CN113399245A - Material screening plant for construction - Google Patents
Material screening plant for construction Download PDFInfo
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- CN113399245A CN113399245A CN202110502949.1A CN202110502949A CN113399245A CN 113399245 A CN113399245 A CN 113399245A CN 202110502949 A CN202110502949 A CN 202110502949A CN 113399245 A CN113399245 A CN 113399245A
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- Prior art keywords
- screening
- fixedly connected
- rotating shaft
- dust
- box
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
Abstract
The invention discloses a material screening device for building construction, and belongs to the technical field of building construction. The utility model provides a material screening plant for construction, includes the screening case, still includes: the dust collecting mechanism is positioned at the top of the screening box; the first motor is fixedly connected to the side wall of the screening box; the second rotating shaft is rotatably connected to the side wall of the screening box; the first crankshaft is fixedly connected to the second rotating shaft; the dust falling mechanism is positioned on the side wall of the screening box; the first crankshaft drives the dust falling mechanism to work, and the second rotating shaft drives the dust collecting mechanism to work through a first belt; the sedimentation tank is fixedly connected to the surface of the screening tank; the dust settling tank is simple in structure, is used for collecting dust generated during material screening, is used for performing dust settling treatment on the dust in the dust settling tank, is used for uniformly mixing a precipitator and water subjected to dust settling treatment, improves the precipitation effect of the dust in the water, accelerates the precipitation speed, and then has a recycling effect on the precipitated water.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a material screening device for building construction.
Background
With the economic development and the improvement of the living standard of people, the construction industry is developed in large areas all over the country, wherein, in the construction process of the building, different building materials need to be applied, such as stones with various sizes, yellow sand, cement and the like, however, the stones sold in the market have different sizes and specifications, which are not clearly divided, and the construction site can use various types of stones with different sizes; this requires the operator to use a screening device to further screen the stones.
At present screening plant is sieving the in-process to the stone, and the dust that produces when adopting the mode of spraying water smoke to sieve the stone to carry out the dust fall in the device usually handles, and not only the dust fall effect is not good, leads to the dust to discharge through the feed inlet easily, can not collect sediment, cyclic utilization to the water after the dust fall is handled in addition to the waste of water resource has been increased.
Disclosure of Invention
The invention aims to solve the problems that dust generated during screening of stones is subjected to dust settling treatment in a water mist spraying mode in the prior art, the dust settling effect is poor, the dust is easy to discharge through a feed inlet, and water after the dust settling treatment cannot be collected, precipitated and recycled, so that the waste of water resources is increased, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a material screening plant for construction, includes the screening case, still includes: the dust collecting mechanism is positioned at the top of the screening box; the first motor is fixedly connected to the side wall of the screening box; the second rotating shaft is rotatably connected to the side wall of the screening box; the first crankshaft is fixedly connected to the second rotating shaft; the dust falling mechanism is positioned on the side wall of the screening box; the first crankshaft drives the dust falling mechanism to work, and the second rotating shaft drives the dust collecting mechanism to work through a first belt; the dust collection mechanism is connected with the sedimentation tank through a guide pipe, and the sedimentation tank is connected with the dust falling mechanism through a return pipe; the stirring mechanism is positioned in the settling tank; and the conveying mechanism is positioned on the side wall of the screening box.
In order to play the dust collection effect to the dust that produces when sieving the material, it is preferred, dust collection mechanism includes dust cage, third pivot, flabellum and dust fall case, dust cage fixed connection is at screening roof portion, the third pivot is rotated and is connected at the dust cage lateral wall, flabellum fixed connection is in the third pivot, first belt is connected with between second pivot and the third pivot, dust fall case fixed connection is at screening case lateral wall, be connected with the pipeline between dust cage and the dust fall case.
For carrying out the dust fall to the dust that collection dirt mechanism collected and handle, it is further, dust fall mechanism includes piston one, water tank and atomizer, piston one and the equal fixed connection of water tank are at screening case lateral wall, atomizer fixed connection is at dust fall roof portion inner wall, rotate between piston one and the first bent axle and be connected, be connected with first water pipe between piston one and the water tank, be connected with the second water pipe between piston one and the atomizer, honeycomb duct connection and dust fall between case and the setting tank.
In order to uniformly stir the precipitating agent and the muddy water containing dust, preferably, the stirring mechanism comprises a stirring rod and a second motor, the second motor is fixedly connected to the side wall of the screening box, and the stirring rod is fixedly connected to the output end of the second motor.
Be convenient for mix the precipitant with water, it is further, transport mechanism includes second bent axle, piston two and liquid storage pot, second bent axle fixed connection is on second motor output, two fixed connection of piston are on screening case surface, liquid storage pot fixed connection screening case lateral wall, rotate between second bent axle and the piston two and be connected, be connected with the third water pipe between piston two and the liquid storage pot, be connected with the fourth water pipe between piston two and the setting tank.
The water after the sedimentation is convenient to recycle, and more closely, the return pipe is connected with the sedimentation tank and the water tank, and a valve switch is arranged in the return pipe.
Be convenient for filter the material, it is preferred, screening incasement wall rotates and is connected with first pivot, fixedly connected with cam in the first pivot, screening incasement wall fixedly connected with guide bar, sliding connection has the sieve on the guide bar, be connected with the spring between sieve and the guide bar, fixed connection between first pivot and the first motor output.
In order to smash unqualified material after selecting, the secondary screening, it is further, screening case lateral wall fixedly connected with smashes the case, it is connected with two fourth pivots, two to smash the incasement wall rotation respectively equal fixedly connected with in the fourth pivot smashes the tooth, two lead to the gear train between the fourth pivot and be connected, be connected with the second belt between fourth pivot and the first pivot.
Be convenient for carry the material after the screening, more closely one step, screening bottom of the case inner wall rotates respectively and is connected with two fifth pivots, two be connected with the conveyer belt between the fifth pivot, be connected with the third belt between fifth pivot and the fourth pivot.
Compared with the prior art, the invention provides a material screening device for building construction, which has the following beneficial effects:
1. this material screening plant for construction rotates through third pivot drive flabellum, then mutually supports with the dust fall case to reach the dust that produces when screening the material, play the collection dirt effect, effectually avoided the dust to pass through the feed inlet and discharge, influence the workman and be under construction.
2. This material screening plant for construction, through a crankshaft drive piston reciprocating motion, then with atomizer mutually support to dust suppression effect is played to the dust of collecting in the dust collection box.
3. This material screening plant for construction through the mutually supporting of puddler and piston two to add the precipitant in the case settling tank, and carry out the homogeneous mixing to it, improve the precipitation effect of dust in the water, and accelerate the speed of precipitation.
4. This material screening plant for construction through mutually supporting of valve switch and back flow to reach in carrying the water tank to the water after the upper portion deposits in the setting tank, play cyclic utilization, reduce the effect of water waste.
The device has the advantages that the structure is simple, the device is used for collecting dust generated during material screening, carrying out dust fall treatment on the dust in the dust falling box, uniformly mixing a precipitator and water after the dust fall treatment, improving the precipitation effect of the dust in the water, accelerating the precipitation speed and achieving the recycling effect on the precipitated water.
Drawings
FIG. 1 is a schematic structural diagram of a material screening device for building construction according to the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1 of a construction material screening apparatus according to the present invention;
FIG. 3 is a cross-sectional view of a screening box of the material screening device for building construction, which is provided by the invention;
FIG. 4 is a right side view of a screening box of the material screening device for building construction according to the present invention;
fig. 5 is a rear view of a screening box of the material screening device for building construction provided by the invention.
In the figure: 1. screening the box; 101. a dust collection cover; 2. a first motor; 201. a first rotating shaft; 202. a cam; 3. a guide bar; 301. a spring; 302. a sieve plate; 4. a second rotating shaft; 401. a first belt; 402. a third rotating shaft; 403. a fan blade; 404. a pipeline; 405. a dust falling box; 5. a first crankshaft; 501. a first piston; 502. a water tank; 503. a first water pipe; 504. a second water pipe; 505. an atomizing spray head; 6. a settling tank; 601. a stirring rod; 602. a second motor; 603. a second crankshaft; 604. a second piston; 605. a return pipe; 606. opening and closing a valve; 607. a flow guide pipe; 7. a liquid storage tank; 701. a third water pipe; 702. a fourth water pipe; 8. a crushing box; 801. a fourth rotating shaft; 802. crushing teeth; 803. a second belt; 9. a fifth rotating shaft; 901. a conveyor belt; 902. a third belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2, 3 and 4, a material screening apparatus for building construction includes a screening box 1, and further includes: the dust collecting mechanism is positioned at the top of the screening box 1; the first motor 2 is fixedly connected to the side wall of the screening box 1; the second rotating shaft 4 is rotatably connected to the side wall of the screening box 1; the first crankshaft 5 is fixedly connected to the second rotating shaft 4; the dust falling mechanism is positioned on the side wall of the screening box 1; the first crankshaft 5 drives the dust falling mechanism to work, and the second rotating shaft 4 drives the dust collecting mechanism to work through the first belt 401; the settling tank 6 is fixedly connected to the surface of the screening tank 1, wherein the dust collecting mechanism is connected with the settling tank 6 through a guide pipe 607, and the settling tank 6 is connected with the dust falling mechanism through a return pipe 605; the stirring mechanism is positioned in the settling tank 6; the conveying mechanism is positioned on the side wall of the screening box 1;
the first motor 2 is started, in the process of screening materials, the first motor 2 drives the second rotating shaft 4 to rotate through the bevel gear set, the second rotating shaft 4 drives the dust collecting mechanism to work through the first belt 401, at the moment, the dust collecting mechanism collects dust generated in the process of screening the materials, the dust is effectively prevented from being discharged through a feed inlet, the construction of workers is affected, meanwhile, the second rotating shaft 4 drives the dust falling mechanism through the first crankshaft 5, the dust falling effect is achieved on the dust collected by the dust collecting mechanism, at the moment, water is conveyed into the settling tank 6 through the guide pipe 607, meanwhile, the second motor 602 is started, the second motor 602 drives the stirring mechanism and the conveying mechanism to work simultaneously, muddy water after dust falling treatment and a precipitating agent are uniformly mixed, the precipitation effect of the dust in the water is improved, the precipitation speed is accelerated, after uniform mixing, the second motor 602 is turned off, and then the valve switch 606 is opened, so that the water partially precipitated in the settling tank 6 flows back to the water tank 502 through the return pipe 605, thereby achieving the effects of recycling and reducing water waste.
Example 2:
referring to fig. 3, 4 and 5, in the material screening device for building construction, the inner wall of a screening box 1 is rotatably connected with a first rotating shaft 201, a cam 202 is fixedly connected to the first rotating shaft 201, the inner wall of the screening box 1 is fixedly connected with a guide rod 3, a screen plate 302 is slidably connected to the guide rod 3, a spring 301 is connected between the screen plate 302 and the guide rod 3, and the first rotating shaft 201 is fixedly connected with the output end of a first motor 2;
when materials need to be screened, the first motor 2 drives the first rotating shaft 201 to rotate, the first rotating shaft 201 drives the cam 202 to rotate, the cam 202 drives the screening plate 302 to reciprocate through the mutual matching with the spring 301, at the moment, the materials are poured into the screening box 1 through the feeding hole, the screening plate 302 screens the materials, meanwhile, the screened materials fall onto the conveying belt 901, meanwhile, the larger materials are screened through the obliquely designed screening plate 302, then are conveyed into the crushing mechanism to be crushed, and then are screened for the second time;
the side wall of the screening box 1 is fixedly connected with a crushing box 8, the inner wall of the crushing box 8 is respectively and rotatably connected with two fourth rotating shafts 801, crushing teeth 802 are fixedly connected to the two fourth rotating shafts 801, the two fourth rotating shafts 801 are connected through a gear set, and a second belt 803 is connected between the fourth rotating shafts 801 and the first rotating shaft 201;
the first rotating shaft 201 drives two fourth rotating shafts 801 which are symmetrically designed to rotate through a second belt 803, and the fourth rotating shafts 801 drive the crushing teeth 802 to rotate to crush the materials;
the inner wall of the bottom of the screening box 1 is respectively and rotatably connected with two fifth rotating shafts 9, a conveying belt 901 is connected between the two fifth rotating shafts 9, and a third belt 902 is connected between the fifth rotating shaft 9 and the fourth rotating shaft 801;
the fourth rotating shaft 801 drives the fifth rotating shaft 9 to rotate through the third belt 902, and the fifth rotating shaft 9 drives the conveyor belt 901 to move, so that the conveyor belt 901 conveys the screened materials out of the screening box 1.
Example 3:
referring to fig. 1, 2 and 4, a material screening device for building construction, a dust collecting mechanism comprises a dust collecting cover 101, a third rotating shaft 402, a fan blade 403 and a dust falling box 405, the dust collecting cover 101 is fixedly connected to the top of a screening box 1, the third rotating shaft 402 is rotatably connected to the side wall of the dust collecting cover 101, the fan blade 403 is fixedly connected to the third rotating shaft 402, a first belt 401 is connected between the second rotating shaft 4 and the third rotating shaft 402, the dust falling box 405 is fixedly connected to the side wall of the screening box 1, and a pipeline 404 is connected between the dust collecting cover 101 and the dust falling box 405;
the first motor 2 is started, the first motor 2 drives the second rotating shaft 4 to rotate through the bevel gear set, the second rotating shaft 4 drives the third rotating shaft 402 to rotate through the first belt 401, the third rotating shaft 402 drives the fan blades 403 to rotate to generate adsorption, and dust generated during screening is conveyed into the dust falling box 405 through the pipeline 404, so that the dust is effectively prevented from being discharged through a feeding hole to affect the construction of workers;
the dust settling mechanism comprises a first piston 501, a water tank 502 and an atomizing nozzle 505, the first piston 501 and the water tank 502 are fixedly connected to the side wall of the screening box 1, the atomizing nozzle 505 is fixedly connected to the inner wall of the top of the dust settling box 405, the first piston 501 is rotatably connected with the first crankshaft 5, a first water pipe 503 is connected between the first piston 501 and the water tank 502, a second water pipe 504 is connected between the first piston 501 and the atomizing nozzle 505, and a guide pipe 607 is connected between the dust settling box 405 and the settling box 6;
the second rotating shaft 4 drives the first piston 501 to reciprocate through the first crankshaft 5, water in the water tank 502 is conveyed into the atomizing nozzle 505 through the first water pipe 503 and the second water pipe 504, dust falling effect is achieved on dust in the dust falling tank 405 through spraying, and meanwhile water after dust falling treatment is conveyed into the settling tank 6 through the flow guide pipe 607;
the stirring mechanism comprises a stirring rod 601 and a second motor 602, the second motor 602 is fixedly connected to the side wall of the screening box 1, and the stirring rod 601 is fixedly connected to the output end of the second motor 602;
the second motor 602 is started, the second motor 602 drives the stirring rod 601 to uniformly stir the muddy water and the precipitating agent, the precipitation effect of dust in the water is improved, and the precipitation speed is accelerated;
the conveying mechanism comprises a second crankshaft 603, a second piston 604 and a liquid storage tank 7, the second crankshaft 603 is fixedly connected to the output end of the second motor 602, the second piston 604 is fixedly connected to the surface of the screening tank 1, the liquid storage tank 7 is fixedly connected to the side wall of the screening tank 1, the second crankshaft 603 is rotatably connected with the second piston 604, a third water pipe 701 is connected between the second piston 604 and the liquid storage tank 7, and a fourth water pipe 702 is connected between the second piston 604 and the settling tank 6;
after the second motor 602 is started, the second motor 602 drives the second piston 604 to reciprocate through the second crankshaft 603, so that the precipitator in the liquid storage tank 7 is conveyed into the settling tank 6 through the third water pipe 701 and the fourth water pipe 702 to be mixed with muddy water, and the effect of settling dust in water is achieved;
the return pipe 605 is connected between the settling tank 6 and the water tank 502, and a valve switch 606 is arranged in the return pipe 605;
after the muddy water in the settling tank 6 is settled, the valve switch 606 is opened, so that the water partially settled in the settling tank 6 flows back into the water tank 502 through the return pipe 605, and the effects of recycling and reducing water resource waste are achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a material screening plant for construction, includes screening case (1), its characterized in that still includes:
the dust collecting mechanism is positioned at the top of the screening box (1);
the first motor (2) is fixedly connected to the side wall of the screening box (1);
the second rotating shaft (4) is rotatably connected to the side wall of the screening box (1);
the first crankshaft (5) is fixedly connected to the second rotating shaft (4);
the dust falling mechanism is positioned on the side wall of the screening box (1);
the first crankshaft (5) drives the dust falling mechanism to work, and the second rotating shaft (4) drives the dust collecting mechanism to work through a first belt (401);
a settling tank (6) fixedly connected to the surface of the screening tank (1),
the dust collecting mechanism is connected with the settling tank (6) through a guide pipe (607), and the settling tank (6) is connected with the dust falling mechanism through a return pipe (605);
the stirring mechanism is positioned in the settling tank (6);
the conveying mechanism is positioned on the side wall of the screening box (1).
2. The material screening device for building construction as claimed in claim 1, wherein the dust collecting mechanism comprises a dust collecting cover (101), a third rotating shaft (402), fan blades (403) and a dust falling box (405), the dust collecting cover (101) is fixedly connected to the top of the screening box (1), the third rotating shaft (402) is rotatably connected to the side wall of the dust collecting cover (101), the fan blades (403) are fixedly connected to the third rotating shaft (402), a first belt (401) is connected between the second rotating shaft (4) and the third rotating shaft (402), the dust falling box (405) is fixedly connected to the side wall of the screening box (1), and a pipeline (404) is connected between the dust collecting cover (101) and the dust falling box (405).
3. The material screening device for building construction according to claim 2, wherein the dust falling mechanism comprises a first piston (501), a water tank (502) and an atomizing spray head (505), the first piston (501) and the water tank (502) are both fixedly connected to the side wall of the screening box (1), the atomizing spray head (505) is fixedly connected to the inner wall of the top of the dust falling box (405), the first piston (501) is rotatably connected with the first crankshaft (5), a first water pipe (503) is connected between the first piston (501) and the water tank (502), a second water pipe (504) is connected between the first piston (501) and the atomizing spray head (505), and the guide pipe (607) is connected between the dust falling box (405) and the settling box (6).
4. The material screening device for building construction according to claim 1, wherein the stirring mechanism comprises a stirring rod (601) and a second motor (602), the second motor (602) is fixedly connected to the side wall of the screening box (1), and the stirring rod (601) is fixedly connected to the output end of the second motor (602).
5. The material screening device for building construction according to claim 4, wherein the conveying mechanism comprises a second crankshaft (603), a second piston (604) and a liquid storage tank (7), the second crankshaft (603) is fixedly connected to the output end of the second motor (602), the second piston (604) is fixedly connected to the surface of the screening tank (1), the liquid storage tank (7) is fixedly connected to the side wall of the screening tank (1), the second crankshaft (603) is rotatably connected with the second piston (604), a third water pipe (701) is connected between the second piston (604) and the liquid storage tank (7), and a fourth water pipe (702) is connected between the second piston (604) and the settling tank (6).
6. A construction material screening device according to claim 5, wherein the return pipe (605) is connected between the settling tank (6) and the water tank (502), and a valve switch (606) is arranged in the return pipe (605).
7. The material screening device for building construction according to claim 1, wherein a first rotating shaft (201) is rotatably connected to the inner wall of the screening box (1), a cam (202) is fixedly connected to the first rotating shaft (201), a guide rod (3) is fixedly connected to the inner wall of the screening box (1), a screen plate (302) is slidably connected to the guide rod (3), a spring (301) is connected between the screen plate (302) and the guide rod (3), and the first rotating shaft (201) is fixedly connected with the output end of the first motor (2).
8. The material screening device for building construction as claimed in claim 7, wherein the side wall of the screening box (1) is fixedly connected with a crushing box (8), the inner wall of the crushing box (8) is respectively and rotatably connected with two fourth rotating shafts (801), the two fourth rotating shafts (801) are respectively and fixedly connected with crushing teeth (802), a gear group is connected between the two fourth rotating shafts (801), and a second belt (803) is connected between the fourth rotating shaft (801) and the first rotating shaft (201).
9. The material screening device for building construction according to claim 8, characterized in that two fifth rotating shafts (9) are respectively and rotatably connected to the inner wall of the bottom of the screening box (1), a conveyor belt (901) is connected between the two fifth rotating shafts (9), and a third belt (902) is connected between the fifth rotating shaft (9) and the fourth rotating shaft (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110502949.1A CN113399245A (en) | 2021-05-10 | 2021-05-10 | Material screening plant for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110502949.1A CN113399245A (en) | 2021-05-10 | 2021-05-10 | Material screening plant for construction |
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| Publication Number | Publication Date |
|---|---|
| CN113399245A true CN113399245A (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110502949.1A Pending CN113399245A (en) | 2021-05-10 | 2021-05-10 | Material screening plant for construction |
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| CN108787068A (en) * | 2018-05-04 | 2018-11-13 | 南宁众创空间科技有限公司 | A kind of Environmental-protection garbage waste paper is except nail screening plant |
| CN108979706A (en) * | 2018-07-02 | 2018-12-11 | 王世华 | A kind of mine adsorption air device for reducing dust |
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