chamber intercommunication, be equipped with the transition passageway in intercommunication coarse grinding chamber and finely grind the chamber on the division board, the organism rear end is equipped with the discharging channel in intercommunication finely grind chamber, the main shaft that traverses coarse grinding chamber and finely grind chamber is installed at the organism center, the corase grind intracavity is equipped with stationary ring and rotating ring, the stationary ring rigid coupling is in the division board side, the rotating ring is fixed with the main shaft, stationary ring periphery and rotating ring hole clearance fit, and the cooperation part between stationary ring and the rotating ring has the discharge passageway that realizes corase grind chamber material accesss to transition passageway, be equipped with the interval in the finely grind.
Specifically speaking, the fixed ring circumferential wall is provided with a plurality of rows of through holes which are uniformly distributed in the circumferential direction, the movable ring circumferential wall is provided with a plurality of rows of long hole grooves which are uniformly distributed in the circumferential direction, the through holes and the long hole grooves are arranged in a staggered mode, the main shaft is provided with a spacer bush, and an axial channel communicated with the transition channel is arranged between the inner hole of the fixed ring and the periphery of the spacer bush.
Furthermore, in order to improve the sealing performance between the rough grinding cavity and the fine grinding cavity, the rear end of the spacer sleeve extends into the front end of the fine grinding cavity, and a sealing ring for preventing the fine grinding cavity from permeating materials into the rough grinding cavity is arranged on the spacer sleeve.
The invention has the beneficial effects that: according to the invention, the machine body is divided into the coarse grinding cavity and the fine grinding cavity, and the material directly enters the machine body to be subjected to dry grinding of coarse grinding and fine grinding, so that the coarse grinding and fine grinding processes of the material can be completed at one time, the ground material does not need to be dried, the process is simplified, and the grinding precision is improved.
Drawings
The invention is further described with reference to the following figures and embodiments.
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. the grinding machine comprises a machine body, 2 parts of a rough grinding cavity, 3 parts of a fine grinding cavity, 4 parts of a partition plate, 5 parts of a feeding channel, 6 parts of a main shaft, 7 parts of a fixed ring, 8 parts of a movable ring, 9 parts of a grinding disc, 10 parts of a through hole, 11 parts of a long hole groove, 12 parts of a spacer bush, 13 parts of an axial channel and 14 parts of a sealing ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The integrated sand mill with coarse and fine grinding function as shown in figure 1 comprises a machine body 1, wherein a front end cover and a rear end cover are respectively arranged at the front end and the rear end of the machine body 1, a partition plate 4 vertical to the center of the machine body 1 is fixed in the middle of the machine body 1, the partition plate 4 divides the interior of the machine body 1 into a coarse grinding cavity 2 and a fine grinding cavity 3, and a main shaft 6 traversing the coarse grinding cavity 2 and the fine grinding cavity 3 is installed at the center of the machine body 1.
Be located 1 front end of organism and be equipped with the feedstock channel 5 with corase grind chamber 2 intercommunication, 1 rear end of organism is equipped with the discharging channel of intercommunication fine grinding chamber 3, sets up the transition passageway of intercommunication coarse grinding chamber 2 and fine grinding chamber 3 on the division board 4.
Be equipped with stationary ring 7 and rotating ring 8 in the rough grinding chamber 2, wherein stationary ring 7 is at 4 left surfaces of division board through its flange rigid coupling, rotating ring 8 is fixed with main shaft 6, installs the spacer 12 that is located the stationary ring 7 downthehole on the main shaft 6, has the axial passageway 13 with the transition passageway intercommunication between stationary ring 7 hole and the 12 peripheries of spacer, and the 12 rear ends of spacer stretch into in the 3 front ends in the fine grinding chamber, be equipped with the abrasive disc 9 of interval fixation on main shaft 6 in the fine grinding chamber 3.
The movable ring 7 is provided with an inner hole, the periphery of the fixed ring 7 extends into the inner hole of the movable ring 8 to be in clearance fit, three rows of grooves which are arranged at intervals are formed in the peripheral wall of the fixed ring 7, through holes 10 are uniformly distributed in the circumferential direction in each groove, four rows of long hole grooves 11 which are axially arranged at intervals and uniformly distributed in the circumferential direction are formed in the peripheral wall of the movable ring 8, and the through holes 10 and the long hole grooves 11 are arranged in a staggered mode. The long hole grooves 11, the gaps between the inner holes of the fixed ring 7 and the movable ring 8, the through holes 10 and the axial channel 13 form a discharge channel for leading materials in the rough grinding cavity 2 to the transition channel.
The back end of the spacer 12 extends into the front end of the fine grinding cavity 3, and the spacer 12 is provided with a sealing ring 14 for preventing the material in the fine grinding cavity 3 from permeating into the coarse grinding cavity 2.
According to the invention, the interior of the machine body 1 is divided into the coarse grinding cavity 2 and the fine grinding cavity 3, and materials directly enter the machine body to be subjected to dry grinding of coarse grinding and fine grinding, so that the coarse grinding and fine grinding processes of the materials can be completed at one time, the ground materials do not need to be dried, the process is simplified, and the grinding precision is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. An integrated sand mill with coarse and fine grinding, which is provided with a machine body (1) and is characterized in that: organism (1) in be equipped with rough grinding chamber (2) and fine grinding chamber (3), be equipped with between rough grinding chamber (2) and fine grinding chamber (3) division board (4) fixed with organism (1), organism (1) front end is equipped with feedstock channel (5) with corase grinding chamber (2) intercommunication, be equipped with the transition passageway of intercommunication rough grinding chamber (2) and fine grinding chamber (3) on division board (4), organism (1) rear end is equipped with the discharging channel of intercommunication fine grinding chamber (3), main shaft (6) of traversing rough grinding chamber (2) and fine grinding chamber (3) are installed to organism (1) center, be equipped with stationary ring (7) and rotating ring (8) in rough grinding chamber (2), stationary ring (7) rigid coupling is in division board (4) side, rotating ring (8) are fixed with main shaft (6), stationary ring (7) hole periphery and rotating ring (8) clearance fit, the cooperation part between stationary ring (7) and rotating ring (8) has the discharge passageway that realizes rough grinding transition passageway (2) leads to And the fine grinding cavity (3) is internally provided with grinding discs (9) fixed on the main shaft (6) at intervals.
2. An integrated sander with coarse and fine grinding as set forth in claim 1, wherein: the novel multi-stage rotating shaft is characterized in that a plurality of rows of through holes (10) which are uniformly distributed in the circumferential direction are formed in the circumferential wall of the fixed ring (7), a plurality of rows of long hole grooves (11) which are uniformly distributed in the circumferential direction are formed in the circumferential wall of the moving ring (8), the through holes (10) and the long hole grooves (11) are arranged in a staggered mode, a spacer sleeve (12) is installed on the main shaft (6), and an axial channel (13) communicated with a transition channel is formed between the inner hole of the fixed ring (7) and the.
3. An integrated sander with coarse and fine grinding as set forth in claim 2, wherein: the back end of the spacer bush (12) extends into the front end of the fine grinding cavity (3), and a sealing ring (14) for preventing the material in the fine grinding cavity (3) from permeating into the coarse grinding cavity (2) is arranged on the spacer bush (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238162.0A CN112337582B (en) | 2020-11-09 | Integrated sand mill with coarse and fine grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238162.0A CN112337582B (en) | 2020-11-09 | Integrated sand mill with coarse and fine grinding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112337582A true CN112337582A (en) | 2021-02-09 |
| CN112337582B CN112337582B (en) | 2024-11-05 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171850A (en) * | 2021-03-29 | 2021-07-27 | 常州市龙鑫智能装备有限公司 | Dry sand mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624797A (en) * | 1969-12-11 | 1971-11-30 | Allis Chalmers Mfg Co | Multiple compartment grinding mills |
| CN201008797Y (en) * | 2007-03-29 | 2008-01-23 | 淄博启明星新材料有限公司 | High speed superfine grinder |
| CN204638288U (en) * | 2015-03-03 | 2015-09-16 | 德国派勒精研磨技术有限公司 | Horizontal sand mill |
| CN207605809U (en) * | 2017-12-01 | 2018-07-13 | 马边瑞丰矿业有限责任公司 | It is a kind of to crush uniform ball mill |
| CN209549660U (en) * | 2018-12-04 | 2019-10-29 | 千浪涂料（上海）有限公司 | A kind of extra-fine grinding equipment of high-efficiency environment friendly |
| CN213914092U (en) * | 2020-11-09 | 2021-08-10 | 常州市龙鑫智能装备有限公司 | Integrated sand mill with coarse and fine grinding function |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624797A (en) * | 1969-12-11 | 1971-11-30 | Allis Chalmers Mfg Co | Multiple compartment grinding mills |
| CN201008797Y (en) * | 2007-03-29 | 2008-01-23 | 淄博启明星新材料有限公司 | High speed superfine grinder |
| CN204638288U (en) * | 2015-03-03 | 2015-09-16 | 德国派勒精研磨技术有限公司 | Horizontal sand mill |
| CN207605809U (en) * | 2017-12-01 | 2018-07-13 | 马边瑞丰矿业有限责任公司 | It is a kind of to crush uniform ball mill |
| CN209549660U (en) * | 2018-12-04 | 2019-10-29 | 千浪涂料（上海）有限公司 | A kind of extra-fine grinding equipment of high-efficiency environment friendly |
| CN213914092U (en) * | 2020-11-09 | 2021-08-10 | 常州市龙鑫智能装备有限公司 | Integrated sand mill with coarse and fine grinding function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171850A (en) * | 2021-03-29 | 2021-07-27 | 常州市龙鑫智能装备有限公司 | Dry sand mill |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 308, Xixiang Village, Hengshanqiao Town, Economic Development Zone, Changzhou City, Jiangsu Province, 213000 Applicant after: Changzhou Longxin Intelligent Equipment Co.,Ltd. Address before: 213000 Xixiang Industrial Park, Hengshan bridge, Wujin District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU LONGXIN INTELLIGENT EQUIPMENT Co.,Ltd. |
|
| GR01 | Patent grant |