CN220406334U - Multistage screening plant is used in concrete mortar production - Google Patents
Multistage screening plant is used in concrete mortar production Download PDFInfo
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- CN220406334U CN220406334U CN202321920327.1U CN202321920327U CN220406334U CN 220406334 U CN220406334 U CN 220406334U CN 202321920327 U CN202321920327 U CN 202321920327U CN 220406334 U CN220406334 U CN 220406334U
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- Prior art keywords
- screening
- baffle
- concrete mortar
- mortar production
- plate
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- 238000012216 screening Methods 0.000 title claims abstract description 57
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a multistage screening device for concrete mortar production, and particularly relates to the field of concrete screening. According to the utility model, the transmission assembly is arranged on the outer side of the partition plate, and after screening materials is finished, the transmission block is started to move in parallel on the outer side of the screw rod, and the scraper can be pushed on the screen plate through the transmission assembly to achieve the function of automatically cleaning residual materials on the screen plate in a parallel back and forth movement mode.
Description
Technical Field
The utility model relates to the technical field of concrete screening, in particular to a multistage screening device for concrete mortar production.
Background
Before the construction raw materials are used, because the quality change of the sand and stones in the construction site is relatively large, site constructors have to ensure the quality requirement of the sand and stones, and the water-cement ratio is timely adjusted according to the water content of the sand and stones in the site so as to ensure the concrete mixing ratio, multistage screening treatment is needed, and the mixing ratio needed by the operators is screened out so that the concrete mortar reaches the designated strength after mixing.
But current multistage screening plant leaves remaining residual material on screening board after screening is accomplished, needs artifical manual to scrape to get the clearance, not only can lead to the wasting of resources, still can reduce work efficiency to the long-term not clear up will cause easily and paste the hole, be difficult to the clearance.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a multistage screening device for concrete mortar production, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage screening plant is used in concrete mortar production, includes the screening case, screening case top is provided with main material feed inlet, screening incasement wall evenly vertical distribution is provided with three groups of baffles, and three groups the baffle bottom all is provided with the baffle, the baffle outside is provided with drive assembly, drive assembly bottom is provided with the sieve, sieve top and bottom surface all are provided with the doctor-bar, sieve bottom both sides all are provided with the catch bar, first discharge gate has been seted up to screening case bottom;
through above-mentioned technical scheme, through setting up the main material feed inlet at screening case top, be favorable to realizing the function of convenient feeding through the main material feed inlet, through setting up the baffle at the baffle top, be favorable to avoiding the material to leak to next floor from the space in the middle of baffle and the screening incasement wall when the material gets into screening incasement, influence screening effect, through setting up drive assembly in the baffle outside, be favorable to promoting the doctor-bar through drive assembly and parallel round trip movement reaches the residual material function on the clean screen plate on the screen plate.
As a further description of the above technical solution: three second discharge holes are formed in the outer side of the screening box, and the bottom surface of the screening plate is higher than the top of the second discharge holes when the screening plate is horizontally arranged;
through above-mentioned technical scheme, be favorable to avoiding the material to leak from the second discharge gate when screening the material.
As a further description of the above technical solution: the cross section of the baffle is set to be an inclined plane, a first clamping groove is formed in the top of the baffle, three transverse plates are arranged on two sides of the baffle, a second clamping groove is formed in the bottom of the outer side of the baffle, and the transmission assembly is arranged in the second clamping groove;
through above-mentioned technical scheme, be favorable to making the riser when removing, through the mode that increases the area of contact of riser and baffle, reach the effect that makes the doctor-bar that sets up in the montant bottom remove stability when clean.
As a further description of the above technical solution: the transmission assembly comprises two screw rods arranged in the second clamping groove, transmission blocks are movably arranged on the outer sides of the two screw rods, and vertical plates are fixedly arranged on the outer sides of the partition plates; the number of the vertical plates is two, three grooves are formed in the inner sides of the two vertical plates, and the three grooves are movably connected with the transverse plates;
through above-mentioned technical scheme, be favorable to realizing the function that makes the doctor-bar clear up on the sieve through the transmission piece automatically.
As a further description of the above technical solution: the two ends of the scraping blade are connected to the bottom of the vertical plate, the two ends of the sieve plate are provided with through holes, rotating shafts are arranged in the through holes, and a fixing frame is arranged at the bottom of the rotating shafts;
through above-mentioned technical scheme, be favorable to when pouring the material that sieves out, through the mode of control push rod lifter to reach the state that makes the sieve both ends keep stable.
As a further description of the above technical solution: the bottom of the fixing frame is connected to the top of the pushing rod, dust covers are arranged on the outer sides of the pushing rod, connecting plates are arranged on one sides of the dust covers, and ash isolating plates are arranged on two sides of the bottom surface of the sieve plate;
through above-mentioned technical scheme, through setting up dust cover and ash separation board, make dust and push rod isolated, be favorable to making push rod life extension.
The utility model has the technical effects and advantages that:
1. by arranging the transmission component outside the partition plate, when screening materials is finished, the transmission block is started to move in parallel outside the screw rod, and compared with the prior art, the function of automatically cleaning residual materials on the screen plate can be achieved by pushing the scraping blade on the screen plate in a parallel back-and-forth movement mode through the transmission component;
2. through setting up the catch bar, when need fall the material after screening is finished, at first control sets up the catch bar in sieve bottom both sides and goes up and down, adjusts the sieve to the slope form, and the sieve that is close to one side of second discharge gate bottom is parallel and level with second discharge gate bottom, compares with prior art, and the doctor-bar of cooperation automatic clearance is cleared up the material of screening out from the second discharge gate.
Drawings
Fig. 1 is a schematic overall sectional structure of the present utility model.
Fig. 2 is a schematic diagram of a screen plate installation structure of the present utility model.
Fig. 3 is a schematic view of a screen panel installation part structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.
The reference numerals are: 1. a screening box; 2. a main material feed inlet; 3. a baffle; 4. a partition plate; 5. a transmission assembly; 6. a sieve plate; 7. a wiper blade; 8. a push rod; 9. a first discharge port; 10. a second discharge port; 11. a first clamping groove; 12. a cross plate; 13. a second clamping groove; 14. a screw rod; 15. a transmission block; 16. a riser; 17. a through hole; 18. a rotating shaft; 19. a fixing frame; 20. a dust cover; 21. a connecting plate; 22. an ash-separating plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a multistage screening plant is used in concrete mortar production, including screening case 1, screening case 1 top is provided with main material feed inlet 2, screening case 1 inner wall evenly vertical distribution is provided with three group's baffles 3, be favorable to isolated dust, prevent that the dust from getting into the bottom and influencing the screening effect through the gap when screening, three group's baffles 3 bottoms all are provided with baffle 4, the baffle 4 outside is provided with drive assembly 5, drive assembly 5 bottom is provided with screen plate 6, screen plate 6 top and bottom surface all are provided with doctor-bar 7, be favorable to driving doctor-bar 7 through drive assembly 5's power, thereby reach automatically cleaning's effect, screen plate 6 bottom both sides all are provided with push rod 8, screen plate 6 inclination is adjusted through the mode of control push rod 8 lift screen plate 6 both sides to screening case 1 bottom, make when screen plate 6 and second discharge gate 10 bottom parallel and level cooperate the material that doctor-bar 7 cleared up the screening, the effectual work efficiency that has improved.
In some embodiments, according to the embodiment shown in fig. 1, three second discharge ports 10 are uniformly distributed on the outer side of the screening box 1, and the bottom surface height of the screening plate 6 when horizontally placed is set to be higher than the top height of the second discharge ports 10, so that the material can be prevented from leaking from the second discharge ports 10 when the material is screened.
In some embodiments, according to the embodiment shown in fig. 3, the cross section of the baffle plate 3 is provided with an inclined plane, so that the baffle plate 3 is beneficial to preventing materials from accumulating on the baffle plate 3 and affecting the screening effect, a first clamping groove 11 is formed in the top of the baffle plate 4, three transverse plates 12 are arranged on two sides of the baffle plate 4, a second clamping groove 13 is formed in the bottom of the outer side of the baffle plate 4, and the transmission assembly 5 is arranged in the second clamping groove 13; the transmission assembly 5 comprises two screw rods 14 arranged in the second clamping groove 13, transmission blocks 15 are movably arranged on the outer sides of the two screw rods 14, and vertical plates 16 are fixedly arranged on the outer sides of the partition plates 4; the number of the vertical plates 16 is two, three grooves are formed in the inner sides of the two vertical plates 16, the three grooves are movably connected with the transverse plates 12, the contact area between the vertical plates 16 and the partition plates 4 is increased, and the stability of the vertical plates 16 in moving is effectively improved.
In some embodiments, according to fig. 3 and 4, two ends of the scraping blade 7 are connected to the bottom of the vertical plate 16, two ends of the screen plate 6 are provided with through holes 17, rotating shafts 18 are arranged in the through holes 17, and a fixing frame 19 is arranged at the bottom of the rotating shafts 18, so that when the pushing rod 8 is controlled to lift, the two ends of the screen plate 6 can be kept in a stable state.
In some embodiments, according to the embodiment shown in fig. 4, the bottom of the fixing frame 19 is connected to the top of the pushing rod 8, dust covers 20 are arranged on the outer sides of the pushing rod 8, connecting plates 21 are arranged on one sides of the dust covers 20, and ash isolating plates 22 are arranged on two sides of the bottom surface of the sieve plate 6, so that the pushing rod 8 is protected, dust is isolated from the pushing rod 8, and the service life of the pushing rod 8 is prolonged.
The working principle of the utility model is as follows: when the device is used, firstly, materials to be screened are poured from a main material feed inlet 2, then the device is started to start screening the materials, when the materials are screened, the materials with larger particles can stop on a screen plate 6, and fine materials can leak from a first discharge outlet 9 layer by layer through the bottom of the screen plate 6; when screening materials is finished, firstly, the push rods 8 arranged at two sides of the bottom of the screen plate 6 are controlled to lift and adjust the heights of two ends of the screen plate 6, the screen plate 6 is adjusted to be inclined, lifting is stopped when one side of the screen plate is flush with the bottom of the second discharge port 10, then the transmission block 15 is started, the transmission block 15 drives the vertical plate 16 to move back and forth on the partition plate 4, and the vertical plate 16 drives the scraping blade 7 arranged at the bottom to move to scrape residual materials on the screen plate 6 in the moving process, so that the problem that the materials on the screen plate 6 need to be manually scraped and cleaned after the screening materials are finished can be solved by controlling the push rods 8 to cooperate with the scraping blade 7 to move and clean on the surface of the screen plate 6; after the cleaning is finished, the screen plate 6 is adjusted to the horizontal shape again by adjusting the two ends of the screen plate 6 through the pushing rod 8.
Claims (7)
1. The utility model provides a multistage screening plant is used in concrete mortar production, includes screening case (1), its characterized in that: screening case (1) top is provided with main material feed inlet (2), screening case (1) inner wall evenly vertical distribution is provided with three group's baffle (3), and three group baffle (3) bottom all is provided with baffle (4), the baffle (4) outside is provided with drive assembly (5), drive assembly (5) bottom is provided with sieve (6), sieve (6) top and bottom surface all are provided with doctor-bar (7), sieve (6) bottom both sides all are provided with push rod (8), first discharge gate (9) have been seted up to screening case (1) bottom.
2. The multi-stage screening device for concrete mortar production according to claim 1, wherein: three second discharge holes (10) are uniformly distributed on the outer side of the screening box (1), and the bottom surface height of the screening plate (6) when the screening plate is horizontally arranged is higher than the top height of the second discharge holes (10).
3. The multi-stage screening device for concrete mortar production according to claim 1, wherein: the baffle (3) cross section sets up to the inclined plane, first draw-in groove (11) have been seted up to baffle (4) top inside, baffle (4) both sides are provided with three diaphragm (12), baffle (4) outside bottom is provided with second draw-in groove (13), drive assembly (5) set up inside second draw-in groove (13).
4. A multi-stage screening device for concrete mortar production according to claim 3, wherein: the transmission assembly (5) comprises two screw rods (14) arranged in the second clamping grooves (13), transmission blocks (15) are movably arranged on the outer sides of the two screw rods (14), and vertical plates (16) are fixedly arranged on the outer sides of the partition plates (4).
5. The multistage screening device for concrete mortar production according to claim 4, wherein: the number of the vertical plates (16) is two, three grooves are formed in the inner sides of the two vertical plates (16), and the three grooves are movably connected with the transverse plates (12).
6. The multistage screening device for concrete mortar production according to claim 5, wherein: the scraping blade is characterized in that two ends of the scraping blade (7) are connected to the bottom of the vertical plate (16), through holes (17) are formed in two ends of the sieve plate (6), rotating shafts (18) are arranged in the through holes (17), and fixing frames (19) are arranged at the bottoms of the rotating shafts (18).
7. The multistage screening device for concrete mortar production according to claim 6, wherein: the utility model discloses a dust-proof sieve plate, including catch bar (8), mount (19) bottom is connected at catch bar (8) top, catch bar (8) outside all is provided with dust cover (20), dust cover (20) one side is provided with connecting plate (21), sieve (6) bottom surface both sides all are provided with ash separation board (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321920327.1U CN220406334U (en) | 2023-07-20 | 2023-07-20 | Multistage screening plant is used in concrete mortar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321920327.1U CN220406334U (en) | 2023-07-20 | 2023-07-20 | Multistage screening plant is used in concrete mortar production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220406334U true CN220406334U (en) | 2024-01-30 |
Family
ID=89659497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321920327.1U Active CN220406334U (en) | 2023-07-20 | 2023-07-20 | Multistage screening plant is used in concrete mortar production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220406334U (en) |
-
2023
- 2023-07-20 CN CN202321920327.1U patent/CN220406334U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |