CN111318330A - Cement mill with pretreatment - Google Patents
Cement mill with pretreatment Download PDFInfo
- Publication number
- CN111318330A CN111318330A CN202010215742.1A CN202010215742A CN111318330A CN 111318330 A CN111318330 A CN 111318330A CN 202010215742 A CN202010215742 A CN 202010215742A CN 111318330 A CN111318330 A CN 111318330A
- Authority
- CN
- China
- Prior art keywords
- feeding
- wall
- cement mill
- grinding roller
- feeding box
- 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.)
- Pending
Links
- 239000004568 cement Substances 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000002203 pretreatment Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000000227 grinding Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 7
- 238000003801 milling Methods 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
- B02C23/02—Feeding devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
Abstract
The invention discloses a cement mill with a pre-treatment function, which comprises a cement mill main body, a feeding hopper, a feeding box, a pre-treatment component, a feeding hopper, a first bearing, an inclined plate and a second bearing, wherein the feeding hopper is installed on the outer wall of the top end of one side of the cement mill main body in a penetrating way; a fan is embedded and fixed on the outer wall of the top end of one side of the feeding box, and a dust blowing port is formed in the outer wall, opposite to the fan, of the feeding box in a through mode; this cement mill sets up pretreatment subassembly in advance on the perfect cement mill of traditional technique, can clear away the dust in the raw materials, and can tentatively smash the raw materials, has solved the problem that the direct cement mill of traditional great raw materials handled and has increaseed cement mill work burden, and automatic lifting material loading can be realized to the setting of material loading subassembly among them.
Description
Technical Field
The invention relates to the technical field of cement mills, in particular to a cement mill with pretreatment.
Background
The cement mill is a key device for crushing materials after the materials are crushed; the ball mill is widely applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and the like, dry-type or wet-type grinding is carried out on various ores and other grindable materials, the cement grinding is the most important key ring for controlling the cement quality, and the grinding quality can make up the deficiency of clinker quality (namely the grinding can improve the cement quality) to a certain extent and ensure the qualification rate of the delivered cement; the cement mill on the existing market is relatively perfect and reasonable in technical structure, generally needs manpower to lift and feed during use, is relatively laborious and inconvenient, does not have a pretreatment component, cannot blow off dust in raw materials such as ores, cannot primarily crush and convey materials to the raw materials, and the burden of the work of the cement mill is increased due to the fact that the raw materials of larger blocks are directly subjected to cement grinding.
Disclosure of Invention
The present invention aims to provide a cement mill with a pre-treatment to solve the problems set forth in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the cement mill with the pre-treatment function comprises a cement mill main body, a feeding hopper, a feeding box, a pre-treatment assembly, a feeding hopper, a first bearing, an inclined plate and a second bearing, wherein the feeding hopper is installed on the outer wall of the top end of one side of the cement mill main body in a penetrating mode, the feeding box is fixedly installed on the outer wall of the bottom end of one side of the cement mill main body, and the pre-treatment assembly is arranged on the inner wall of the top end of the feeding box;
the pretreatment assembly comprises a fan, a dust blowing port, a grinding roller, a rotating shaft, a transmission gear and a first motor, wherein the fan is fixedly embedded on the outer wall of the top end of one side of the feeding box, the feeding box is positioned on the outer wall opposite to the fan and is provided with the dust blowing port in a through mode, the grinding roller is symmetrically arranged on the inner wall of the feeding box below the fan, the rotating shaft is fixedly connected to the centers of the outer walls of the two ends of the grinding roller, the two ends of the rotating shaft are rotatably connected with the inner walls of the two sides of the feeding box, one end of the rotating shaft on one side of the grinding roller penetrates through the outer portion of the feeding box and is fixedly connected with the transmission gear, the first motor is fixed on the outer wall of one side of the feeding box through a bolt, one end of an output shaft of the first motor is;
the material loading subassembly includes conveying pipeline, feed inlet, conveying screw rod, second motor and fixed plate, it has the conveying pipeline to go up the slope of workbin position inner wall below the roller of milling and link up welded fastening, the other end of conveying pipeline and one side inner wall through connection of feed hopper, and link up mouthful of welded fastening and have the fixed plate, the conveying pipeline link up on being located the outer wall of the roller below of milling and has seted up the feed inlet, the inside of conveying pipeline is rotated and is installed the conveying screw rod, the one end and the fixed plate middle part of conveying screw rod rotate to be connected, and the other end of conveying screw rod and one side inner wall of last workbin rotate to be connected, the material loading is located the outer wall of conveying pipeline one side and is fixed with the second motor by bolt, and the output shaft one end of second motor and the one end fixed.
Furthermore, the rotating connection part of the rotating shaft and the feeding box is provided with a first bearing in an embedded mode.
Furthermore, the outer wall of the feeding box above the grinding roller is connected with a feeding hopper in a through mode.
Furthermore, the outer walls of two sides of the top end of the feed inlet are fixedly welded with inclined plates.
Furthermore, a second bearing is embedded at the rotary connecting position of the material conveying screw rod, the material loading box and the fixing plate.
Furthermore, the transmission gears at one end of the grinding roller are in meshed connection.
Compared with the prior art, the invention has the following beneficial effects: the automatic lifting feeding device is simple in structure, the pre-treatment assembly is arranged on the cement mill which is perfect in the traditional technology, dust in raw materials can be removed, the raw materials can be preliminarily crushed, the problem that the workload of the cement mill is increased due to the fact that the traditional cement mill directly processes large raw materials is solved, automatic lifting feeding can be achieved due to the arrangement of the feeding assembly, and the problem that labor and inconvenience are caused due to the fact that manual lifting feeding is needed in the traditional cement mill is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a front view of a cutaway configuration of the loading assembly of the present invention;
FIG. 3 is a schematic top sectional view of the pre-treatment assembly of the present invention;
in the figure: 1. a cement mill body; 2. a feed hopper; 3. feeding a material box; 4. pre-treating the component; 5. a feeding assembly; 6. a feeding hopper; 7. a first bearing; 8. a sloping plate; 9. a second bearing; 41. A fan; 42. a dust blowing port; 43. grinding the roller; 44. a rotating shaft; 45. a transmission gear; 46. a first motor; 51. a delivery pipe; 52. a feed inlet; 53. a material conveying screw rod; 54. a second motor; 55. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the cement mill with the pre-treatment function comprises a cement mill main body 1, a feeding hopper 2, a feeding box 3, a pre-treatment component 4, a feeding component 5, a feeding hopper 6, a first bearing 7, an inclined plate 8 and a second bearing 9, wherein the feeding hopper 2 is installed on the outer wall of the top end of one side of the cement mill main body 1 in a penetrating mode, the feeding box 3 is fixedly installed on the outer wall of the bottom end of one side of the cement mill main body 1, and the pre-treatment component 4 is arranged on the inner wall of the top end of the feeding box 3; the pretreatment assembly 4 comprises a fan 41, a dust blowing port 42, a grinding roller 43, a rotating shaft 44, a transmission gear 45 and a first motor 46, the fan 41 is embedded and fixed on the outer wall of the top end of one side of the upper material box 3, the dust blowing port 42 is arranged on the outer wall of the upper material box 3 opposite to the fan 41 in a through way, the grinding roller 43 is symmetrically arranged on the inner wall of the upper material box 3 below the fan 41, the rotating shaft 44 is fixedly connected at the centers of the outer walls of two ends of the grinding roller 43, and both ends of the rotating shaft 44 are rotatably connected with the inner walls of both sides of the feeding box 3, one end of the rotating shaft 44 at one side of the milling roller 43 penetrates through the outer part of the feeding box 3 and is fixedly connected with a transmission gear 45, a first motor 46 is fixed on the outer wall of one side of the feeding box 3 by a bolt, one end of an output shaft of the first motor 46 is fixedly connected with one end of the rotating shaft 44 at one side, and a feeding assembly 5 is arranged on the outer wall between the feeding box 3 and the feeding hopper 2; the feeding assembly 5 comprises a feeding pipe 51, a feeding hole 52, a feeding screw 53, a second motor 54 and a fixing plate 55, the feeding box 3 is positioned on the inner wall below the grinding roller 43 and is obliquely penetrated, welded and fixed with the feeding pipe 51, the other end of the feeding pipe 51 is penetrated, connected with the inner wall of one side of the feeding hopper 2, the fixing plate 55 is welded and fixed at the penetrating hole, the feeding pipe 51 is positioned on the outer wall below the grinding roller 43 and is penetrated and provided with the feeding hole 52, the feeding screw 53 is rotatably arranged inside the feeding pipe 51, one end of the feeding screw 53 is rotatably connected with the middle part of the fixing plate 55, the other end of the feeding screw 53 is rotatably connected with the inner wall of one side of the feeding box 3, the second motor 54 is fixed on the outer wall of one side of the feeding box 3, and one end of an output shaft of the second motor 54 is fixedly connected; the first bearings 7 are embedded at the rotating connection positions of the rotating shaft 44 and the feeding box 3, and the grinding roller 43 rotates more stably through the arrangement of the first bearings 7; the outer wall of the feeding box 3 above the grinding roller 43 is connected with a feeding hopper 6 in a through way, and the feeding hopper 6 is used for feeding the later-stage raw materials; the outer walls of two sides of the top end of the feed port 52 are fixedly welded with inclined plates 8, the arrangement of the inclined plates 8 is favorable for pretreated raw materials to enter the feed delivery pipe 51, a second bearing 9 is embedded at the rotary joint of the feed delivery screw 53 and the feeding box 3 with the fixing plate 55, and the rotation of the feed delivery screw 53 is more stable through the arrangement of the second bearing 9; a transmission gear 45 at one end of the grinding roller 43 is meshed and connected, and the rotation of the grinding roller 43 is transmitted through the transmission gear 45; in the use process of the cement mill with the pre-treatment, workers put raw materials such as ores and the like into the feeding hopper 6 and enter the feeding box 3, and in the process, the raw materials are blown by the fan 41, so that dust in the raw materials is blown out from the dust blowing port 42; the in-process drives grinding roller 43 through first motor 46 and rotates, carry out the transmission through drive gear 45, realize two grinding roller 43 relative rotations, the raw materials carries out preliminary crushing through grinding roller 43, the raw materials after the preliminary treatment enters into conveying pipeline 51 through feed inlet 52 in, drive defeated material screw 53 through second motor 54 work and rotate, input feed hopper 2 with the raw materials through defeated material screw 53, realize the material loading of cement mill, carry out the grinding through the cement mill and handle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Cement mill with preliminary treatment, including cement mill main part (1), feed hopper (2), material loading case (3), preliminary treatment subassembly (4), material loading subassembly (5), material loading funnel (6), first bearing (7), swash plate (8) and second bearing (9), its characterized in that: a feeding hopper (2) is installed on the outer wall of the top end of one side of the cement mill main body (1) in a penetrating mode, a feeding box (3) is fixedly installed on the outer wall of the bottom end of one side of the cement mill main body (1), and a pre-treatment assembly (4) is arranged on the inner wall of the top end of the feeding box (3);
pretreatment subassembly (4) includes fan (41), blows dirt mouth (42), grinds grinding roller (43), axis of rotation (44), drive gear (45) and first motor (46), it is fixed with fan (41) to inlay on the outer wall of one side top of last workbin (3), it has seted up on the relative outer wall of fan (41) to go up workbin (3) and has blown dirt mouth (42) to link up, it has ground grinding roller (43) to go up symmetrical installation on the inner wall that workbin (3) is located fan (41) below, fixedly connected with axis of rotation (44) is located at the both ends outer wall center department of grind grinding roller (43), and the both ends of axis of rotation (44) rotate with the both sides inner wall of last workbin (3) and be connected, the one end of grind grinding roller (43) one side axis of rotation (44) all runs through in the outside fixedly connected with drive gear (45) of last workbin (3), bolt fastening has first motor (46) on the outer wall, one end of an output shaft of the first motor (46) is fixedly connected with one end of a rotating shaft (44) at one side, and a feeding assembly (5) is arranged on the outer wall between the feeding box (3) and the feeding hopper (2);
the feeding assembly (5) comprises a feeding pipe (51), a feeding hole (52), a feeding screw rod (53), a second motor (54) and a fixing plate (55), the feeding box (3) is positioned on the inner wall below the grinding roller (43) and is obliquely penetrated and welded with the feeding pipe (51), the other end of the feeding pipe (51) is penetrated and connected with the inner wall of one side of the feeding funnel (2), a fixing plate (55) is welded and fixed at a through hole, the feeding pipe (51) is positioned on the outer wall below the grinding roller (43) and is penetrated and provided with the feeding hole (52), the feeding screw rod (53) is installed in the conveying pipe (51) through rotation, one end of the feeding screw rod (53) is rotatably connected with the middle part of the fixing plate (55), the other end of the feeding screw rod (53) is rotatably connected with the inner wall of one side of the feeding box (3), the feeding box (3) is positioned on the outer wall of one side of the feeding pipe (51) and is fixedly, and one end of an output shaft of the second motor (54) is fixedly connected with one end of the material conveying screw rod (53).
2. The cement mill with pre-treatment according to claim 1, characterized in that: and a first bearing (7) is embedded at the rotating connection part of the rotating shaft (44) and the feeding box (3).
3. The cement mill with pre-treatment according to claim 1, characterized in that: the feeding box (3) is positioned on the outer wall above the grinding roller (43) and is connected with a feeding hopper (6) in a through way.
4. The cement mill with pre-treatment according to claim 1, characterized in that: and inclined plates (8) are welded and fixed on the outer walls of the two sides of the top end of the feed port (52).
5. The cement mill with pre-treatment according to claim 1, characterized in that: and a second bearing (9) is embedded at the rotary joint of the material conveying screw rod (53) and the material loading box (3) and the fixing plate (55).
6. The cement mill with pre-treatment according to claim 1, characterized in that: the transmission gear (45) at one end of the grinding roller (43) is meshed and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215742.1A CN111318330A (en) | 2020-03-24 | 2020-03-24 | Cement mill with pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215742.1A CN111318330A (en) | 2020-03-24 | 2020-03-24 | Cement mill with pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111318330A true CN111318330A (en) | 2020-06-23 |
Family
ID=71165864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010215742.1A Pending CN111318330A (en) | 2020-03-24 | 2020-03-24 | Cement mill with pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111318330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889620A (en) * | 2020-08-10 | 2020-11-06 | 马鞍山市兴隆铸造有限公司 | No pit resin sand regeneration processing treatment facility |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19515390A1 (en) * | 1995-04-26 | 1996-10-31 | Schwenk Putztechnik Gmbh & Co | Premixing appts. for dry components |
| CN109701705A (en) * | 2019-02-01 | 2019-05-03 | 葛洲坝兴业再生资源有限公司 | Equipment with automatic charging pusher and Si Liao mechanism |
| CN109718897A (en) * | 2019-01-25 | 2019-05-07 | 中南大学 | One kind being used for the pretreated classification of mineral and dust pelletizing system |
| CN208878659U (en) * | 2018-09-27 | 2019-05-21 | 江西青龙高科油脂有限公司 | A kind of leached tea oil slag cleaning powder process units |
| WO2019159119A1 (en) * | 2018-02-15 | 2019-08-22 | Flsmidth A/S | Comminution device feed mechanism and method |
| CN110586306A (en) * | 2019-09-06 | 2019-12-20 | 福建奥翔体育塑胶科技股份有限公司 | Conveyer that granular material reducing mechanism used |
| CN211937133U (en) * | 2020-03-24 | 2020-11-17 | 山西省工业设备安装集团有限公司 | Cement mill with pretreatment in advance |
-
2020
- 2020-03-24 CN CN202010215742.1A patent/CN111318330A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19515390A1 (en) * | 1995-04-26 | 1996-10-31 | Schwenk Putztechnik Gmbh & Co | Premixing appts. for dry components |
| WO2019159119A1 (en) * | 2018-02-15 | 2019-08-22 | Flsmidth A/S | Comminution device feed mechanism and method |
| CN208878659U (en) * | 2018-09-27 | 2019-05-21 | 江西青龙高科油脂有限公司 | A kind of leached tea oil slag cleaning powder process units |
| CN109718897A (en) * | 2019-01-25 | 2019-05-07 | 中南大学 | One kind being used for the pretreated classification of mineral and dust pelletizing system |
| CN109701705A (en) * | 2019-02-01 | 2019-05-03 | 葛洲坝兴业再生资源有限公司 | Equipment with automatic charging pusher and Si Liao mechanism |
| CN110586306A (en) * | 2019-09-06 | 2019-12-20 | 福建奥翔体育塑胶科技股份有限公司 | Conveyer that granular material reducing mechanism used |
| CN211937133U (en) * | 2020-03-24 | 2020-11-17 | 山西省工业设备安装集团有限公司 | Cement mill with pretreatment in advance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889620A (en) * | 2020-08-10 | 2020-11-06 | 马鞍山市兴隆铸造有限公司 | No pit resin sand regeneration processing treatment facility |
| CN111889620B (en) * | 2020-08-10 | 2022-02-08 | 马鞍山市兴隆铸造有限公司 | No pit resin sand regeneration processing treatment facility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211937133U (en) | Cement mill with pretreatment in advance | |
| CN111318330A (en) | Cement mill with pretreatment | |
| CN216322474U (en) | Improved vertical mill device for pulverized coal preparation system | |
| CN209697063U (en) | A kind of horizontal octagonal mill | |
| CN218796181U (en) | Crushing machine is retrieved to rubble | |
| CN209772231U (en) | Building concrete is useless admittedly and is handled with deironing equipment | |
| CN215963913U (en) | Ceramic raw material ball-milling device | |
| CN213493976U (en) | Environment-friendly limestone powder fine crushing device | |
| CN213854862U (en) | Raw material vertical mill for cement production | |
| CN109331922A (en) | A kind of micron order stepwise disposal system crushed for cinder | |
| CN213000342U (en) | Fertilizer ball mill grinding device | |
| CN112108254B (en) | Ball mill | |
| CN201168625Y (en) | Roller type waterless stemming mill | |
| CN210449344U (en) | Smash effectual lime crushing apparatus | |
| CN210279338U (en) | Single-side single-transmission double-sliding-shoe pulverized coal mill device | |
| CN213914097U (en) | Wear-resisting ball mill | |
| CN215541397U (en) | A ball mill for aerated concrete makes | |
| CN211514812U (en) | Broken recovery unit of resistant firebrick | |
| CN217120448U (en) | Based on production of environment-friendly fire retardant is with ball mill transmission device | |
| CN217796463U (en) | Wet ball mill is used in processing of high-purity quartz sand of photovoltaic level | |
| CN212549829U (en) | Anti-blocking type grid plate of cement mill | |
| CN211216932U (en) | Evaporate and press ball mill for lightweight sand aerated concrete board | |
| CN219615626U (en) | Ball mill for processing ceramic balls | |
| CN212396984U (en) | Rotary feeder for vertical mill system | |
| CN213102349U (en) | Ball grinding machine for processing small-size ceramic micro-bead particles |
Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200623 |