CN114918009B - Cement production and preparation system and cement preparation method - Google Patents
Cement production and preparation system and cement preparation method Download PDFInfo
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- CN114918009B CN114918009B CN202210445564.0A CN202210445564A CN114918009B CN 114918009 B CN114918009 B CN 114918009B CN 202210445564 A CN202210445564 A CN 202210445564A CN 114918009 B CN114918009 B CN 114918009B
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- 239000004568 cement Substances 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000000227 grinding Methods 0.000 claims abstract description 178
- 239000002994 raw material Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/16—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs with milling members essentially having different peripheral speeds and in the form of a hollow cylinder or cone and an internal roller or cone
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a cement production and preparation system and a cement preparation method, wherein the cement production and preparation system comprises a collecting box, and is characterized in that a left side plate extending vertically upwards is arranged on the left side of the collecting box, a right side plate extending vertically upwards is arranged on the right side of the collecting box, a rotating rod is rotationally connected between the left side plate and the right side plate, a left rotating plate and a right rotating plate are arranged on the rotating rod, and a grinding assembly is arranged between the left rotating plate and the right rotating plate; a cylinder assembly is arranged between the left side plate and the right side plate, and comprises a first power assembly, a second power assembly and a grinding cylinder covered on the outer side of the grinding assembly; a filter screen is arranged on the grinding cylinder; the grinding cylinder is provided with a feed port and a plug for opening or closing the feed port; the cement production and preparation system is simple in structure and high in cement production efficiency.
Description
Technical Field
The invention relates to the technical field of cement, in particular to a cement production and preparation system and a cement preparation method.
Background
Cement is a powdery material, is slurry after being added with water and stirred, can be hardened into blocks in air, can firmly bond sand, stone and other materials together, is an important cementing material, is widely applied to the engineering fields of civil construction, water conservancy, national defense and the like due to the characteristics of the cement, and is gradually increased in use amount in the modern society of high-speed development, but the following problems exist in the production of the existing cement:
(1) Because cement is a mixed material prepared by grinding a plurality of raw materials into powder, when the cement is prepared, all the raw materials are generally ground together, and the mixing and dispersing rate of the raw materials in the preparation mode is low, so that the production efficiency is low;
(2) Since raw materials are required to be ground during cement production, the ground cement has some caking, which affects the use of the cement and the quality of the hardened cement.
Disclosure of Invention
The invention aims to provide a cement production and preparation system which is simple in structure and high in cement production efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cement production and preparation system comprises a collecting box, wherein a left side plate which vertically extends upwards is arranged on the left side of the collecting box, a right side plate which vertically extends upwards is arranged on the right side of the collecting box, a rotating rod which is arranged along the left-right direction is rotationally connected between the left side plate and the right side plate, a left rotating plate which is close to the left side plate and a right rotating plate which is close to the right side plate are arranged on the rotating rod, a grinding assembly is arranged between the left rotating plate and the right rotating plate, the grinding assembly comprises a first grinding block and a second grinding block which are in semicircular cylinder shapes, when the grinding assembly is in a grinding state, the first grinding block and the second grinding block are spliced into cylinder shapes, and when the grinding assembly is in a scraping and stirring state, the first grinding block and the second grinding block are mutually staggered along the radial direction of the rotating rod; a cylinder assembly is arranged between the left side plate and the right side plate, and comprises a first power assembly, a second power assembly and a grinding cylinder covered on the outer side of the grinding assembly; the first power component is used for driving the grinding cylinder to rotate, and the second power component is used for driving the grinding cylinder to do plane circular motion on the outer side of the grinding component; the first power assembly drives the grinding cylinder to move to a position where the filter screen is located above, and the grinding cylinder is in a filtering and blanking state; the grinding cylinder is provided with a feed port and a plug for opening or closing the feed port.
Further, the second power assembly comprises a second motor, the second motor is fixedly arranged on the left side plate, an output shaft of the second motor extends out of the left side plate and is fixedly provided with a driving linkage roller, two driven linkage rollers are symmetrically arranged on the right side of the left side plate on the front side and the rear side of the driving linkage roller, and a linkage rod is arranged between the driving linkage roller and the two driven linkage rollers; when the driving linkage roller moves eccentrically around the output shaft of the second motor, the linkage rod drives the two driven linkage rollers to move eccentrically synchronously.
Further, the barrel assembly further comprises a vertical plate, the driving linkage roller and the two driven linkage rollers are rotationally connected in the vertical plate, and the grinding barrel is rotationally connected in the vertical plate and is located above the driving linkage roller and the two driven linkage rollers.
Further, the first power assembly comprises a first motor, the first motor is fixedly arranged at the upper end of the vertical plate, an outer gear ring is fixedly arranged on the outer side of the grinding cylinder, and a first gear meshed with the outer gear ring is fixedly arranged on an output shaft of the first motor; when the first motor rotates, the first gear drives the grinding cylinder to rotate through the outer gear ring.
Further, the wall thicknesses of the first grinding block and the second grinding block are the same, and the distance that the first grinding block and the second grinding block are staggered with each other along the radial direction of the rotating rod is not more than the wall thickness of the first grinding block and the second grinding block.
Further, the left end and the right end of the first grinding block are respectively provided with a first end plate, and the left end and the right end of the second grinding block are respectively provided with a second end plate; the first end plate is provided with a first chute, the second end plate is provided with a second chute, and the left rotating plate and the right rotating plate are respectively provided with a first lug which is used for extending into the first chute and a second lug which is used for extending into the second chute; and the left rotating plate is provided with a driving mechanism for driving the first end plate and the second end plate to reversely move.
Further, the driving mechanism comprises an electric push rod, a second gear is rotationally connected to the rotary rod, convex teeth meshed with the second gear are arranged on the first end plate and the second end plate, one end of the electric push rod is hinged to the left rotary plate, and the other end of the electric push rod is hinged to the eccentric position of the second gear; when the electric push rod stretches out or contracts, the second gear is driven to rotate.
Further, a driving motor for driving the rotating rod to rotate is fixedly arranged on the left side plate.
The invention also provides a method for preparing cement by using the cement production and preparation system, which comprises the following steps:
s1, driving a grinding cylinder to move to a position above a filter screen through a first power assembly to enable the grinding cylinder to be in a grinding state, controlling the grinding assembly to be in the grinding state, opening a plug, putting raw materials required for preparing cement into the grinding cylinder, and then covering the plug to finish adding the raw materials;
s2, controlling the grinding assembly to rotate, and simultaneously driving the grinding cylinder to do plane circular motion through the second power assembly, wherein the raw materials are ground due to the fact that the grinding cylinder moves and the position of the grinding assembly changes;
s3, after the raw materials are ground, driving the grinding cylinder to move to the lowest position through the second power assembly, controlling the grinding assembly to be in a scraping and stirring state, and controlling the driving motor to drive the grinding assembly to rotate so as to scrape and stir cement and break up agglomerated cement;
s4, after the agglomerated cement is broken up, the grinding cylinder is driven to move to the position above the filter screen through the first power assembly, so that the grinding cylinder is in a blanking state, then the driving motor is controlled to drive the grinding assembly to rotate, so that the prepared cement can quickly pass through the filter screen and fall into the collecting box to be collected, and cement powder which cannot pass through the filter screen is scraped away from the filter screen, so that the filter screen cannot be blocked, cement blanking is smoothly carried out, and after the cement is completely blanked, the cement powder which cannot pass through the filter screen is continuously ground again.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the driving linkage roller drives the driven linkage roller to rotate together through the linkage rod, so that the grinding cylinder can be driven by the vertical plate to move in the circumferential direction, the inner wall of the grinding cylinder can reciprocate relative to the grinding assembly, and raw materials in the grinding cylinder are ground through the change of the distance between the grinding assembly and the grinding cylinder;
2. after the grinding of the raw materials is finished, the grinding assembly deforms to scrape the raw materials in the grinding cylinder and stir the raw materials, so that the ground raw materials are fully mixed;
3. through using split type grinding component to be equipped with the filter screen on the grinding vessel, when cement preparation is accomplished, scrape the cement through the grinding roller after the deformation and move, make cement can be faster through the filter screen, and, can not pass through the cement granule of filter screen and can be scraped away by the grinding roller, in order to avoid influencing cement and pass through the filter screen, and great granule then can stay in the grinding vessel again and discharge the unloading after grinding again.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the invention with the grinding drum lowered to its lowest point during grinding;
FIG. 4 is a cross-sectional view of the position of the grinding drum during grinding in accordance with the present invention;
FIG. 5 is a cross-sectional view of the present invention with stirring to de-agglomerate;
FIG. 6 is a cross-sectional view of the invention in the filtration blanking.
Detailed Description
Referring to fig. 1-6, a cement production and preparation system comprises a collecting box 11, wherein a left side plate 1a extending vertically upwards is arranged on the left side of the collecting box 11, a right side plate 1b extending vertically upwards is arranged on the right side of the collecting box, a rotating rod 9 arranged along the left-right direction is rotatably connected between the left side plate 1a and the right side plate 1b, a driving motor 72 for driving the rotating rod 9 to rotate is fixedly arranged on the left side plate 1a, a left rotating plate 9a close to the left side plate 1a and a right rotating plate 9b close to the right side plate 1b are arranged on the rotating rod 9, a grinding assembly is arranged between the left rotating plate 9a and the right rotating plate 9b, the grinding assembly comprises a first grinding block 41 and a second grinding block 42 which are in a semicircular cylinder shape, when the grinding assembly is in a grinding state, the first grinding block 41 and the second grinding block 42 are spliced into a cylinder shape, and when the grinding assembly is in a scraping stirring state, the first grinding block 41 and the second grinding block 42 are staggered along the radial direction of the rotating rod 9; a cylinder assembly is arranged between the left side plate 1a and the right side plate 1b, and comprises a first power assembly, a second power assembly and a grinding cylinder 3 covered on the outer side of the grinding assembly; the first power component is used for driving the grinding cylinder 3 to rotate, and the second power component is used for driving the grinding cylinder 3 to do plane circular motion on the outer side of the grinding component; the grinding cylinder 3 is provided with a filter screen 31, when the first power assembly drives the grinding cylinder 3 to move to the position where the filter screen 31 is positioned above, the grinding cylinder 3 is in a grinding state, and when the first power assembly drives the grinding cylinder 3 to move to the position where the filter screen 31 is positioned below, the grinding cylinder 3 is in a filtering blanking state; the grinding cylinder 3 is provided with a feed port 3a and a plug 32 for opening or closing the feed port 3 a.
The second power assembly comprises a second motor 73, the second motor 73 is fixedly arranged on the left side plate 1a, an output shaft of the second motor 73 extends out of the left side plate 1a and is fixedly provided with a driving linkage roller 81, two driven linkage rollers 82 are symmetrically arranged on the right side of the left side plate 1a on the front side and the rear side of the driving linkage roller 81, and a linkage rod 83 is arranged between the driving linkage roller 81 and the two driven linkage rollers 82; when the driving linkage roller 81 makes eccentric motion around the output shaft of the second motor 73, the two driven linkage rollers 82 are driven by the linkage rod 83 to make eccentric motion synchronously.
The barrel assembly further comprises a vertical plate 2, the driving linkage roller 81 and the two driven linkage rollers 82 are rotatably connected in the vertical plate 2, and the grinding barrel 3 is rotatably connected in the vertical plate 2 and located above the driving linkage roller 81 and the two driven linkage rollers 82. The first power assembly comprises a first motor 71, the first motor 71 is fixedly arranged at the upper end of the vertical plate 2, an outer gear ring 75 is fixedly arranged on the outer side of the grinding cylinder 3, and a first gear 74 meshed with the outer gear ring 75 is fixedly arranged on an output shaft of the first motor 71; when the first motor 71 rotates, the first gear 74 rotates the grinding drum 3 via the outer ring gear 75.
The wall thickness of the first grinding block 41 and the second grinding block 42 is the same, and the distance that the first grinding block 41 and the second grinding block 42 are staggered with each other along the radial direction of the rotating rod 9 is not larger than the wall thickness of the first grinding block 41 and the second grinding block 42. The left and right ends of the first grinding block 41 are respectively provided with a first end plate 4a, and the left and right ends of the second grinding block 42 are respectively provided with a second end plate 4b; the first end plate 4a is provided with a first chute 412, the second end plate 4b is provided with a second chute 422, and the left rotating plate 9a and the right rotating plate 9b are respectively provided with a first protruding block 91 which is used for extending into the first chute 412 and a second protruding block 92 which is used for extending into the second chute 422; the left rotating plate 9a is provided with a driving mechanism for driving the first end plate 4a and the second end plate 4b to reversely move.
The driving mechanism comprises an electric push rod 6, a second gear 5 is rotatably connected to the rotating rod 9, convex teeth (shown in the figure) meshed with the second gear 5 are arranged on the first end plate 4a and the second end plate 4b, one end of the electric push rod 6 is hinged to a left rotating plate 9a, and the other end of the electric push rod is hinged to the eccentric position of the second gear 5; when the electric push rod 6 stretches out or contracts, the second gear 5 is driven to rotate.
The invention also provides a method for preparing cement by using the cement production and preparation system, which comprises the following steps:
s1, driving a grinding cylinder 3 to move to a position above a filter screen 31 through a first power assembly, enabling the grinding cylinder 3 to be in a grinding state, controlling the grinding assembly to be in the grinding state, opening a plug 32, putting raw materials required for preparing cement into the grinding cylinder 3, and then covering the plug 32 to finish adding of the raw materials;
s2, controlling the grinding assembly to rotate, and simultaneously driving the grinding cylinder 3 to do plane circular motion through the second power assembly, wherein the raw materials are ground due to the fact that the grinding cylinder 3 is in motion and the position of the grinding assembly is changed;
s3, after the raw materials are ground, driving the grinding cylinder 3 to move to the lowest position through the second power assembly, controlling the grinding assembly to be in a scraping and stirring state, and controlling the driving motor 72 to drive the grinding assembly to rotate so as to scrape and stir cement and break up agglomerated cement;
s4, after the agglomerated cement is broken up, the grinding cylinder 3 is driven by the first power assembly to move to the position above the filter screen 31, so that the grinding cylinder 3 is in a blanking state, then the driving motor 72 is controlled to drive the grinding assembly to rotate, so that the cement after preparation can quickly pass through the filter screen 31 and fall into the collecting box 11 to be collected, and the cement powder which cannot pass through the filter screen 31 is scraped away from the filter screen 31, so that the filter screen 31 cannot be blocked, the cement blanking is smoothly carried out, and after the cement is completely blanked, the cement powder which cannot pass through the filter screen 31 can be continuously ground again.
In the above S1, as shown in fig. 1, in the initial state of the present invention, the grinding assembly is in the grinding state, when the first power assembly works, the first motor 71 is started to drive the first gear 74 to rotate, and the first gear 74 is meshed with the outer gear ring 75, so that the first motor 71 drives the grinding drum 3 to rotate, and the filter screen 31 moves to the vertically upward upper position.
In S2, when the grinding assembly rotates, the driving motor 72 is started to drive the rotating rod 9 to rotate, and the rotating rod 9 drives the grinding assembly to rotate through the left rotating plate 9a and the right rotating plate 9b, so that the electric push rod 6 is not moved, and the first grinding block 41 and the second grinding block 42 are kept at the positions shown in fig. 1. When the second power assembly works, the second motor 73 is started to drive the driving linkage roller 81 to rotate, and as the linkage rod 83 is hinged with the driving linkage roller 81 and the two driven linkage rollers 82 respectively, the driving linkage roller 81 and the two driven linkage rollers 82 are both in rotary connection with the vertical plate 2, so that the driving linkage roller 81 and the two driven linkage rollers 82 drive the grinding cylinder 3 to do circular motion through the vertical plate 2 to grind raw materials.
In S3, when the vertical plate 2 is controlled to move to the lowest position, the second motor 73 is started to rotate the driving roller 81, so as to move the vertical plate 2 to the lowest position (as shown in fig. 3). When the grinding assembly is adjusted to a scraping stirring state, the electric push rod 6 is started to extend to drive the second gear 5 to rotate, the second gear 5 is respectively meshed with the convex teeth on the first end plate 4a and the second end plate 4b, the first convex block 91 slides in the first sliding groove 412, the second convex block 92 slides in the second sliding groove 422, the first grinding block 41 slides along the first sliding groove 412, the second grinding block 42 slides along the second sliding groove 422, the grinding assembly is deformed to a scraping stirring shape as shown in fig. 5, the driving motor 72 is started to drive the rotary rod 9 to rotate, and then the first grinding block 41 and the second grinding block 42 are driven to scrape cement, stir and break up agglomerated cement.
In S4, when the first power assembly works, the first motor 71 is started to drive the first gear 74 to rotate, and then drive the grinding drum 3 to rotate, so that the filter screen 31 moves to a vertically downward lower position, the driving motor 72 is started to drive the rotating rod 9 to rotate, the prepared cement can quickly pass through the filter screen 31 through scraping of the first grinding block 41 and the second grinding block 42, and can fall into the collecting box 11 to be collected, and the cement powder which can not pass through the filter screen 31 is scraped away from the filter screen 31, so that the filter screen 31 can not be blocked, cement blanking can be smoothly performed, the cement powder which can not pass through the filter screen 31 can be continuously ground again after the whole cement blanking is performed, and then raw material waste can not be caused after discharging.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (9)
1. The cement production and preparation system comprises a collecting box, and is characterized in that a left side plate extending vertically upwards is arranged on the left side of the collecting box, a right side plate extending vertically upwards is arranged on the right side of the collecting box, a rotating rod arranged along the left-right direction is rotationally connected between the left side plate and the right side plate, a left rotating plate close to the left side plate and a right rotating plate close to the right side plate are arranged on the rotating rod, a grinding assembly is arranged between the left rotating plate and the right rotating plate, the grinding assembly comprises a first grinding block and a second grinding block which are in a semicircular cylinder shape, when the grinding assembly is in a grinding state, the first grinding block and the second grinding block are spliced into a cylinder shape, and when the grinding assembly is in a scraping and stirring state, the first grinding block and the second grinding block are mutually staggered along the radial direction of the rotating rod; a cylinder assembly is arranged between the left side plate and the right side plate, and comprises a first power assembly, a second power assembly and a grinding cylinder covered on the outer side of the grinding assembly; the first power component is used for driving the grinding cylinder to rotate, and the second power component is used for driving the grinding cylinder to do plane circular motion on the outer side of the grinding component; the first power assembly drives the grinding cylinder to move to a position where the filter screen is located above, and the grinding cylinder is in a filtering and blanking state; the grinding cylinder is provided with a feed port and a plug for opening or closing the feed port.
2. The cement production and preparation system according to claim 1, wherein the second power assembly comprises a second motor, the second motor is fixedly installed on a left side plate, an output shaft of the second motor extends out of the left side plate and is fixedly provided with a driving linkage roller, two driven linkage rollers are symmetrically arranged on the right side of the left side plate on the front side and the rear side of the driving linkage roller, and a linkage rod is arranged between the driving linkage roller and the two driven linkage rollers; when the driving linkage roller moves eccentrically around the output shaft of the second motor, the linkage rod drives the two driven linkage rollers to move eccentrically synchronously.
3. The cement manufacturing system of claim 2, wherein the barrel assembly further comprises a vertical plate, the driving linkage roller and the two driven linkage rollers are rotatably connected within the vertical plate, and the grinding drum is rotatably connected within the vertical plate and above the driving linkage roller and the two driven linkage rollers.
4. The cement production and preparation system according to claim 3, wherein the first power assembly comprises a first motor, the first motor is fixedly arranged at the upper end of the vertical plate, an outer gear ring is fixedly arranged on the outer side of the grinding cylinder, and a first gear meshed with the outer gear ring is fixedly arranged on an output shaft of the first motor; when the first motor rotates, the first gear drives the grinding cylinder to rotate through the outer gear ring.
5. The cement manufacturing system of claim 1, wherein the first and second abrasive segments have a same wall thickness, and the first and second abrasive segments are offset from each other in a radial direction of the turning rod by a distance no greater than the wall thickness of the first and second abrasive segments.
6. The cement production and preparation system according to claim 1, wherein the left and right ends of the first grinding block are provided with first end plates, and the left and right ends of the second grinding block are provided with second end plates; the first end plate is provided with a first chute, the second end plate is provided with a second chute, and the left rotating plate and the right rotating plate are respectively provided with a first lug which is used for extending into the first chute and a second lug which is used for extending into the second chute; and the left rotating plate is provided with a driving mechanism for driving the first end plate and the second end plate to reversely move.
7. The cement production and preparation system according to claim 6, wherein the driving mechanism comprises an electric push rod, a second gear is rotatably connected to the rotary rod, convex teeth meshed with the second gear are arranged on the first end plate and the second end plate, one end of the electric push rod is hinged to the left rotary plate, and the other end of the electric push rod is hinged to the eccentric position of the second gear; when the electric push rod stretches out or contracts, the second gear is driven to rotate.
8. The cement manufacturing and preparing system of claim 1 wherein a driving motor for driving the rotating rod to rotate is fixedly arranged on the left side plate.
9. A method of preparing cement using the cement manufacturing system of claim 1, comprising the steps of:
s1, driving a grinding cylinder to move to a position above a filter screen through a first power assembly to enable the grinding cylinder to be in a grinding state, controlling the grinding assembly to be in the grinding state, opening a plug, putting raw materials required for preparing cement into the grinding cylinder, and then covering the plug to finish adding the raw materials;
s2, controlling the grinding assembly to rotate, and simultaneously driving the grinding cylinder to do plane circular motion through the second power assembly, wherein the raw materials are ground due to the fact that the grinding cylinder moves and the position of the grinding assembly changes;
s3, after the raw materials are ground, driving the grinding cylinder to move to the lowest position through the second power assembly, controlling the grinding assembly to be in a scraping and stirring state, and controlling the driving motor to drive the grinding assembly to rotate so as to scrape and stir cement and break up agglomerated cement;
s4, after the agglomerated cement is broken up, the grinding cylinder is driven to move to the position above the filter screen through the first power assembly, so that the grinding cylinder is in a blanking state, then the driving motor is controlled to drive the grinding assembly to rotate, so that the prepared cement can quickly pass through the filter screen and fall into the collecting box to be collected, and cement powder which cannot pass through the filter screen is scraped away from the filter screen, so that the filter screen cannot be blocked, cement blanking is smoothly carried out, and after the cement is completely blanked, the cement powder which cannot pass through the filter screen is continuously ground again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210445564.0A CN114918009B (en) | 2022-04-26 | 2022-04-26 | Cement production and preparation system and cement preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210445564.0A CN114918009B (en) | 2022-04-26 | 2022-04-26 | Cement production and preparation system and cement preparation method |
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| Publication Number | Publication Date |
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| CN114918009A CN114918009A (en) | 2022-08-19 |
| CN114918009B true CN114918009B (en) | 2023-11-28 |
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| CN202210445564.0A Active CN114918009B (en) | 2022-04-26 | 2022-04-26 | Cement production and preparation system and cement preparation method |
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| CN213825262U (en) * | 2020-11-27 | 2021-07-30 | 江苏华竑非金属矿科技有限公司 | Cement is prepared with quick grinder of production |
| CN215396028U (en) * | 2021-07-19 | 2022-01-04 | 安徽中昊建材有限公司 | Cement manufacture grinding device |
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2022
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| CN114918009A (en) | 2022-08-19 |
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