CN216879608U - Half-final grinding device of cement external circulation vertical mill - Google Patents
Half-final grinding device of cement external circulation vertical mill Download PDFInfo
- Publication number
- CN216879608U CN216879608U CN202220206819.3U CN202220206819U CN216879608U CN 216879608 U CN216879608 U CN 216879608U CN 202220206819 U CN202220206819 U CN 202220206819U CN 216879608 U CN216879608 U CN 216879608U
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- China
- Prior art keywords
- fixedly connected
- grinding
- grinding device
- vertical mill
- cement
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- Expired - Fee Related
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 67
- 239000004568 cement Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000012216 screening Methods 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 235000013312 flour Nutrition 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of raw material vertical mills, and discloses a cement external circulation vertical mill semi-final grinding device which comprises a placing plate, wherein supporting plates are fixedly connected to the left side and the right side of the placing plate, a supporting rod is fixedly connected to the middle of the upper surface of the supporting plate, a grinding mechanism is arranged above the inner side of the supporting rod, a screening mechanism is arranged below the grinding mechanism, a containing mechanism is arranged below the screening mechanism, and the screening mechanism comprises a grinding cylinder. This half final grinding device of cement extrinsic cycle vertical mill through the whitewashed section of thick bamboo that sets up in the screening mechanism, the whitewashed dish in the grinding mechanism is in the inside of a grinding section of thick bamboo, and the upper surface of filter plate rotates promptly, rolls the raw materials, and the grinding after rolling is through the filter plate whereabouts to the whereabouts, and nonconforming granule can continue to carry out the grinding in the inside of a grinding section of thick bamboo and handle, and vibrating motor can place the condition that the filter plate appears blockking up to can reach the effect of avoiding unqualified granule to influence cement manufacture quality.
Description
Technical Field
The utility model relates to the technical field of raw material vertical mills, in particular to a semi-final grinding device of a cement external circulation vertical mill.
Background
The external circulation is that the redundant material on the grinding machine is thrown away when the millstone rotates, hung to the feed opening through the scraping plate, and lifted to the feed opening of the vertical mill by the external circulation bucket after passing through the iron remover, and the vertical mill is an ideal large-scale grinding device, is widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ore and the like, integrates crushing, drying, grinding and graded conveying, has high production efficiency, and can grind blocky, granular and powdery raw materials into required powdery materials.
However, in the use process of the existing vertical mill grinding device, some unqualified small particles can be discharged together with powder, so that the grinding of raw materials is not finished, and the production quality of cement is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a cement external circulation vertical mill semi-final grinding device which has the advantages of avoiding unqualified particles from influencing the production quality of cement and the like, and solves the problems mentioned in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cement extrinsic cycle is ground half and is finally grinding device immediately, is including placing the board, place the equal fixedly connected with backup pad of the left and right sides of board, the upper surface middle part fixedly connected with bracing piece of backup pad, the inboard top of bracing piece is provided with grinding mechanism, grinding mechanism's below is provided with screening mechanism, screening mechanism's below is provided with receiving mechanism, screening mechanism is including the flour mill section of thick bamboo, the bottom fixedly connected with filter plate of the flour mill section of thick bamboo, the front middle part and the back middle part of the flour mill section of thick bamboo all are provided with vibrating motor.
Preferably, the grinding mechanism comprises a rectangular groove, the rectangular groove penetrates through the upper portion of one side of the supporting rod, and a sliding rod is arranged inside the rectangular groove.
Preferably, the equal fixedly connected with threaded rod in the left and right sides of slide bar, the surface of threaded rod is provided with the regulation turn button, the outside fixedly connected with handle of threaded rod.
The rectangular channel runs through in the bracing piece, and the both ends of slide bar run through respectively in two rectangular channels, and the regulation turn-button carries out the screw thread at the surface of threaded rod and rotates, fixes the slide bar, and the handle makes things convenient for operating personnel to control.
Preferably, the surface middle part fixedly connected with fixed block of slide bar, the lower fixed surface of fixed block installs driving motor, driving motor's bottom fixedly connected with dwang, the bottom fixed mounting of dwang has the powder mill.
Fixed block fixed mounting is in the middle part of slide bar, and driving motor places in the bottom of fixed block, and driving motor passes through the dwang and drives the grinding dish of bottom and rotate, and the grinding dish rolls the raw materials in the inside of grinding section of thick bamboo.
Preferably, the bottom of the inside of the rectangular groove is fixedly connected with an extension spring, and the top of the extension spring is fixedly connected with an arc-shaped plate.
The shape of the arc-shaped plate is matched with the shape of the outer surface of the sliding rod, so that the sliding rod can well slide up and down, and the sliding rod can perform certain elastic movement through the extension spring below the sliding rod.
Preferably, the receiving mechanism comprises a receiving barrel, the left side and the right side of the receiving barrel are respectively and fixedly connected to the inner sides of the two support rods, a discharging pipe is fixedly connected to the bottom of the receiving barrel, and a threaded plug is arranged inside the discharging pipe.
The inside of containing bucket is cavity, and the discharging pipe is connected perpendicularly in the bottom of containing bucket, and screw plug threaded connection makes things convenient for operating personnel to control it to the circulation of powder in the convenient control containing bucket.
Compared with the prior art, the utility model provides a cement external circulation vertical mill semi-final grinding device, which has the following beneficial effects:
1. according to the semi-final grinding device of the cement external circulation vertical mill, the grinding disc in the grinding mechanism is arranged inside the grinding cylinder through the grinding cylinder arranged in the screening mechanism, namely the upper surface of the filter plate rotates to grind the raw material, the ground after grinding falls downwards through the filter plate, non-conforming particles can continue to be ground inside the grinding cylinder, and the vibration motor can be used for placing the filter plate to block, so that the effect of avoiding the influence of the unqualified particles on the cement production quality can be achieved;
2. this half final grinding device of cement extrinsic cycle vertical mill, through the slide bar that sets up in the grinding mechanism, the slide bar can carry out up-and-down sliding motion in the inside of rectangular channel, drives driving motor and grinding dish then and carries out up-and-down sliding motion, adjusts the turn-button and can fix powder mill etc. to can reach the effect that makes things convenient for operating personnel to control grinding mechanism and carry out the grinding and handle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural diagram of the grinding mechanism of the present invention.
Wherein: 1. placing the plate; 101. a support plate; 102. a support bar; 2. a grinding mechanism; 201. a rectangular groove; 202. a slide bar; 203. a threaded rod; 204. adjusting a knob; 205. a handle; 206. a fixed block; 207. a drive motor; 208. rotating the rod; 209. a grinding disc; 210. an extension spring; 211. an arc-shaped plate; 3. a screening mechanism; 301. a milling drum; 302. filtering the plate; 303. a vibration motor; 4. a storage mechanism; 401. a storage barrel; 402. a discharge pipe; 403. and (4) a threaded plug.
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. 1-4, a cement external circulation vertical mill semi-final grinding device comprises a placing plate 1, wherein the left side and the right side of the placing plate 1 are fixedly connected with supporting plates 101, the middle part of the upper surface of the supporting plates 101 is fixedly connected with supporting rods 102, the two supporting plates 101 correspond to each other, the two supporting rods 102 also correspond to each other, a grinding mechanism 2 is arranged above the inner side of the supporting rods 102, a screening mechanism 3 is arranged below the grinding mechanism 2, a receiving mechanism 4 is arranged below the screening mechanism 3, the screening mechanism 3 comprises a grinding cylinder 301, a filter plate 302 is fixedly connected to the bottom of the grinding cylinder 301, vibrating motors 303 are arranged at the middle part of the front surface and the middle part of the back surface of the grinding cylinder 301, the grinding cylinder 301 is hollow, a plurality of through holes are arranged on the upper surface of the filter plate 302, and qualified powdery raw materials can fall into the receiving cylinder 401 below through the filter plate 302 during grinding of the grinding mechanism 2, the grinding process continues on the upper surface of the filter plate 302 if it fails.
Specifically, as shown in fig. 2 and 4, the grinding mechanism 2 includes a rectangular groove 201, the rectangular groove 201 penetrates through the upper side of one side of the support rod 102, a slide rod 202 is arranged inside the rectangular groove 201, threaded rods 203 are fixedly connected to the left and right sides of the slide rod 202, an adjusting knob 204 is arranged on the outer surface of each threaded rod 203, and a handle 205 is fixedly connected to the outer side of each threaded rod 203.
Through the technical scheme, the rectangular groove 201 penetrates through the supporting rod 102, two ends of the sliding rod 202 penetrate through the two rectangular grooves 201 respectively, the adjusting knob 204 performs threaded rotation on the outer surface of the threaded rod 203, the sliding rod 202 is fixed, and the handle 205 facilitates control of an operator.
Specifically, as shown in fig. 4, a fixed block 206 is fixedly connected to the middle of the outer surface of the sliding rod 202, a driving motor 207 is fixedly installed on the lower surface of the fixed block 206, a rotating rod 208 is fixedly connected to the bottom of the driving motor 207, and a grinding disc 209 is fixedly installed at the bottom of the rotating rod 208.
Through the above technical scheme, the fixing block 206 is fixedly installed in the middle of the sliding rod 202, the driving motor 207 is placed at the bottom of the fixing block 206, the driving motor 207 drives the grinding disc 209 at the bottom to rotate through the rotating rod 208, and the grinding disc 209 rolls the raw materials in the grinding cylinder 301.
Specifically, as shown in fig. 4, an extension spring 210 is fixedly connected to the bottom of the rectangular groove 201, and an arc plate 211 is fixedly connected to the top of the extension spring 210.
Through the technical scheme, the shape of the arc-shaped plate 211 is matched with the shape of the outer surface of the sliding rod 202, so that the sliding rod 202 can well slide up and down, and the sliding rod 202 can perform certain elastic movement through the lower extension spring 210.
Specifically, as shown in fig. 2 and 3, the receiving mechanism 4 includes a receiving barrel 401, the left and right sides of the receiving barrel 401 are respectively and fixedly connected to the inner sides of the two support rods 102, a discharge pipe 402 is fixedly connected to the bottom of the receiving barrel 401, and a threaded plug 403 is arranged inside the discharge pipe 402.
Through above-mentioned technical scheme, the inside of containing bucket 401 is cavity, and discharging pipe 402 is connected perpendicularly in the bottom of containing bucket 401, and screw plug 403 threaded connection makes things convenient for operating personnel to control it in the inside of discharging pipe 402 to the circulation of powder in the convenient control containing bucket 401.
When using, place the raw materials that need to handle in the inside of a flour mill section of thick bamboo 301, handle 205 through slide bar 202 both sides, drive flour mill 209 downstream, until laminating each other with the raw materials, rotate this moment and adjust knob 204, fix the position of flour mill 209, flour mill 209 extrudees the raw materials, qualified dust can fall to the inside of the containing bucket 401 of below after filtering through filter plate 302, last operating personnel only need control opening and closing of discharging pipe 402, can control the off-the-shelf circulation of powder.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a half finish grinding device of cement extrinsic cycle vertical mill, is including placing board (1), its characterized in that: the all fixedly connected with backup pad (101) of the left and right sides of placing board (1), the upper surface middle part fixedly connected with bracing piece (102) of backup pad (101), the inboard top of bracing piece (102) is provided with grinding mechanism (2), the below of grinding mechanism (2) is provided with screening mechanism (3), the below of screening mechanism (3) is provided with receiving mechanism (4), screening mechanism (3) are including a flour mill section of thick bamboo (301), the bottom fixedly connected with filter plate (302) of a flour mill section of thick bamboo (301), the front middle part and the back middle part of a flour mill section of thick bamboo (301) all are provided with vibrating motor (303).
2. The cement external circulation vertical mill semi-finish grinding device according to claim 1, characterized in that: the grinding mechanism (2) comprises a rectangular groove (201), the rectangular groove (201) penetrates through the upper portion of one side of the supporting rod (102), and a sliding rod (202) is arranged inside the rectangular groove (201).
3. The cement external circulation vertical mill semi-finish grinding device according to claim 2, characterized in that: the left and right sides of slide bar (202) all fixedly connected with threaded rod (203), the surface of threaded rod (203) is provided with regulation turn-button (204), the outside fixedly connected with handle (205) of threaded rod (203).
4. The cement external circulation vertical mill semi-finish grinding device according to claim 2, characterized in that: the utility model discloses a grinding wheel, including the outer surface middle part fixedly connected with fixed block (206) of slide bar (202), the lower fixed surface of fixed block (206) installs driving motor (207), the bottom fixedly connected with dwang (208) of driving motor (207), the bottom fixed mounting of dwang (208) has powder mill (209).
5. The cement external circulation vertical mill semi-finish grinding device according to claim 2, characterized in that: the inside bottom fixedly connected with extension spring (210) of rectangular channel (201), the top fixedly connected with arc (211) of extension spring (210).
6. The cement external circulation vertical mill semi-finish grinding device according to claim 1, characterized in that: the storage mechanism (4) comprises a storage barrel (401), the left side and the right side of the storage barrel (401) are fixedly connected to the inner sides of the two support rods (102) respectively, a discharge pipe (402) is fixedly connected to the bottom of the storage barrel (401), and a threaded plug (403) is arranged inside the discharge pipe (402).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220206819.3U CN216879608U (en) | 2022-01-26 | 2022-01-26 | Half-final grinding device of cement external circulation vertical mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220206819.3U CN216879608U (en) | 2022-01-26 | 2022-01-26 | Half-final grinding device of cement external circulation vertical mill |
Publications (1)
Publication Number | Publication Date |
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CN216879608U true CN216879608U (en) | 2022-07-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220206819.3U Expired - Fee Related CN216879608U (en) | 2022-01-26 | 2022-01-26 | Half-final grinding device of cement external circulation vertical mill |
Country Status (1)
Country | Link |
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CN (1) | CN216879608U (en) |
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2022
- 2022-01-26 CN CN202220206819.3U patent/CN216879608U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |
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CF01 | Termination of patent right due to non-payment of annual fee |