CN113770018A - Can reduce energy loss's drum screening sand machine for building - Google Patents
Can reduce energy loss's drum screening sand machine for building Download PDFInfo
- Publication number
- CN113770018A CN113770018A CN202111138306.XA CN202111138306A CN113770018A CN 113770018 A CN113770018 A CN 113770018A CN 202111138306 A CN202111138306 A CN 202111138306A CN 113770018 A CN113770018 A CN 113770018A
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- China
- Prior art keywords
- drum
- roller
- screen drum
- sand
- screening
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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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
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention is suitable for the building field, has provided a can reduce the energy consumption building drum sand screening machine, including work level and outer casing, also include: the primary screening mechanism comprises a screen drum, the screen drum is rotatably connected with the shell, a dispersing assembly is arranged in the screen drum, and a driving mechanism is connected between the screen drum and the dispersing assembly; the secondary screening mechanism comprises a roller, a fixing piece is rotatably connected to the outer side of the roller, the fixing piece is rotatably connected with a connecting rod, a connecting shaft is arranged on the side end face of the shell, the connecting shaft is connected with a sliding groove in the connecting rod in a sliding penetrating mode, the screening drum is fixedly connected with a guide rail, the side end face of the guide rail is a curved surface, and one end of the connecting rod is connected with the curved surface of the guide rail in a sliding mode; after the screening is finished, the sand and the stones which are screened from the screen drum and have larger volume can be discharged from the discharge pipe after the electric control door is opened.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a drum sand screening machine for buildings, which can reduce energy loss.
Background
The sand screening machine is used for screening and classifying sand and stone in the building construction process and is sand and stone separating equipment.
Although the existing building roller sand screening machine can carry out multi-stage screening on sand and stones, the existing building roller sand screening machine often singly carries out screening on the sand and stones by utilizing centrifugal force in a rotating mode, and the screening effect is poor; in addition, the existing drum sand screening machine for building needs a plurality of power sources when multi-stage screening is performed, so that energy loss is large, and in order to avoid the technical problems, it is necessary to provide a drum sand screening machine for building, which can reduce energy loss, so as to overcome the defects in the prior art.
Disclosure of Invention
The invention aims to provide a building roller sand screening machine capable of reducing energy loss, and aims to solve the problems that the existing building roller sand screening machine is poor in screening effect and high in energy loss.
The invention is realized in this way, a can reduce the building drum sand screening machine of the energy loss, including work level and outer casing, also include:
the primary screening mechanism comprises a screen drum, an electric control door is arranged on the side end face of the screen drum, the screen drum is rotatably connected with the shell, a dispersing assembly is arranged in the screen drum, a driving mechanism is connected between the screen drum and the dispersing assembly, and the driving mechanism is used for driving the screen drum and the dispersing assembly to rotate reversely;
the secondary screening mechanism comprises a roller, a discharge pipe is arranged on the side end face of the shell, one end of the discharge pipe is opposite to the roller, a fixing piece is rotatably connected to the outer side of the roller, the fixing piece is rotatably connected with a connecting rod, a connecting shaft is arranged on the side end face of the shell, the connecting shaft is in sliding penetrating connection with a sliding groove in the connecting rod, the screening cylinder is fixedly connected with a guide rail, the side end face of the guide rail is a curved surface, and one end of the connecting rod is in sliding connection with the curved surface of the guide rail;
one side of cylinder is provided with the locating part, be connected with elastic component and drive assembly between cylinder and locating part, the cylinder can carry out reciprocating oscillation under elastic component's effect, simultaneously the cylinder can carry out reciprocating rotation under drive assembly's drive, one side of cylinder and locating part all is provided with the collecting vat.
According to a further technical scheme, the driving mechanism comprises a power part for providing rotating force, the power part is fixedly connected with the dispersing assembly, a transmission shaft is rotatably connected to the side end face of the shell, and two ends of the transmission shaft are respectively in transmission connection with the power part and the screen drum.
According to the further technical scheme, a belt transmission pair is connected between one end of the transmission shaft and the power part in a transmission mode, and a gear transmission pair is connected between the other end of the transmission shaft and the screen drum in a transmission mode.
According to a further technical scheme, the dispersing assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the screen drum, and the rotating shaft is fixedly connected with a plurality of stirring pieces.
A further technical scheme, elastic component includes the slider, slider and locating part sliding connection, be connected with the elastic component between slider and locating part, be connected with coupling assembling between slider and cylinder.
Further technical scheme, coupling assembling includes the support, the one end fixedly connected with support of cylinder, support fixedly connected with links the axle, it is connected with the slider rotation to link the axle, the axis of linking the axle coincides with the central line of cylinder.
Further technical scheme, drive assembly includes the rack board, rack board and locating part fixed connection, the one end fixedly connected with gear of connecting the axle, gear and rack board meshing transmission.
According to the further technical scheme, the side end face of the stirring piece is an arc-shaped face, and a plurality of through holes are formed in the arc-shaped face of the stirring piece.
Compared with the prior art, the invention has the following beneficial effects:
according to the building roller sand screening machine capable of reducing energy loss, the driving mechanism drives the screen drum to rotate, the screen drum carries out screening treatment on sand and stone through centrifugal force, the dispersing assembly is driven by the driving mechanism to rotate in the opposite direction of the screen drum, and the dispersing assembly carries out dispersing and air drying treatment on the sand and stone in the screen drum, so that the screening effect is improved; the screened fine sand grains fall into the roller from the shell through the discharge pipe, the screen drum drives the guide rail to rotate, the guide rail drives the connecting shaft to swing around the connecting rod in a reciprocating mode, so that the connecting rod is matched with the elastic assembly to drive the roller to oscillate in a reciprocating mode in the limiting part, secondary screening is conducted on the sand and stones, meanwhile, the roller can rotate in a reciprocating mode under the driving of the transmission assembly, and therefore the oscillation separation effect of the sand and stones in the roller is improved; and this drum sand screening machine for building realizes dividing the sieve many times through a power component and can effectively reduce energy loss.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the right side of FIG. 1;
FIG. 3 is a three-dimensional schematic view of a portion of the structure of FIG. 1;
FIG. 4 is a schematic structural view of the dispersion assembly of FIG. 1;
fig. 5 is a schematic structural view of the stirring member in fig. 1.
In the drawings: the device comprises a workbench 1, a shell 2, a primary screening mechanism 3, a screen drum 4, a dispersing component 5, a driving mechanism 6, a secondary screening mechanism 7, a roller 8, a fixing component 9, a connecting rod 10, a connecting shaft 11, a guide rail 12, a limiting component 13, an elastic component 14, a transmission component 15, a power component 16, a transmission shaft 17, a through hole 18, a belt transmission pair 19, a gear transmission pair 20, a rotating shaft 21, a stirring component 22, a sliding component 23, a connecting component 24, a rack plate 25, an elastic component 26, a support 27, a connecting shaft 28, a gear 29, a collecting tank 30, an electric control door 31 and a discharging pipe 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, the building drum sand screening machine capable of reducing energy loss according to the present invention includes a working table 1 and a housing 2, and further includes:
the primary screening mechanism 3 is fixedly connected with the workbench 1, the primary screening mechanism 3 comprises a screen drum 4, an electric control door 31 is arranged on the side end face of the screen drum 4, the screen drum 4 is rotatably connected with the shell 2, a dispersing assembly 5 is arranged in the screen drum 4, a driving mechanism 6 is connected between the screen drum 4 and the dispersing assembly 5, and the driving mechanism 6 is used for driving the screen drum 4 and the dispersing assembly 5 to rotate reversely;
the secondary screening mechanism 7 comprises a roller 8, a discharge pipe 32 is arranged on the side end face of the shell 2, one end of the discharge pipe 32 is opposite to the roller 8, a fixing piece 9 is rotatably connected to the outer side of the roller 8, the fixing piece 9 is rotatably connected with a connecting rod 10, a connecting shaft 11 is arranged on the side end face of the shell 2, the connecting shaft 11 is in sliding penetrating connection with a sliding groove on the connecting rod 10, a guide rail 12 is fixedly connected with the screening cylinder 4, the side end face of the guide rail 12 is a curved surface, and one end of the connecting rod 10 is in sliding connection with the curved surface of the guide rail 12;
one side of cylinder 8 is provided with locating part 13, be connected with elastic component 14 and drive assembly 15 between cylinder 8 and locating part 13, cylinder 8 can reciprocate under elastic component 14's effect and oscillate, simultaneously cylinder 8 can reciprocate under drive assembly 15's drive and rotate, cylinder 8 all is provided with collecting vat 30 with one side of locating part 13.
According to the building roller sand screening machine capable of reducing energy loss, sand and stones are poured into the screen cylinder 4, the screen cylinder 4 is driven to rotate through the driving mechanism 6, the screen cylinder 4 carries out screening treatment on the sand and stones through centrifugal force, meanwhile, the dispersing component 5 is driven by the driving mechanism 6 to rotate in the opposite direction of the screen cylinder 4, and the dispersing component 5 carries out dispersing and air drying treatment on the sand and stones in the screen cylinder 4, so that the screening effect is improved; screened fine sand particles fall into the roller 8 from the shell 2 through the discharge pipe 32, the screen drum 4 drives the guide rail 12 to rotate, the guide rail 12 drives the connecting shaft 11 to swing back and forth around the connecting rod 10, so that the connecting rod 10 is matched with the elastic component 14 to drive the roller 8 to oscillate back and forth in the limiting part 13, secondary screening is carried out on the sand and stones, meanwhile, the roller 8 can rotate back and forth under the driving of the transmission component 15, and the oscillation separation effect of the sand and stones in the roller 8 is improved; after the screening is finished, the sand and stones screened from the screen drum 4 with larger volume can be discharged from the discharge pipe 32 after the electric control door 31 is opened.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the driving mechanism 6 includes a power element 16 for providing a rotating force, the power element 16 is fixedly connected to the dispersing assembly 5, a transmission shaft 17 is rotatably connected to a side end surface of the housing 2, and two ends of the transmission shaft 17 are respectively in transmission connection with the power element 16 and the screen drum 4; the power part 16 is preferably a rotating motor, and drives the dispersing component 15 to rotate through the power part 16, so that sand and stones in the screen cylinder 4 are dispersed and air-dried, and the screening effect is increased.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, a belt transmission pair 19 is connected between one end of the transmission shaft 17 and the power member 16 in a transmission manner, and a gear transmission pair 20 is connected between the other end of the transmission shaft 17 and the screen drum 4 in a transmission manner; the power part 16 drives the transmission shaft 17 to rotate through the belt transmission pair 19, and the transmission shaft 17 drives the screen drum 4 to rotate through the gear transmission pair 20, so that the sand and the stone in the screen drum 4 are screened under the action of centrifugal force.
In the embodiment of the present invention, as shown in fig. 4, as a preferred embodiment of the present invention, the dispersing assembly 5 includes a rotating shaft 21, the rotating shaft 21 is rotatably connected to the screen cylinder 4, and the rotating shaft 21 is fixedly connected to a plurality of stirring members 22; the power part 16 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives all the stirring parts 22 to stir and disperse the sand and the stone, and meanwhile, the sand and the stone can be in contact with air in the stirring process to realize air drying treatment.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the elastic assembly 14 includes a sliding member 23, the sliding member 23 is slidably connected to the limiting member 13, an elastic member 26 is connected between the sliding member 23 and the limiting member 13, and a connecting assembly 24 is connected between the sliding member 23 and the roller 8; the sliding part 23 is a rectangular sliding block, the elastic part 26 is preferably a spring, the sliding part 23 is connected with the roller 8, so that the limiting part 13 can guide the sliding part 23 and limit the roller 8, and the roller 8 can vertically oscillate back and forth under the action of the connecting rod 10 and the elastic part 26.
In the embodiment of the present invention, as shown in fig. 1 and 3, as a preferred embodiment of the present invention, the connecting assembly 24 includes a bracket 27, one end of the drum 8 is fixedly connected with the bracket 27, the bracket 27 is fixedly connected with a connecting shaft 28, the connecting shaft 28 is rotatably connected with the sliding member 23, and the axis of the connecting shaft 28 coincides with the center line of the drum 8; the connection of the drum 8 to the slide 23 is effected via a connecting shaft 28 and a bracket 27.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the transmission assembly 15 includes a rack plate 25, the rack plate 25 is fixedly connected to the limiting member 13, one end of the connecting shaft 28 is fixedly connected to a gear 29, and the gear 29 is engaged with the rack plate 25 for transmission; when the slider 23 oscillates back and forth in the stopper 13, the gear 29 is rotated back and forth by the rack plate 25, so that the roller 8 is rotated back and forth by the gear 29, thereby increasing the effect of the oscillation separation of the sand and stone in the roller 8.
In the embodiment of the present invention, as shown in fig. 5, as a preferred embodiment of the present invention, a side end surface of the stirring member 22 is an arc-shaped surface, and a plurality of through holes 18 are provided on the arc-shaped surface of the stirring member 22; when stirring piece 22 stirs gravel and sand, the arcwall face through stirring piece 22 can throw out gravel and sand slant to increase the mixed effect between gravel and sand, thereby make the abundant collision dispersion of gravel and sand, gravel and sand is when contacting with stirring piece 22 simultaneously, and the air-dry effect of the air current multiplicable gravel and sand through the through-hole 18 can change the movement track of gravel and sand under the effect of air current in the through-hole 18 simultaneously, thereby further increase the mixed effect between gravel and sand.
The power part 16 drives the transmission shaft 17 to rotate through the belt transmission pair 19, the transmission shaft 17 drives the screen drum 4 to rotate through the gear transmission pair 20, so that sand and stones in the screen drum 4 are screened under the action of centrifugal force, meanwhile, the power part 16 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives all the stirring parts 22 to stir and disperse the sand and stones, and meanwhile, the sand and stones can be contacted with air in the stirring process to realize air drying treatment; the tiny grains of sand of sieving fall into cylinder 8 through discharging pipe 32 from shell 2 in, a sieve section of thick bamboo 4 drives guide rail 12 and rotates, guide rail 12 drives even axle 11 and winds connecting rod 10 reciprocating swing, thereby connecting rod 10 and elastic component 14 cooperation drive cylinder 8 reciprocal oscillation in locating part 13, thereby carry out the secondary to gravel and sand and separate the sieve, cylinder 8 can carry out reciprocal rotation under the drive of drive assembly 15 simultaneously, thereby increase the vibration separation effect of gravel and sand in the cylinder 8.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a can reduce energy loss's drum screening sand machine for building, includes workstation and shell, its characterized in that still includes:
the primary screening mechanism comprises a screen drum, the screen drum is rotatably connected with the shell, a dispersing assembly is arranged in the screen drum, a driving mechanism is connected between the screen drum and the dispersing assembly, and the driving mechanism is used for driving the screen drum and the dispersing assembly to rotate reversely;
the secondary screening mechanism comprises a roller, a fixing piece is rotatably connected to the outer side of the roller, the fixing piece is rotatably connected with a connecting rod, a connecting shaft is arranged on the side end face of the shell, the connecting shaft is connected with a sliding groove in the connecting rod in a sliding penetrating mode, the screening drum is fixedly connected with a guide rail, and one end of the connecting rod is connected with the guide rail in a sliding mode;
one side of cylinder is provided with the locating part, be connected with elastic component and drive assembly between cylinder and locating part, the cylinder can carry out reciprocating oscillation under elastic component's effect, simultaneously the cylinder can carry out reciprocating rotation under drive assembly's drive.
2. The drum type sand screening machine for buildings according to claim 1, wherein the driving mechanism comprises a power member for providing a rotational force, the power member is fixedly connected to the dispersing assembly, a transmission shaft is rotatably connected to a side end surface of the housing, and two ends of the transmission shaft are respectively connected to the power member and the screening drum in a transmission manner.
3. The drum type sand screening machine for building of claim 2, wherein a belt transmission pair is connected between one end of the transmission shaft and the power member in a transmission manner, and a gear transmission pair is connected between the other end of the transmission shaft and the screening drum in a transmission manner.
4. The building roller sand screening machine capable of reducing energy consumption according to claim 1, wherein the dispersing assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the screen drum, and a plurality of stirring members are fixedly connected with the rotating shaft.
5. The building roller sand screening machine capable of reducing energy consumption according to claim 1, wherein the elastic component comprises a sliding component, the sliding component is slidably connected with the limiting component, an elastic component is connected between the sliding component and the limiting component, and a connecting component is connected between the sliding component and the roller.
6. The building roller sand screening machine capable of reducing energy loss according to claim 1, wherein the connecting assembly comprises a support, one end of the roller is fixedly connected with the support, the support is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected with the sliding piece, and the axis of the connecting shaft is coincident with the central line of the roller.
7. The building roller sand screening machine capable of reducing energy consumption according to claim 6, wherein the transmission assembly comprises a rack plate, the rack plate is fixedly connected with the limiting piece, one end of the connecting shaft is fixedly connected with a gear, and the gear is in meshed transmission with the rack plate.
8. The building roller sand screening machine capable of reducing energy consumption according to claim 4, wherein the side end surface of the stirring member is an arc-shaped surface, and a plurality of through holes are arranged on the arc-shaped surface of the stirring member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111138306.XA CN113770018B (en) | 2021-09-27 | 2021-09-27 | Can reduce energy loss's drum sand screening machine for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111138306.XA CN113770018B (en) | 2021-09-27 | 2021-09-27 | Can reduce energy loss's drum sand screening machine for building |
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| CN113770018A true CN113770018A (en) | 2021-12-10 |
| CN113770018B CN113770018B (en) | 2023-05-02 |
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Cited By (2)
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| CN115193687A (en) * | 2022-09-16 | 2022-10-18 | 泗洪星耀制造有限公司 | A screening plant for valve accessory processing |
| CN115957853A (en) * | 2023-01-05 | 2023-04-14 | 玖龙纸业（乐山）有限公司 | Starch residue recovery device |
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| CN113770018B (en) | 2023-05-02 |
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