CN114682477B - Sand classification sieving mechanism for building - Google Patents
Sand classification sieving mechanism for building Download PDFInfo
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- CN114682477B CN114682477B CN202210320254.6A CN202210320254A CN114682477B CN 114682477 B CN114682477 B CN 114682477B CN 202210320254 A CN202210320254 A CN 202210320254A CN 114682477 B CN114682477 B CN 114682477B
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- screening
- wall
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- plate
- ring
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- 239000004576 sand Substances 0.000 title claims abstract description 68
- 238000007873 sieving Methods 0.000 title claims description 3
- 238000012216 screening Methods 0.000 claims abstract description 165
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 3
- 230000002688 persistence Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand classification screening device for a building, and relates to the technical field of screening equipment; the transverse pipe at the upper side of the connecting pipe is inserted into the lower side of the right side wall of the storage box, and the transverse pipe at the lower side of the connecting pipe is inserted into the screening box; the right end of the screening pipe is sleeved on the transverse pipe at the lower end of the connecting pipe; the fixed plates are fixed on the left side and the right side of the screening pipe, the fixed plates on the right side are screwed with the transverse pipe on the lower side of the connecting pipe, and the sealing plug is inserted in the opening on the fixed plate on the left side; the support tube is fixed on the right side wall of the right side fixing plate, the other end of the support tube is connected with the right side wall of the screening box in a screwed manner through a bearing, and the support tube is sleeved on a transverse tube at the lower side of the connecting tube; an output shaft of the driving motor is fixedly connected with the left side wall of the left fixing plate; the guide ring is arranged at the middle side of the inside of the screening box, and the outer peripheral wall of the guide ring is fixedly connected with the inner peripheral wall of the screening box; the screening mechanism is arranged at the lower side of the guide ring; can carry out twice screening, when having improved the screening effect, avoided coarse grain and sand to mix, improved efficiency.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to a sand classification screening device for a building.
Background
Sand, which is naturally formed, is very fine and soft, is not basically perceived to exist in the hands, sand is used as an adhesive in the construction where sand is stirred with cement, and when in use, the sand can be reused after screening, and the existing device can only screen sand through a simple filter screen when screening sand, so that the quality of the sand after screening is difficult to meet the requirement of use, and coarse grains after screening are extremely easy to mix with the sand after screening, so that the efficiency is reduced.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the building sand classifying and screening device which is reasonable in design and convenient to use, and can be used for screening twice, so that the screening effect is improved, meanwhile, coarse grains and sand are prevented from being mixed, and the efficiency is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the screening box comprises a screening box body, supporting legs and a storage box body, wherein the supporting legs are fixed at four corners of the outer bottom wall of the screening box body, a discharging pipe is inserted into the lower side of the left side wall of the screening box body, the front side wall of the screening box body is embedded in the screening box body and is connected with a door body in a rotating mode through a hinge, and the storage box body is fixed on the outer top wall of the screening box body; it also comprises:
the connecting pipe is arranged in a U shape, the transverse pipe at the upper side of the connecting pipe is inserted into the lower side of the right side wall of the storage box, the lower inner wall of the transverse pipe at the upper side of the connecting pipe and the inner bottom wall of the storage box are arranged in the same parallel surface, and the transverse pipe at the lower side of the connecting pipe is inserted into the screening box after being inclined downwards;
the screening pipe is suspended at the upper side of the inside of the screening box, the right end of the screening pipe is sleeved on the transverse pipe at the lower end of the connecting pipe, and the left end of the screening pipe is obliquely arranged downwards;
the two fixing plates are respectively fixed on the left side and the right side of the screening pipe, the right side fixing plate is sleeved with the sealing plug and is screwed with the transverse pipe on the lower side of the connecting pipe through a bearing, and the opening on the left side fixing plate is internally provided with the sealing plug;
the support tube is fixed on the right side wall of the right fixing plate, the other end of the support tube is connected with the right side wall of the screening box in a screwed mode through a bearing, and the support tube is sleeved on a transverse tube at the lower side of the connecting tube;
the driving motor is fixed on the inner wall of the left side of the screening box through a support plate, the driving motor is connected with an external power supply, and an output shaft of the driving motor is fixedly connected with the left side wall of the left side fixing plate;
the guide ring is arranged at the middle side of the inside of the screening box, the outer peripheral wall of the guide ring is fixedly connected with the inner peripheral wall of the screening box, and the inner ring on the upper surface of the guide ring is obliquely arranged downwards;
the screening mechanism is arranged at the lower side of the guide ring;
through above-mentioned technical scheme, sand falls to the storage incasement, and in entering the screening pipe through the connecting pipe simultaneously, start driving motor, driving motor drives left fixed plate and rotates, left fixed plate drives the screening pipe and rotates, the in-process of screening pipe screening, continue to feed in raw materials through the connecting pipe, thereby the sustainable screening carries out, sand after the screening is through the guide ring landing to screening mechanism in, the rethread screening mechanism screens, the sand of screening out is discharged through the discharging pipe, after the screening is accomplished, open the door body and take out impurity.
Preferably, the screening mechanism comprises:
the rotating ring is suspended at the lower side of the guide ring, and the upper side wall of the rotating ring is contacted with the lower surface of the guide ring;
the arc-shaped sliding blocks are fixed on the top wall of the rotating ring at equal angles and are arranged in a circular chute at the bottom of the guide ring in a sliding manner;
the gear ring is sleeved and fixed on the outer side of the rotating ring, and a gear is meshed on the right side of the gear ring;
the screening motor is fixed on the inner wall of the right side of the screening box through a support plate, and an output shaft of the screening motor is fixedly connected with the gear;
the protrusions on the upper surface of the filter plate are embedded in the lower side of the inside of the rotating ring, the outer edge of the filter plate is abutted against the lower side of the rotating ring, one side of the filter plate is connected with one side of the outer ring wall of the rotating ring in a rotating way through a hinge, and the other side of the filter plate is connected with the other side of the outer ring wall of the rotating ring through a hasp;
through above-mentioned technical scheme, sand falls to the inside of rose box via the guide ring direction, starts screening motor, and screening motor drives gear rotation, and the gear drives the ring gear rotation with its meshing, and the ring gear drives the rotation of swivel becket to screen sand through the filter.
Preferably, a guide plate is arranged at the lower side of the inside of the screening box, the right side and the rear side of the guide plate are respectively fixed on the right side inner wall and the rear side inner wall of the screening box, the left side of the guide plate is fixed on the inner bottom wall of the screening box after being inclined downwards, the left side of the guide plate is arranged at the right side of the discharging pipe, and the front side of the guide plate is in contact with the door;
through above-mentioned technical scheme, the sand after screening through screening mechanism is again through deflector direction to the discharging intraductal.
Preferably, a pushing plate is arranged at the lower side of the inside of the storage box, the lower side of the pushing plate is arranged on the inner bottom wall of the storage box in a sliding manner through a sliding block, the front side and the rear side of the pushing plate are respectively in contact with the front inner wall and the rear inner wall of the storage box, a limiting plate is arranged at the left upper side of the pushing plate, the left side wall and the front side wall and the rear side wall of the limiting plate are respectively fixedly connected with the left inner wall and the front inner wall and the rear inner wall of the storage box, the right side of the limiting plate is arranged in a downward inclined manner, the left side of the limiting plate is rotatably connected with a rotating shaft through a sealing bearing, the upper end of the rotating shaft penetrates through the upper side wall of the storage box and is fixedly connected with an output shaft of a rotating motor, the rotating motor is connected with an external power supply, a poking rod is arranged at the lower side of the rotating shaft, the poking rod is in an inverted L shape, a transverse rod of the poking rod is fixed at the lower side of the outer annular wall of the rotating shaft, and a vertical rod of the poking rod is inserted into a strip-shaped hole on the upper surface of the pushing plate;
through the technical scheme, sand flows onto the pushing plate through the guiding of the limiting plate, the rotating motor is started again, the rotating motor drives the poking rod to rotate through the rotating shaft, the poking rod drives the pushing rod to move left and right in the rotating process, and then the sand is pushed to one side of the connecting pipe.
Preferably, an inserting rod is inserted into the transverse pipe at the upper side of the connecting pipe, and the left end of the inserting rod passes through the left side of the transverse pipe at the upper side of the connecting pipe and is fixedly connected with the pushing plate;
through above-mentioned technical scheme, the flitch is controlling the in-process that removes and is driving the inserted bar and is controlling the removal, and then stir the sand of the upside cross tube mouth of connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. a screening pipe is arranged on the upper side of the inside of the screening box and connected with a driving motor through a fixed plate, and the driving motor drives the screening pipe to rotate so as to filter sand;
2. the guide ring and the screening mechanism are arranged on the lower side of the screening pipe, sand screened by the screening pipe is screened again by the screening mechanism, and coarse sand after screening is retained in the screening mechanism, so that the coarse sand and the fine sand are separated, mixing of the coarse sand and the fine sand is avoided, and efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a toggle rod and a pusher plate according to the present invention.
Fig. 5 is a schematic structural view of a filter plate according to the present invention.
Reference numerals illustrate:
Detailed Description
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.
Example 1:
as shown in fig. 1-3, the embodiment comprises a screening box 1, support legs 2 and a storage box 3, wherein the support legs 2 are riveted and fixed at four corners of the outer bottom wall of the screening box 1, a discharging pipe 4 is inserted and welded and fixed at the lower side of the left side wall of the screening box 1, a door body 5 is embedded in the front side wall of the screening box 1 and screwed through a hinge, and the storage box 3 is riveted and fixed on the outer top wall of the screening box 1; it also comprises:
the connecting pipe 6 is arranged in a U shape, a transverse pipe at the upper side of the connecting pipe 6 is inserted into the lower side of the right side wall of the storage box 3, the lower inner wall of the transverse pipe at the upper side of the connecting pipe 6 and the inner bottom wall of the storage box 3 are arranged in the same parallel surface, and the transverse pipe at the lower side of the connecting pipe 6 is inserted into the screening box 1 after being inclined downwards;
the screening pipe 7 is suspended at the upper side of the inside of the screening box 1, the right end of the screening pipe 7 is sleeved on the transverse pipe at the lower end of the connecting pipe 6, and the left end of the screening pipe 7 is obliquely arranged downwards;
the two fixing plates 8 are respectively riveted and fixed on the left side and the right side of the screening tube 7, the right fixing plate 8 is sleeved and screwed with a transverse tube at the lower side of the connecting tube 6 through a bearing, and a sealing plug is inserted in an opening on the left fixing plate 8;
the support tube 9 is riveted and fixed on the right side wall of the right fixed plate 8, the right end of the support tube 9 is screwed with the right side wall of the screening box 1 through a bearing, and the support tube 9 is sleeved on a transverse tube at the lower side of the connecting tube 6;
the driving motor 10 is fixed on the inner wall of the left side of the screening box 1 through a support plate, the driving motor 10 is connected with an external power supply, and an output shaft of the driving motor 10 is riveted and fixed with the left side wall of the left side fixing plate 8;
the guide ring 11 is arranged at the middle side of the inside of the screening box 1, the outer peripheral wall of the guide ring 11 is riveted and fixed with the inner peripheral wall of the screening box 1, and the inner ring of the upper surface of the guide ring 11 is obliquely arranged downwards;
a screening mechanism 12, wherein the screening mechanism 12 is arranged at the lower side of the guide ring 11;
through above-mentioned technical scheme, sand falls to in the storage tank 3, and in entering screening pipe 7 through connecting pipe 6 simultaneously, start driving motor 10, driving motor 10 drives left fixed plate 8 and rotates, left fixed plate 8 drives screening pipe 7 and rotates, screening pipe 7 in-process of screening, continue to feed in raw materials through connecting pipe 6, thereby the screening of persistence, sand after the screening is in screening mechanism 12 through guide ring 11 landing, screening mechanism 12 filters, the sand of screening is discharged through discharging pipe 4, after the screening is accomplished, open door body 5 and take out impurity.
Example 2:
referring to fig. 2 and 5, the screening mechanism 12 comprises, based on embodiment 1:
the rotating ring 12-1, the rotating ring 12-1 is hung on the lower side of the guide ring 11, and the upper side wall of the rotating ring 12-1 is contacted with the lower surface of the guide ring 11;
the arc-shaped sliding blocks 12-2 are arranged in a plurality of arc-shaped sliding blocks 12-2, are riveted and fixed on the top wall of the rotating ring 12-1 at equal angles, and the arc-shaped sliding blocks 12-2 are arranged in a circular chute at the bottom of the guide ring 11 in a sliding manner;
the gear ring 12-3, the gear ring 12-3 is sleeved and riveted on the outer side of the rotating ring 12-1, and the right side of the gear ring 12-3 is meshed with the gear 12-5;
the screening motor 12-4, wherein the screening motor 12-4 is fixed on the inner wall of the right side of the screening box 1 through a support plate, and an output shaft of the screening motor 12-4 is riveted and fixed with the gear 12-5;
the filter plate 12-6, the bump on the upper surface of the filter plate 12-6 is embedded in the lower side of the inside of the rotating ring 12-1, the outer edge of the filter plate 12-6 is abutted against the lower side of the rotating ring 12-1, one side of the filter plate 12-6 is connected with one side of the outer ring wall of the rotating ring 12-1 in a rotating way through a hinge, and the other side of the filter plate 12-6 is connected with the other side of the outer ring wall of the rotating ring 12-1 through a hasp;
through the technical scheme, sand is guided to the inside of the filter box through the guide ring 11, the screening motor 12-4 is started, the screening motor 12-4 drives the gear 12-5 to rotate, the gear 12-5 drives the gear ring 12-3 meshed with the gear 12-5 to rotate, and the gear ring 12-3 drives the rotating ring 12-1 to rotate, so that sand is screened through the filter plate 12-6.
Example 3:
referring to fig. 2, on the basis of embodiment 1, a guide plate 13 is disposed at the lower side of the inside of the screening box 1, the right side and the rear side of the guide plate 13 are respectively riveted and fixed on the right side inner wall and the rear side inner wall of the screening box 1, the left side of the guide plate 13 is riveted and fixed on the inner bottom wall of the screening box 1 after being inclined downward, the left side of the guide plate 13 is disposed at the right side of the discharging pipe 4, and the front side of the guide plate 13 is disposed against the door body 5;
through the above technical scheme, the sand screened by the screening mechanism 12 is guided into the discharging pipe 4 by the guide plate 13.
Example 4:
referring to fig. 2 and 4, on the basis of embodiment 1, a pushing plate 14 is disposed at the lower side of the inside of the storage tank 3, the lower side of the pushing plate 14 is slidably disposed on the inner bottom wall of the storage tank 3 through a sliding block, the front and rear sides of the pushing plate 14 are respectively disposed in contact with the front and rear inner walls of the storage tank 3, a limiting plate 15 is disposed at the upper left side of the pushing plate 14, the left side wall and the front and rear side walls of the limiting plate 15 are respectively riveted and fixed with the left inner wall and the front and rear inner walls of the storage tank 3, the right side of the limiting plate 15 is disposed obliquely downward, the left side of the limiting plate 15 is rotatably connected with a rotating shaft 16 through a sealing bearing, the upper end of the rotating shaft 16 passes through the upper side wall of the storage tank 3 and is riveted and fixed with an output shaft of a rotating motor 17, the rotating motor 17 is connected with an external power supply, a toggle rod 18 is disposed at the lower side of the rotating shaft 16, the toggle rod 18 is disposed in an inverted L shape, a cross bar of the toggle rod 18 is riveted and fixed at the lower side of the outer annular wall of the rotating shaft 16, and a vertical bar of the toggle rod 18 is inserted into a bar hole on the upper surface of the pushing plate 14;
through the above technical scheme, sand flows onto the pushing plate 14 through the guiding of the limiting plate 15, the rotating motor 17 is started again, the rotating motor 17 drives the poking rod 18 to rotate through the rotating shaft 16, and the poking rod 18 drives the pushing rod to move left and right in the rotating process, so that the sand is pushed to one side of the connecting pipe 6.
Example 5:
referring to fig. 2 and 4, on the basis of embodiment 4, an insert rod 19 is inserted into the transverse tube at the upper side of the connecting tube 6, and the left end of the insert rod 19 passes through the left side of the transverse tube at the upper side of the connecting tube 6 and is then riveted and fixed with the pushing plate 14;
through the above technical scheme, the pushing plate 14 drives the inserting rod 19 to move left and right in the process of moving left and right, and then the sand at the upper lateral pipe opening of the connecting pipe 6 is stirred.
When the sand screening device is used, sand is poured into the storage box 3, at the moment, the sand flows onto the pushing plate 14 through the guide of the limiting plate 15, the rotating motor 17 is started again, the rotating motor 17 drives the stirring rod 18 to rotate through the rotating shaft 16, the stirring rod 18 drives the pushing rod to move left and right in the rotating process, the sand is pushed to one side of the connecting pipe 6, meanwhile, the sand enters the screening pipe 7 through the connecting pipe 6, the driving motor 10 is started, the driving plate 8 on the left side is driven to rotate by the driving motor 10, the screening pipe 7 is driven to rotate by the left fixing plate 8, the screening pipe 7 is continuously fed through the connecting pipe 6 in the screening process, so that the screened sand is continuously screened, the screened sand is guided to the inside of the filter box through the guide ring 11, the screening motor 12-4 is started, the screening motor 12-4 drives the gear 12-5 to rotate, the gear 12-3 meshed with the gear 12-3 is driven to rotate, the gear 12-3 drives the rotating ring 12-1, the selected sand is discharged through the discharging pipe 4, and after screening is completed, the gate 5 is opened, and impurities are removed.
Compared with the prior art, the beneficial effects of the specific embodiment are as follows:
1. a screening pipe 7 is arranged on the upper side inside the screening box 1, the screening pipe 7 is connected with a driving motor 10 through a fixing plate 8, and the driving motor 10 drives the screening pipe 7 to rotate so as to filter sand;
2. the guide ring 11 and the screening mechanism 12 are arranged on the lower side of the screening pipe 7, sand screened by the screening pipe 7 is screened again by the screening mechanism 12, and the screened coarse sand is retained in the screening mechanism 12, so that the coarse sand and the fine sand are separated, the mixing of the coarse sand and the fine sand is avoided, and the efficiency is improved;
3. the material pushing plate 14 is arranged in the material storage box 3, and the material pushing plate 14 can move back and forth, so that sand is pushed, and the blanking speed is improved.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The utility model provides a sand classification sieving mechanism for building, it contains screening case (1), stabilizer blade (2) and storage case (3), the four corners of screening case (1) outer diapire all be fixed with stabilizer blade (2), the downside of screening case (1) left side wall is inserted and is equipped with discharging pipe (4), the front side wall of screening case (1) is embedded to be established and connect soon through the hinge has door body (5), is fixed with storage case (3) on the outer roof of screening case (1); characterized in that it further comprises:
the connecting pipe (6) is arranged in a U shape, a transverse pipe at the upper side of the connecting pipe (6) is inserted into the lower side of the right side wall of the storage box (3), the lower inner wall of the transverse pipe at the upper side of the connecting pipe (6) and the inner bottom wall of the storage box (3) are arranged in the same parallel surface, and the transverse pipe at the lower side of the connecting pipe (6) is inserted into the screening box (1) after being inclined downwards;
the screening pipe (7) is suspended at the upper side of the inside of the screening box (1), the right end of the screening pipe (7) is sleeved on the transverse pipe at the lower end of the connecting pipe (6), and the left end of the screening pipe (7) is obliquely arranged downwards;
the two fixing plates (8) are respectively fixed on the left side and the right side of the screening pipe (7), the right fixing plate (8) is sleeved and connected with the transverse pipe at the lower side of the connecting pipe (6) in a rotating way through a bearing, and a sealing plug is inserted into an opening in the left fixing plate (8);
the support tube (9) is fixed on the right side wall of the right fixing plate (8), the other end of the support tube (9) is connected with the right side wall of the screening box (1) in a screwed mode through a bearing, and the support tube (9) is sleeved on a transverse tube at the lower side of the connecting tube (6);
the driving motor (10) is fixed on the inner wall of the left side of the screening box (1) through a support plate, the driving motor (10) is connected with an external power supply, and an output shaft of the driving motor (10) is fixedly connected with the left side wall of the left side fixing plate (8);
the guide ring (11) is arranged on the middle side of the inside of the screening box (1), the outer peripheral wall of the guide ring (11) is fixedly connected with the inner peripheral wall of the screening box (1), and the inner ring of the upper surface of the guide ring (11) is obliquely arranged downwards;
the screening mechanism (12) is arranged at the lower side of the guide ring (11); the screening mechanism (12) comprises:
the rotating ring (12-1), the said rotating ring (12-1) hangs on the underside of the guide ring (11), the upper sidewall of the rotating ring (12-1) contacts with lower surface of the guide ring (11);
the arc-shaped sliding blocks (12-2) are arranged in a plurality of numbers, the arc-shaped sliding blocks (12-2) are fixed on the top wall of the rotating ring (12-1) at equal angles, and the arc-shaped sliding blocks (12-2) are arranged in a circular chute at the bottom of the guide ring (11) in a sliding manner;
the gear ring (12-3), the gear ring (12-3) is sleeved and fixed on the outer side of the rotary ring (12-1), and the right side of the gear ring (12-3) is meshed with the gear (12-5);
the screening motor (12-4) is fixed on the inner wall of the right side of the screening box (1) through a support plate, and an output shaft of the screening motor (12-4) is fixedly connected with the gear (12-5);
the filter plate (12-6), the bump of the upper surface of the filter plate (12-6) is embedded in the lower side of the inside of the rotary ring (12-1), the outer edge of the filter plate (12-6) is propped against the lower side of the rotary ring (12-1), one side of the filter plate (12-6) is connected with one side of the outer annular wall of the rotary ring (12-1) in a rotating way through a hinge, and the other side of the filter plate (12-6) is connected with the other side of the outer annular wall of the rotary ring (12-1) through a hasp;
sand is poured into the storage box (3), and simultaneously in entering screening pipe (7) through connecting pipe (6), start driving motor (10), driving motor (10) drive left fixed plate (8) rotate, left fixed plate (8) drive screening pipe (7) rotate, screening pipe (7) screening's in-process, continue to feed through connecting pipe (6) to screening is carried out to the persistence, sand after screening is guided to filter plate (12-6) through guide ring (11), start screening motor (12-4), screening motor (12-4) drive gear (12-5) rotate, gear (12-5) drive ring gear (12-3) that meshes with it rotate, ring gear (12-3) drive rotation ring (12-1) rotate, thereby screen sand through filter (12-6), the sand of screening is discharged through discharging pipe (4), after the screening is accomplished, open door body (5) and take out impurity.
2. A sand classification screening apparatus for construction according to claim 1, wherein: the lower side of the inside of the screening box (1) is provided with a guide plate (13), the right side and the rear side of the guide plate (13) are respectively fixed on the right side inner wall and the rear side inner wall of the screening box (1), the left side of the guide plate (13) is fixed on the inner bottom wall of the screening box (1) after being inclined downwards, the left side of the guide plate (13) is arranged on the right side of the discharge pipe (4), and the front side of the guide plate (13) is propped against the door body (5);
the sand screened by the screening mechanism (12) is guided into the discharging pipe (4) by the guide plate (13).
3. A sand classification screening apparatus for construction according to claim 1, wherein: the lower side of the inside of the storage box (3) is provided with a pushing plate (14), the lower side of the pushing plate (14) is arranged on the inner bottom wall of the storage box (3) in a sliding way through a sliding block, the front side and the rear side of the pushing plate (14) are respectively contacted with the front inner wall and the rear inner wall of the storage box (3), the left upper side of the pushing plate (14) is provided with a limiting plate (15), the left side wall and the front side wall and the rear side wall of the limiting plate (15) are respectively fixedly connected with the left inner wall and the front inner wall and the rear inner wall of the storage box (3), the right side of the limiting plate (15) is downwards inclined, the left side of the limiting plate (15) is rotatably connected with a rotating shaft (16) through a sealing bearing, the upper end of the rotating shaft (16) penetrates through the upper side wall of the storage box (3) and then is fixedly connected with an output shaft of a rotating motor (17), the rotating motor (17) is connected with an external power supply, a poking rod (18) is arranged on the lower side of the rotating shaft (16), the poking rod (18) is in an inverted L-shaped arrangement, a cross rod of the poking rod (18) is fixed on the lower side of the outer annular wall of the rotating shaft (16), and a vertical rod of the poking rod (18) is inserted into a strip-shaped hole on the upper surface of the pushing plate (14);
sand flows onto the pushing plate (14) through the guide of the limiting plate (15), the rotating motor (17) is started again, the rotating motor (17) drives the poking rod (18) to rotate through the rotating shaft (16), and the poking rod (18) drives the pushing rod to move left and right in the rotating process, so that the sand is pushed to one side of the connecting pipe (6).
4. A sand classification screening apparatus for construction according to claim 3, wherein: an inserting rod (19) is inserted into the transverse pipe at the upper side of the connecting pipe (6), and the left end of the inserting rod (19) passes through the left side of the transverse pipe at the upper side of the connecting pipe (6) and is fixedly connected with the pushing plate (14);
the pushing plate (14) drives the inserted link (19) to move left and right in the process of moving left and right, and then the sand at the upper lateral pipe opening of the connecting pipe (6) is stirred.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210320254.6A CN114682477B (en) | 2022-03-29 | 2022-03-29 | Sand classification sieving mechanism for building |
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| CN202210320254.6A CN114682477B (en) | 2022-03-29 | 2022-03-29 | Sand classification sieving mechanism for building |
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| CN114682477B true CN114682477B (en) | 2023-06-23 |
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| CN110090855A (en) * | 2019-06-20 | 2019-08-06 | 潍坊川溪日用品有限公司 | A kind of environmentally protective decoration garbage sorting recycling comprehensive utilization device |
| CN215542542U (en) * | 2020-05-27 | 2022-01-18 | 陕西汉晶粮油股份有限公司 | Novel edible oil processing raw material screening device |
| CN212597146U (en) * | 2020-07-06 | 2021-02-26 | 临夏县朱潘益龙油脂有限责任公司 | Screening dust collector is used in rapeseed oil production and processing |
| CN111905896A (en) * | 2020-07-24 | 2020-11-10 | 常州碧研医疗科技有限公司 | Screening plant of likepowder raw and other materials production usefulness of cosmetics |
| CN213286566U (en) * | 2020-09-07 | 2021-05-28 | 江苏环宇康力科技有限公司 | Horizontal ribbon mixer for production of defoaming agent |
| CN214555324U (en) * | 2021-02-03 | 2021-11-02 | 西京学院 | A sand screening device for construction engineering |
| CN114192381A (en) * | 2021-12-06 | 2022-03-18 | 赵冬雪 | Sieving mechanism is used in herbal pieces-processing convenient to adjust sieve mesh specification |
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