CN114146908B - Building cement sieving mechanism - Google Patents
Building cement sieving mechanism Download PDFInfo
- Publication number
- CN114146908B CN114146908B CN202111494711.5A CN202111494711A CN114146908B CN 114146908 B CN114146908 B CN 114146908B CN 202111494711 A CN202111494711 A CN 202111494711A CN 114146908 B CN114146908 B CN 114146908B
- Authority
- CN
- China
- Prior art keywords
- screening
- bin
- main body
- material distributing
- fixedly arranged
- 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.)
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Links
- 239000004568 cement Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000007873 sieving Methods 0.000 title description 4
- 238000012216 screening Methods 0.000 claims abstract description 137
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a building cement screening device, which relates to the technical field of cement production and comprises a processing table, a screening bin and a vibrating device, wherein a plurality of groups of supporting legs are arranged between the screening bin and the processing table, a mounting plate and a screening cylinder assembly are fixedly arranged in the screening bin, and a material distributing mechanism for matching with the screening cylinder assembly to perform screening operation is further arranged in the screening bin. According to the invention, through the screening barrel assembly and the material distributing mechanism matched with the screening barrel assembly, materials in the screening bin can be turned over, and the cleaning brush strips squeeze the screening net cover during screening, so that the screening net cover vibrates, the screening net cover screens the materials, the screening of the materials is more complete, and meanwhile, the materials are prevented from being accumulated on the surface of the screening net cover; through the cleaning brush strip that sets up, can be at the in-process of screening, the cleaning brush strip is clear up screening screen panel surface, avoids screening screen panel mesh to block up.
Description
Technical Field
The invention relates to the technical field of cement production, in particular to a building cement screening device.
Background
Cement is a powdery hydraulic inorganic cementing material. The water is added and stirred to form slurry, which can harden in air or better harden in water and firmly bond sand, stone and other materials together. It has long been an important gelling material, the method is widely applied to civil construction, water conservancy, national defense and other projects.
But in the raw materials screening process, screen the raw materials through the filter screen, but the filter screen of slope placing is in the screening process, and the raw materials that some sizes accord with directly drop the bottom of filter screen and mix with the raw materials that does not accord with the requirement, very extravagant.
Disclosure of Invention
The invention aims at: in order to solve the above problems, a construction cement screening apparatus is proposed.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the building cement screening device comprises a processing table and a screening bin arranged above the processing table, wherein a plurality of groups of supporting legs are arranged between the screening bin and the processing table, a mounting plate and a screening cylinder assembly are fixedly arranged in the screening bin, and a material distributing mechanism for matching the screening cylinder assembly to perform screening operation is further arranged in the screening bin;
the screening tube assembly comprises a screening tube main body fixedly arranged between the inner wall of a screening bin and a mounting plate, wherein the upper end of the screening tube main body is provided with an opening, a chute is formed in the inner wall of the upper end of the screening tube main body, a screening net cover is arranged in the chute in a sliding mode, a fixing rod is fixedly arranged in the middle of the inside of the screening tube main body, a plurality of groups of fixing sleeves are arranged on the top ends of the fixing rods, movable ejector rods are slidably arranged in the fixing sleeves, reset springs are arranged between the bottoms of the fixing sleeves and the bottoms of the movable ejector rods, the bottoms of the screening net cover are fixedly arranged on the top ends of the movable ejector rods, and arc-shaped ejector blocks used for working in cooperation with a distributing mechanism are arranged on the top of the screening net cover.
As a further description of the above technical solution:
the feed divider constructs including fixed the motor that sets up at screening storehouse lateral wall, motor output shaft fixedly connected with pivot, the pivot other end rotates and sets up at the mounting panel lateral wall, pivot fixed surface is equipped with the connecting rod, the connecting rod other end fixedly connected with divides the flitch, divide flitch one end fixed to be equipped with the spring expansion plate, divide the flitch concave surface to be equipped with the slope, just divide the flitch cross-section to be the arc setting.
As a further description of the above technical solution:
the one end that the spring expansion plate is close to screening section of thick bamboo main part is fixed and is equipped with the brush cleaner strip, the brush cleaner strip laminating screening section of thick bamboo main part surface.
As a further description of the above technical solution:
the inside bottom of screening section of thick bamboo main part is equipped with the slope, the slope surface is equipped with multiunit toper piece.
As a further description of the above technical solution:
the screening storehouse is kept away from the one end lateral wall of motor and is equipped with one-level discharge gate and second grade discharge gate, one-level discharge gate and screening section of thick bamboo main part internal connection.
As a further description of the above technical solution:
and a feeding hole is formed in the top of the screening bin and close to the motor.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the invention, through the screening barrel assembly and the material distributing mechanism matched with the screening barrel assembly, materials in the screening bin can be turned over, and the cleaning brush strips squeeze the screening net cover during screening, so that the screening net cover vibrates, the screening net cover screens the materials, the screening of the materials is more complete, and meanwhile, the materials are prevented from being accumulated on the surface of the screening net cover; through the cleaning brush strip that sets up, can be at the in-process of screening, the cleaning brush strip is clear up screening screen panel surface, avoids screening screen panel mesh to block up.
Drawings
FIG. 1 shows a schematic overall appearance structure provided in accordance with the present invention;
FIG. 2 illustrates an overall cross-sectional view provided in accordance with the present invention;
FIG. 3 shows a schematic view of the structure at position A-A in FIG. 2 provided in accordance with the present invention;
FIG. 4 shows a schematic diagram of the different states of FIG. 3 provided in accordance with the present invention;
FIG. 5 illustrates a partial enlargement of FIG. 3 provided in accordance with the present invention;
fig. 6 shows an enlarged schematic view of the spring telescoping plate and the cleaning brush bar according to the present invention.
Legend description: 1. a processing table; 2. screening bins; 3. support legs; 5. a material distributing mechanism; 6. a screen cartridge assembly; 7. a material feed port; 8. a mounting plate; 51. a motor; 52. a connecting rod; 53. a material dividing plate; 54. a spring expansion plate; 55. cleaning brush strips; 61. a sieving cartridge body; 62. screening the mesh enclosure; 63. a fixed rod; 64. a fixed sleeve; 65. a movable ejector rod; 66. a return spring; 67. arc kicking block.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the building cement screening device comprises a processing table 1 and a screening bin 2 arranged above the processing table 1, wherein a plurality of groups of supporting legs 3 are arranged between the screening bin 2 and the processing table 1, a mounting plate 8 and a screening cylinder assembly 6 are fixedly arranged in the screening bin 2, and a material distributing mechanism 5 for matching the screening cylinder assembly 6 to perform screening operation is also arranged in the screening bin 2;
the screening cylinder assembly 6 comprises a screening cylinder main body 61 fixedly arranged between the inner wall of the screening bin 2 and the mounting plate 8, the upper end of the screening cylinder main body 61 is provided with an opening, the inner wall of the upper end of the screening cylinder main body 61 is provided with a sliding groove, a screening net cover 62 is arranged in the sliding groove in a sliding manner, a fixed rod 63 is fixedly arranged in the middle position inside the screening cylinder main body 61, the top end of the fixed rod 63 is provided with a plurality of groups of fixed sleeves 64, the inside of the fixed sleeve 64 is provided with a movable ejector rod 65 in a sliding manner, a reset spring 66 is arranged between the inside of the fixed sleeve 64 and the bottom end of the movable ejector rod 65, the top end of the movable ejector rod 65 is fixedly provided with an arc-shaped ejector block 67 at the bottom of the screening net cover 62 for matching with the material distributing mechanism 5; in the in-service use process, the arc kicking block 67 on screening screen 62 top can be extruded under the effect of feed divider 5, and arc kicking block 67 resets under reset spring 66 and movable ejector pin 65's cooperation later to make screening screen 62 can constantly do reciprocating vibration from top to bottom along the spout of screening section of thick bamboo main part 61 lateral wall, in order to make things convenient for more abundant screening the material.
Further, feed mechanism 5 is including fixed motor 51 that sets up in screening storehouse 2 lateral wall, and motor 51 output shaft fixedly connected with pivot, the pivot other end rotate and set up in mounting panel 8 lateral wall, and pivot fixed surface is equipped with connecting rod 52, and connecting rod 52 other end fixedly connected with divides flitch 53, and the fixed spring expansion plate 54 that is equipped with in flitch 53 one end, and the flitch 53 concave surface is equipped with the slope, and divides flitch 53 cross-section to be the arc setting.
Further, a cleaning brush bar 55 is fixedly arranged at one end of the spring expansion plate 54 close to the screening cylinder main body 61, and the cleaning brush bar 55 is attached to the outer surface of the screening cylinder main body 61; in the in-service use process, the brush cleaner 55 is under the effect of the spring expansion plate 54, and the surface of the screening cylinder main body 61 is laminated all the time, and when the brush cleaner 55 moves to the surface of the screening net cover 62, the brush cleaner 55 can clean the surface of the screening net cover 62, so that materials are prevented from being accumulated on the surface of the screening net cover 62, and the subsequent screening effect is influenced.
Further, a slope is arranged at the bottom end inside the screening cylinder main body 61, and a plurality of groups of conical blocks are arranged on the surface of the slope; in the actual use process, the material inside the sieving barrel main body 61 can continuously move along the slope in the vibration process, and the conical block can prevent the material from moving backwards until the material is discharged at the discharge port.
Further, the screening bin 2 is provided with a first-stage discharge port and a second-stage discharge port on the side wall of one end far away from the motor 51, and the first-stage discharge port is connected with the screening cylinder main body 61.
Further, a material feed inlet 7 is arranged at the top of the screening bin 2 near the motor 51.
Working principle: when the screening bin 2 is used, the vibrating device 4 is firstly opened, the vibrating device 4 drives the screening bin 2 to vibrate through the supporting legs 3, the material to be screened is added into the screening bin 2 from the material inlet 7, the motor 51 is opened, the motor 51 drives the connecting rod 52 to rotate through the rotating shaft, the connecting rod 52 further drives the distributing plate 53 to rotate, the distributing plate 53 can cooperate with the spring expansion plate 54 and the cleaning brush strip 55 to lift the material in the screening bin 2 when rotating, the material passes through the top end of the screening cylinder main body 61, the material falls onto the screening net cover 62 at the upper end of the screening cylinder main body 61 under the action of gravity, the material with smaller particles can enter the screening cylinder main body 61, and the material with large particles falls into the screening bin 2 again;
when the cleaning brush bar 55 moves to the position of the arc-shaped top block 67, the arc-shaped top block 67 is extruded under the action of the cleaning brush bar 55, after the cleaning brush bar 55 leaves, the arc-shaped top block 67 is reset under the cooperation of the reset spring 66 and the movable ejector rod 65, so that the screening net cover 62 can continuously vibrate up and down along the chute on the side wall of the screening cylinder main body 61, the materials on the surface of the screening net cover 62 can be conveniently and fully screened, the materials can be cleaned again into the screening bin 2 under the action of the cleaning brush bar 55, and the materials can continuously move to the first-stage discharge port and the second-stage discharge port until the materials are discharged under the action of vibration due to the slopes arranged on the screening cylinder main body 61 and the material distributing plate 53.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The building cement screening device comprises a processing table (1) and a screening bin (2) arranged above the processing table (1), wherein a plurality of groups of supporting legs (3) are arranged between the screening bin (2) and the processing table (1), and the building cement screening device is characterized in that a mounting plate (8) and a screening cylinder assembly (6) are fixedly arranged in the screening bin (2), and a material distributing mechanism (5) for matching the screening cylinder assembly (6) to perform screening operation is further arranged in the screening bin (2);
the screening cylinder assembly (6) comprises a screening cylinder main body (61) fixedly arranged between the inner wall of the screening bin (2) and the mounting plate (8), the upper end of the screening cylinder main body (61) is provided with an opening, the inner wall of the upper end of the screening cylinder main body (61) is provided with a sliding groove, a screening net cover (62) is slidably arranged in the sliding groove, a fixing rod (63) is fixedly arranged at the middle position inside the screening cylinder main body (61), the top end of the fixing rod (63) is provided with a plurality of groups of fixing sleeves (64), movable ejector rods (65) are slidably arranged inside the fixing sleeves (64), a reset spring (66) is arranged between the inside of the fixing sleeves (64) and the bottom end of the movable ejector rods (65), the top end of the movable ejector rods (65) is fixedly arranged at the bottom of the screening net cover (62), and the top of the screening net cover (62) is provided with an arc-shaped ejector block (67) for matching the work of the material distributing mechanism (5);
the material distributing mechanism (5) comprises a motor (51) fixedly arranged on the side wall of the screening bin (2), an output shaft of the motor (51) is fixedly connected with a rotating shaft, the other end of the rotating shaft is rotatably arranged on the side wall of the mounting plate (8), a connecting rod (52) is fixedly arranged on the surface of the rotating shaft, a material distributing plate (53) is fixedly connected with the other end of the connecting rod (52), a spring expansion plate (54) is fixedly arranged at one end of the material distributing plate (53), a slope is arranged on the concave surface of the material distributing plate (53), and the section of the material distributing plate (53) is in an arc shape.
2. The building cement screening device according to claim 1, wherein a cleaning brush strip (55) is fixedly arranged at one end of the spring expansion plate (54) close to the screening cylinder main body (61), and the cleaning brush strip (55) is attached to the outer surface of the screening cylinder main body (61).
3. A construction cement screening apparatus according to claim 1, wherein the inner bottom end of the screening drum body (61) is provided with a slope, and the slope surface is provided with a plurality of sets of tapered blocks.
4. The building cement screening device according to claim 1, wherein a first-stage discharge port and a second-stage discharge port are arranged on the side wall of one end, far away from the motor (51), of the screening bin (2), and the first-stage discharge port is connected with the screening cylinder main body (61) in an internal mode.
5. The building cement screening device according to claim 1, wherein a material feed port (7) is arranged at the top of the screening bin (2) near the motor (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494711.5A CN114146908B (en) | 2021-12-09 | 2021-12-09 | Building cement sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494711.5A CN114146908B (en) | 2021-12-09 | 2021-12-09 | Building cement sieving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114146908A CN114146908A (en) | 2022-03-08 |
| CN114146908B true CN114146908B (en) | 2024-03-15 |
Family
ID=80453477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111494711.5A Active CN114146908B (en) | 2021-12-09 | 2021-12-09 | Building cement sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114146908B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB462705A (en) * | 1935-02-04 | 1937-03-15 | Hobart Mfg Co | Improvements in or relating to sifting devices for sifting finely divided material such as flour |
| CN212475150U (en) * | 2020-05-28 | 2021-02-05 | 天元(宜昌)硅胶科技有限公司 | Raw materials feeding device is used in silicone adhesive production |
| CN112973859A (en) * | 2021-02-24 | 2021-06-18 | 常熟理工学院 | High efficiency flavouring grinder |
| CN214812379U (en) * | 2020-10-22 | 2021-11-23 | 郝建林 | Seed sieving mechanism for farming |
-
2021
- 2021-12-09 CN CN202111494711.5A patent/CN114146908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB462705A (en) * | 1935-02-04 | 1937-03-15 | Hobart Mfg Co | Improvements in or relating to sifting devices for sifting finely divided material such as flour |
| CN212475150U (en) * | 2020-05-28 | 2021-02-05 | 天元(宜昌)硅胶科技有限公司 | Raw materials feeding device is used in silicone adhesive production |
| CN214812379U (en) * | 2020-10-22 | 2021-11-23 | 郝建林 | Seed sieving mechanism for farming |
| CN112973859A (en) * | 2021-02-24 | 2021-06-18 | 常熟理工学院 | High efficiency flavouring grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114146908A (en) | 2022-03-08 |
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