CN113318961B - Building grit sieving mechanism - Google Patents
Building grit sieving mechanism Download PDFInfo
- Publication number
- CN113318961B CN113318961B CN202110744411.1A CN202110744411A CN113318961B CN 113318961 B CN113318961 B CN 113318961B CN 202110744411 A CN202110744411 A CN 202110744411A CN 113318961 B CN113318961 B CN 113318961B
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- China
- Prior art keywords
- rotary
- sand
- fixed
- cavity
- screening
- 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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- 230000007246 mechanism Effects 0.000 title claims description 50
- 238000007873 sieving Methods 0.000 title description 2
- 239000004576 sand Substances 0.000 claims abstract description 68
- 238000012216 screening Methods 0.000 claims abstract description 53
- 239000004575 stone Substances 0.000 claims abstract description 37
- 238000010276 construction Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 16
- 241001330002 Bambuseae Species 0.000 abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 16
- 239000011425 bamboo Substances 0.000 abstract description 16
- 241001233242 Lontra Species 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011797 cavity material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of buildings, and particularly discloses a building sand screening device which comprises a shell, supporting legs, a filling port and a blanking cavity, wherein the supporting legs are arranged on the shell; the rotary screening device comprises a shell, wherein a rotary screening cavity of a horizontal cylindrical structure is arranged in the shell, a rotary screen barrel which rotates around a central shaft is coaxially arranged in the rotary screening cavity, a fixed screen plate is arranged in the rotary screen barrel, and sand and stone in the rotary screen barrel are changed in height fit, so that sand and stone clamped on screen holes of the rotary screen barrel move to the lower side of the fixed screen plate to be in contact with the fixed screen plate. The fixed otter board that inside set up not only can stir the grit in the rotatory net section of thick bamboo, improves the whereabouts efficiency of sand grain, can also contact with the grit of card on rotatory net section of thick bamboo sieve mesh, grinds the cutting to the grit under the relative movement condition of fixed otter board and rotatory net section of thick bamboo, exerts tangential force to the grit of card wherein, and grit breaks away from the mesh when reciprocal relative movement simultaneously plays the effect of grinding cutting to the grit of card wherein, increases the output of fine sand.
Description
Technical Field
The invention relates to the field of buildings, in particular to a building sand screening device.
Background
The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The house building is a project which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study and public activities. Before the building sandstone is used, the sandstone needs to be screened, so that the sandstone with larger particles is screened out, the sandstone used in building construction is ensured to meet the building requirement, and the building quality is improved. The existing simple screening device is used for sending sand and stones to the screening screen plate, fine sand and stones are shaken off by manually moving the screen plate up and down by a plurality of people, screening is achieved, but some sand and stones are easy to clamp on the screen holes, the screen holes are blocked, fine sand and stones are affected to fall, and the screening device is not beneficial to construction and use.
Disclosure of Invention
The invention aims to provide a building sand screening device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a building sand screening device comprises a shell, supporting legs, a filling port and a blanking cavity; the supporting leg is fixed on the shell to the bottom, the supporting leg plays a role in supporting the shell, the filling opening is formed in the shell to the top, sand and stone are sent into the shell from the shell to the top, a vertical downward blanking cavity is formed in the shell, the filling opening is communicated with the top of the blanking cavity, sand and stone entering in the filling opening falls from the blanking cavity, a horizontal cylindrical rotary screening cavity is formed in the shell, the top of the rotary screening cavity is communicated with the bottom of the blanking cavity, the width of the blanking cavity is smaller than the diameter of the rotary screening cavity, and a larger space is formed in the shell for moving and screening sand and stone; a rotary net drum is coaxially arranged in the rotary screening cavity, the rotary net drum is in clearance fit with the inner wall of the rotary screening cavity, and the outer sides of central shafts at two ends of the rotary net drum are rotationally connected to the inner wall of the rotary screening cavity through a transmission shaft; the arc-shaped side wall of the rotary net barrel is provided with an opening communicated with the inside, the width of the opening is equal to that of the blanking cavity, sand falling from the blanking cavity is ensured to enter the rotary net barrel in the swinging process, and the sand falling into the rotary net barrel moves along with the rotary net barrel, so that fine sand grains can conveniently fall down and then permeate through the sieve holes; the inside fixed otter board that is provided with of rotatory net section of thick bamboo, fixed otter board pastes on the inner wall of rotatory net section of thick bamboo to change the inside grit of high adaptation, make the grit of card on the sieve mesh of rotatory net section of thick bamboo remove the downside of fixed otter board and contact with it, fixed otter board grinds the cutting to the grit and refines, makes the grit break away from the sieve mesh.
Further: a rectangular limiting frame sliding in the vertical direction is arranged on the inner wall of the blanking cavity, and the limiting frame moves in the vertical direction so as to change the height of the limiting frame in the blanking cavity; a fixed cross beam which is upwards along the axial direction of the rotary net drum is fixedly welded in the limiting frame, and the fixed cross beam can move up and down along with the limiting frame; the downside fixed mounting of fixed beam has a plurality of vertical coupling mechanism, and coupling mechanism passes vertical bottom in stretching into the rotatory net section of thick bamboo downwards from the opening, and equal fixed mounting fixed otter board on every coupling mechanism's lower extreme, rotatory net section of thick bamboo can promote inside grit removal through fixed otter board at the removal in-process, plays the effect of dialling the material.
Further: the connecting mechanisms are arranged at equal intervals, so that the connecting mechanisms are uniformly distributed inside.
Further: the fixed net plate and the rotary net barrel have the same mesh size.
Further: the fixed screen plate is of a horizontal arc-shaped structure, the central axis of the fixed screen plate coincides with the central axis of the rotary screen cylinder, sand and stone contacted with the upper surface of the fixed screen plate are enabled to move relatively, and the moving effect of the sand and stone inside the fixed screen plate is improved.
Further: the connecting mechanism is connected with the fixed cross beam through an elastic connecting part, so that the lower end of the connecting mechanism deflects and swings by a certain inclination angle, sand and stones in the screen holes of the rotary net drum can enter the lower part of the fixed net plate, and the whole fixed net plate deflects in the vertical direction through the sand and stones.
Further: the transmission shaft stretches out outwards from the casing, and coaxial fixed mounting in the transmission shaft outside of one end has rotatory hand wheel, and the workman hand transmission shaft twists, makes inside rotatory net section of thick bamboo rotate certain angle to the left swing of drive rotatory net section of thick bamboo is favorable to inside tiny sand grain to fall from in the sieve mesh.
Further: and each connecting mechanism is fixedly provided with a guide mechanism, the guide mechanisms are positioned on two sides of the connecting mechanism, the guide mechanisms are positioned on the circumference of the rotary net drum, and the rotary net drum is contacted with the guide mechanisms in the swinging process to play a role in absorbing energy and buffering the swinging of the rotary net drum, so that damage to the edge of an opening in the swinging process is avoided.
Further: the guide mechanism comprises two parallel arc-shaped guide plates, and the distance between the two parallel arc-shaped guide plates is larger than the thickness of the rotary net drum, so that the edge of the opening can be ensured to enter between the two arc-shaped guide plates after the connecting mechanism deflects up and down; and a buffer cushion is filled in one side, close to the connecting mechanism, between the two arc-shaped guide plates, and the rotary net barrel entering the space between the two arc-shaped guide plates is contacted with the buffer cushion, so that the rotary net barrel during swinging is damped and buffered.
Further: the length of unloading chamber equals with the length in rotatory screening chamber, makes the grit that falls down in the unloading chamber all can enter into rotatory screening intracavity.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the rotary screen cylinder arranged in the rotary screening cavity drives the sand and stones in the rotary screen cylinder to move, fine sand and stones are discharged from the screen holes, and the fixed screen plate arranged in the rotary screen cylinder not only can stir the sand and stones in the rotary screen cylinder to improve the falling efficiency of the sand and stones, but also can contact the sand and stones clamped on the screen holes of the rotary screen cylinder, and the sand and stones are ground and cut under the condition of relative movement of the fixed screen plate and the rotary screen cylinder, so that tangential force is applied to the sand and stones clamped in the sand and stones are separated from the screen holes, and meanwhile, the sand and stones clamped in the sand and stones are ground and cut relatively, so that the yield of fine sand and stones are increased.
Drawings
Fig. 1 is a schematic perspective view of a construction sand screening device.
Fig. 2 is a side view of a construction sand screening device.
Fig. 3 is a cross-sectional view of A-A in fig. 2.
Fig. 4 is a schematic structural view of a rotary screen drum in a construction sand screening device.
FIG. 5 is a schematic diagram of the structure of a fixed screen in a construction sand screening apparatus.
Fig. 6 is a schematic structural view of a guide mechanism in a construction sand screening device.
In the figure: the device comprises a shell, a supporting leg, a 3-filling port, a 4-blanking cavity, a 5-rotary screening cavity, a 6-rotary net drum, a 7-blanking port, an 8-rotary hand wheel, a 9-transmission shaft, a 10-fixed net plate, an 11-connecting mechanism, a 12-fixed cross beam, a 13-limiting frame, a 14-guiding mechanism, a 15-opening edge, a 16-first connecting plate, a 17-second connecting plate, a 18-elastic connecting part, a 19-arc-shaped guiding plate, a 20-buffer cushion and a 21-opening.
Detailed Description
Referring to the figure, in the embodiment of the invention, a building sand screening device comprises a shell 1, supporting legs 2, a filling port 3 and a blanking cavity 4; the landing leg 2 is fixed on casing 1 to the bottom, plays the support effect to casing 1, and packing mouth 3 is offered on casing 1 to top, makes the grit send into inside from casing 1 to top, has offered vertical unloading chamber 4 in the casing 1, and packing mouth 3 and the top intercommunication of unloading chamber 4 make the grit that gets into in the packing mouth 3 fall from unloading chamber 4.
The sand and gravel screening device is characterized in that a horizontal cylindrical rotary screening cavity 5 is arranged in the shell 1, the top of the rotary screening cavity 5 is communicated with the bottom of the blanking cavity 4, the length of the blanking cavity 4 is equal to that of the rotary screening cavity 5, sand and gravel falling in the blanking cavity 4 can enter the rotary screening cavity 5, the width of the blanking cavity 4 is smaller than the diameter of the rotary screening cavity 5, and a larger space is reserved in the blanking cavity to carry out movable screening of sand and gravel; the bottom of the rotary screening cavity 5 is communicated with a blanking port 7, and fine sand grains after screening are discharged.
A rotary net drum 6 is coaxially arranged in the rotary screening cavity 5, the rotary net drum 6 is in clearance fit with the inner wall of the rotary screening cavity 5, the outer sides of central shafts at two ends of the rotary net drum 6 are rotatably connected to the inner wall of the rotary screening cavity 5 through a transmission shaft 9 and extend outwards from the shell 1, a rotary hand wheel 8 is coaxially and fixedly arranged on the outer side of the transmission shaft 9 at one end, a worker holds the transmission shaft 9 to twist, so that the rotary net drum 6 inside rotates for a certain angle, and the rotary net drum 6 is driven to swing left, so that fine sand grains inside are facilitated to fall from the sieve holes; an opening 21 communicated with the inside is formed in the arc-shaped side wall of the rotary net barrel 6, the width of the opening 21 is equal to that of the blanking cavity 4, sand falling down from the blanking cavity 4 in the swinging process is ensured to enter the rotary net barrel 6, sand falling down into the rotary net barrel 6 moves along with the rotary net barrel, and fine sand grains fall down conveniently and then penetrate through sieve holes.
A rectangular limiting frame 13 sliding in the vertical direction is arranged on the inner wall of the blanking cavity 4, and the limiting frame 13 moves in the vertical direction and can change the height of the limiting frame in the blanking cavity 4; a fixed cross beam 12 along the axial direction of the rotary net drum 6 is fixedly welded in the limiting frame 13, and the fixed cross beam 12 can move up and down along with the limiting frame 13; the lower side of the fixed cross beam 12 is fixedly provided with a plurality of vertical connecting mechanisms 11, preferably, the connecting mechanisms 11 are arranged at equal intervals, so that the connecting mechanisms 11 are uniformly distributed in the interior, the connecting mechanisms 11 downwards penetrate through an opening 21 and vertically downwards extend into the bottom of the rotary net drum 6, the lower end of each connecting mechanism 11 is fixedly provided with a fixed net plate 10, the mesh size of each fixed net plate 10 is the same as that of the rotary net drum 6, the fixed net plates 10 are attached to the inner wall of the rotary net drum 6, and therefore, the rotary net drum 6 can push sand and stone in the rotary net drum 6 to move in the moving process through the fixed net plates 10 to play a role of stirring, and preferably, the fixed net plates 10 are of a horizontal arc-shaped structure, the central axes of the fixed net plates 10 coincide with the central axes of the rotary net drum 6, so that sand and stone contacted with the upper surface of the fixed net plates 10 relatively move, and the moving effect of sand and stone in the rotary net drum is improved; when the fixed screen 10 is in the rotary screen cylinder 6, stones in the rotary screen cylinder 6, especially stones clamped on screen holes of the rotary screen cylinder 6, can push the fixed screen 10 to move upwards when moving from the lower part of the fixed screen 10, so that the whole fixed screen 10 is upwards offset by a small distance, the height position of the fixed screen 10 is changed, the action range of the fixed screen 10 is changed, the stirring action on internal sand is favorably improved, and the fixed screen 10 can only move in the vertical direction and still keep the pushing action on internal sand.
The connecting mechanism 11 is connected with the fixed cross beam 12 through an elastic connecting part 18, so that the lower end of the connecting mechanism 11 deflects and swings by a certain inclination angle, sand and stones in the screen holes of the rotary screen cylinder 6 can enter the lower part of the fixed screen plate 10, and the whole fixed screen plate 10 deflects in the vertical direction through the sand and stones.
A guide mechanism 14 is fixedly arranged on each connecting mechanism 11, the guide mechanisms 14 are positioned on two sides of the connecting mechanisms 11, the guide mechanisms 14 are positioned on the circumference of the rotary net drum 6, and the rotary net drum 6 contacts with the guide mechanisms 14 in the swinging process to play a role in absorbing energy and buffering the swinging of the rotary net drum 6, so that the damage to the edge of the opening 21 in the swinging process is avoided; the guide mechanism 14 comprises two parallel arc-shaped guide plates 19, and the distance between the two parallel arc-shaped guide plates 19 is larger than the thickness of the rotary net drum 6, so that the edge of the opening 21 can be ensured to enter between the two arc-shaped guide plates 19 after the connecting mechanism 11 is vertically offset; a buffer cushion 20 is filled in one side between the two arc-shaped guide plates 19, which is close to the connecting mechanism 11, the volume occupied by the buffer cushion 20 is 1/2-2/3 of the total volume between the two arc-shaped guide plates 19, and the rotary net drum 6 entering between the two arc-shaped guide plates 19 is contacted with the buffer cushion 20, so that the rotary net drum 6 has the function of damping and buffering during swinging.
During the use, the workman is packed into the grit from filler mouth 3, fall into inside rotatory net section of thick bamboo 6 along unloading chamber 4, collect in rotatory net section of thick bamboo 6, at this moment only need a staff hand rotatory hand wheel 8 round trip rotation can, make inside rotatory net section of thick bamboo 6 swing, utilize inside fixed otter board 10 and coupling mechanism 11 to promote inside grit removal, make tiny sand grain from the mesh whereabouts, in rotatory net section of thick bamboo 6 wobbling in-process, the stone of card in the sieve mesh contacts with the lower surface of fixed otter board 10, make fixed otter board 10 skew under the removal of rotatory net section of thick bamboo 6, stone is in the below of fixed otter board 10, through the contact of sieve mesh on fixed otter board 10, make the stone refine, until can follow the sieve mesh whereabouts of rotatory net section of thick bamboo 6, fixed otter board 10 has sufficient pressure effect on the stone under elastic connection portion 18 and the action of gravity, the stone on the sieve mesh is cut to be thinned by the assurance.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A building sand screening device comprises a shell (1), supporting legs (2), a filling port (3) and a blanking cavity (4); a vertical blanking cavity (4) is arranged in the shell (1), the filler opening (3) is communicated with the top of the blanking cavity (4), and is characterized in that,
a horizontal cylindrical rotary screening cavity (5) is arranged in the shell (1), and the top of the rotary screening cavity (5) is communicated with the bottom of the blanking cavity (4); a rotary net drum (6) which rotates around a central shaft is coaxially arranged in the rotary screening cavity (5), an opening (21) communicated with the inside is formed in the arc-shaped side wall of the rotary net drum (6), and sand and stone are enabled to enter the rotary net drum (6) when the opening (21) rotates to the upper-facing blanking cavity (4);
the rotary net drum (6) is internally provided with a fixed net plate (10), the fixed net plate (10) is attached to the inner wall of the rotary net drum (6), and the height is changed to adapt to the sand inside, so that the sand clamped on the sieve holes of the rotary net drum (6) moves to the lower side of the fixed net plate (10) to be contacted with the sand;
a rectangular limiting frame (13) sliding in the vertical direction is arranged on the inner wall of the blanking cavity (4), a fixed cross beam (12) which is upwards along the axial direction of the rotary net drum (6) is fixedly welded in the limiting frame (13), a plurality of vertical connecting mechanisms (11) are fixedly arranged on the lower side of the fixed cross beam (12), the connecting mechanisms (11) downwards penetrate through an opening (21) and vertically downwards extend into the bottom of the rotary net drum (6), and a fixed net plate (10) is fixedly arranged at the lower end of each connecting mechanism (11); the connecting mechanism (11) is connected with the fixed cross beam (12) through an elastic connecting part (18).
2. A construction sand screening apparatus according to claim 1, wherein: the connecting mechanisms (11) are arranged at equal intervals.
3. A construction sand screening apparatus according to claim 1, wherein: the mesh size of the fixed mesh plate (10) is the same as that of the rotary mesh drum (6).
4. A construction sand screening apparatus according to claim 1, wherein: the fixed screen plate (10) is of a horizontal arc-shaped structure, and the central axis of the fixed screen plate coincides with the central axis of the rotary screen cylinder (6).
5. A construction sand screening apparatus according to claim 1, wherein: the outer sides of central shafts at two ends of the rotary net drum (6) are rotatably connected to the inner wall of the rotary screening cavity (5) through a transmission shaft (9), the transmission shaft (9) extends outwards from the shell (1), and a rotary hand wheel (8) is coaxially and fixedly arranged at the outer side of the transmission shaft (9) at one end.
6. The apparatus of claim 5, wherein: a guide mechanism (14) is fixedly arranged on each connecting mechanism (11), the guide mechanisms (14) are positioned on two sides of the connecting mechanisms (11), and the guide mechanisms (14) are positioned on the circumference where the rotary net drum (6) is positioned.
7. The construction sand screening device according to claim 6, wherein: the guide mechanism (14) comprises two parallel arc-shaped guide plates (19), and the distance between the two parallel arc-shaped guide plates (19) is larger than the thickness of the rotary net drum (6); a cushion pad (20) is filled in one side between the two arc-shaped guide plates (19) close to the connecting mechanism (11), and the rotary net drum (6) entering between the two arc-shaped guide plates (19) is in contact with the cushion pad (20).
8. A construction sand screening apparatus according to claim 1, wherein: the length of the blanking cavity (4) is equal to that of the rotary screening cavity (5), so that sand falling in the blanking cavity (4) can enter the rotary screening cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110744411.1A CN113318961B (en) | 2021-07-01 | 2021-07-01 | Building grit sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110744411.1A CN113318961B (en) | 2021-07-01 | 2021-07-01 | Building grit sieving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113318961A CN113318961A (en) | 2021-08-31 |
| CN113318961B true CN113318961B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110744411.1A Active CN113318961B (en) | 2021-07-01 | 2021-07-01 | Building grit sieving mechanism |
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| Country | Link |
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| CN (1) | CN113318961B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113926684B (en) * | 2021-10-12 | 2023-01-13 | 安徽城市药业股份有限公司 | Capsule medicine filling equipment with size-selectable filling particles and using method thereof |
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| CN207746098U (en) * | 2017-12-15 | 2018-08-21 | 中国黄金集团江西金山矿业有限公司 | A kind of Gold Concentrate under Normal Pressure flotation effective filter |
| CN207857324U (en) * | 2017-12-13 | 2018-09-14 | 天津赛誉食品有限公司 | Classifying screen |
| CN208131434U (en) * | 2018-02-27 | 2018-11-23 | 厦门圣王生物科技有限公司 | One potato seed powder sieving machine |
| CN110479599A (en) * | 2019-08-05 | 2019-11-22 | 秭归县开明建筑有限责任公司 | A kind of efficient Sand screen of municipal engineering construction |
| CN211185805U (en) * | 2019-12-17 | 2020-08-07 | 天际咖啡(吴江)有限公司 | Roasting device for coffee bean production and processing |
| CN213078775U (en) * | 2020-06-30 | 2021-04-30 | 黄英 | Seed water separation device for agriculture |
-
2021
- 2021-07-01 CN CN202110744411.1A patent/CN113318961B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207857324U (en) * | 2017-12-13 | 2018-09-14 | 天津赛誉食品有限公司 | Classifying screen |
| CN207746098U (en) * | 2017-12-15 | 2018-08-21 | 中国黄金集团江西金山矿业有限公司 | A kind of Gold Concentrate under Normal Pressure flotation effective filter |
| CN208131434U (en) * | 2018-02-27 | 2018-11-23 | 厦门圣王生物科技有限公司 | One potato seed powder sieving machine |
| CN110479599A (en) * | 2019-08-05 | 2019-11-22 | 秭归县开明建筑有限责任公司 | A kind of efficient Sand screen of municipal engineering construction |
| CN211185805U (en) * | 2019-12-17 | 2020-08-07 | 天际咖啡(吴江)有限公司 | Roasting device for coffee bean production and processing |
| CN213078775U (en) * | 2020-06-30 | 2021-04-30 | 黄英 | Seed water separation device for agriculture |
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| CN113318961A (en) | 2021-08-31 |
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